Modern Horizons 3 (MH3) is the fifth MTG set coming out in 2024. Similarly to other sets, many players are anticipating the launch of MH3 due to the new cards and reprints. Having that said, it's inevitable that players would want to know what's in store in the new set. Fortunately, we got everyone covered as we will be providing a full list of all the cards revealed so far in MH3.

All Revealed MTG Modern Horizons 3 Cards so far

As of this writing, there are currently around 210 cards revealed so far coming to MTG Modern Horizons 3. These cards consist of monocolored and multicolored cards. Certain land types have also been revealed as well as some reprints. With that said, here are all the cards coming to MH3.

White Cards

Here's a full list of all white cards coming to MTG Modern Horizons 3.

Ajani Fells The Godsire

MTG Modern Horizons 3
Ajani Fells The Godsire

– Three generic, two white Enchantment – Saga
– (As this Saga enters and after your draw step, add a lore counter. Sacrifice after 3.) I. Exile target creature an opponent controls with power 3 or greater. II. Create a 2/1 white Cat Warrior creature token, then put a vigilance counter on a creature you control. III. Target creature you control gains double strike until end of turn.

Ajani, Nacatl Pariah//Ajani, Nacatl Avenger
Ajani, Nacatl Pariah

Ajani, Nacatl Pariah

– One generic, one white Legendary Creature – Cat Warrior – 1/2
– When Ajani, Nacatl Pariah enters the battlefield, create a 2/1 white Cat Warrior creature token.
– Whenever one or more other Cats you control die, you may exile Ajani, then return him to the battlefield transformed under his owner's control.
Ajani, Nacatl Avenger

MTG Modern Horizons 3
Ajani, Nacatl Avenger

– Red and white Legendary Planeswalker – Ajani – 3 Starting Loyalty
– +2: Put a +1/+1 counter on each Cat you control. 0: Create a 2/1 white Cat Warrior creature token. When you do, if you control a red permanent other than Ajani, Nacatl Avenger, he deals damage equal to the number of creatures you control to any target. -4: Each opponent chooses an artifact, a creature, an enchantment, and a planeswalker from among nonland permanents they control, then sacrifices the rest.

Argent Dais

Argent Dais

– One generic, one white Artifact
– Argent Dais enters the battlefield with two oil counters on it.
– Whenever two or more creatures attack, put an oil counter on Argent Dais.
– Two generic, Tap, Remove two oil counters from Argent Dais: Exile another target nonland permanent. Its controller draws two cards.

Charitable Levy

MTG Modern Horizons 3
Charitable Levy

– One generic, one white Enchantment
– Noncreature spells cost one generic more to cast.
– Whenever a player casts a noncreature spell, put a collection counter on Charitable Levy. Then if there are three or more collection counters on it, sacrifice it. If you do, draw a card, then you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

Crib Swap

Crib Swap

– Two generic, one white Kindred Instant – Shapeshifter
– Changeling (This card is every creature type.)
– Exile target creature. Its controller creates a 1/1 colorless Shapeshifter creature token with changeling.

Dog Umbra

MTG Modern Horizons 3
Dog Umbra

– One generic, one white Enchantment – Aura
– Flash
– Enchant Creature
– As long as another player controls enchanted creature, it can't attack or block. Otherwise, Dog Umbra has umbra armor.

Essence Reliquary

Essence Reliquary

– Two generic, one white Artifact
– Tap: Return another target permanent you control and all Auras you control attached to it to their owner's hand. Activate only during your turn.

Flare of Fortitude

MTG Modern Horizons 3
Flare of Fortitude

– Two generic, two white Instant
– You may sacrifice a nontoken white creature rather than pay this spell's mana cost.
– Until end of turn, your life total can't change, and permanents you control gain hexproof and indestructible.

Guardian of the Forgotten

Guardian of the Forgotten

– Three generic, one white Creature – Elephant Warrior – 4/4
– Vigilance
– Whenever a modified creature you control dies, manifest the top card of your library. (Equipment, Auras you control, and counters are modifications. To manifest a card, put the top card of your library onto the battlefield face down as a 2/2. Turn it face up at any time for its mana cost if it's a creature card.)

Guide of Souls (TBC)

MTG Modern Horizons 3
Guide of Souls

– One white creature – Human Cleric – 1/2
– Whenever another creature enters the battlefield under you control, you gain 1 life and gain one energy.
– Whenever you attack, you may pay three energy. When you do, put two +1/+1 counters and a flying counter on target attacking creature. It becomes an Angel in addition to its other types.

Mandibular Kite

Mandibular Kite

– One white Artifact – Equipment
– Living weapon
– Equipped creature gets +1/+1 and has flying.
– Equip three generic, one white

Metastatic Evangel

MTG Modern Horizons 3
Metastatic Evangel

– One generic, one white Creature – Phyrexian Human Clerk – 3/1
– Whenever another nontoken creature enters the battlefield under your control, proliferate.

Nyxborn Unicorn (TBC)

Nyxborn Unicorn

– One generic, one white Enchantment Creature – Unicorn – 2/2
– Bestow: Three generic, one white (If you cast this card for its bestow cost, it's an Aura spell with “enchant enchant creature. It becomes a creature again if it is not attached.”)
– Mentor (Whenever this creature attacks, put a +1/+1 counter on a target attacking creature with lower power.)
– Enchanted creature gets +2/+2 and has mentor.

Orim's Chant

MTG Modern Horizons 3
Orim's Chant

– One white Instant
– Kicker: one white (You may pay an additional one white mana as you cast this spell.)
– Target player can't cast spells this turn. If this spell was kicked, creatures can't attack this turn.

Pearl Ear, Imperial Advisor

Pearl-Ear, Imperial Advisor

– One generic, two white Legendary Creature – Fox Advisor – 3/4
– Lifelink
– Enchantment spells you cast have affinity for Auras. (They cost one generic less to cast for each Aura you control.)
– Whenever you cast an Aura spell that targets a modified permanent you control, draw a card. (Equipment, Auras you control, and counters are modifications.)

Phelia, Exuberant Shepherd

MTG Modern Horizons 3
Phelia, Exuberant Shepherd

– One generic, one white Legendary Creature – Dog – 2/2
– Flash
– Whenever Phelia, Exuberant Shepherd attacks, exile up to one other target nonland permanent. At the beginning of the next end step, return that card to the battlefield under its owner's control. If it entered under your control, put a +1/+1 counter on Phelia.

Pictographic Spirit (TBC)

Pictographic Spirit

– One generic, one white Creature Enchantment
– Bestow one generic, one white (If you cast this card for its bestow cost, it's an Aura spell with enchantment (a creature). If it doesn't, it becomes a creature again.)
– Landfall – Whenever a land enters the battlefield under your control, put a +1/-1 counter on Glyph Spirit.
– Enchanted creature gets a +1/+1 for each +1/+1 counter on Glyph Spirit.

Razorgrass Ambush//Razorgrass Field

Razorgrass Ambush

MTG Modern Horizons 3
Razorgrass Ambush

– Razorgrass Ambush deals three damage to target attacking or blocking creature.

Razorgrass Field

Razorgrass Field

– As Razorgrass Field enters the battlefield, you may pay three life. If you don't, it enters the battlefield tapped.
– Tap: Add one white.

Recruiter Of The Guard

Recruiter Of The Guard

– Two generic, one white Creature – Human Solider – 1/1
– When Recruiter of the Guard enters the battlefield, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle.

Thraben Charm

MTG Modern Horizons 3
Thraben Charm

– One generic, one white Instant
– Choose one – Thraben Charm deals damage equal to twice the number of creatures you control to target creature.
Destroy target enchantment. Exile any number of target players' graveyards.

Volstorm Angel

Volstorm Angel

– Three generic, two white Ceature – Angel – 4/4
– Flying
– When Voltstorm Angel enters the battlefield, you get three energy counters.
– At the beginning of combat on your turn, you may pay energy counters. When you do, choose one — Voltstorm Angel gains vigilance and lifelink until end of turn. Other creatures you control get +1/+1 until end of turn.

Witch Enchanter//Witch-Blessed Meadow

Witch Enchanter

MTG Modern Horizons 3
Witch Enchanter

– Creature – Human Warlock – 2/2
– When Witch Enchanter enters the battlefield, destroy target artifact or enchantment an opponent controls.

Witch-Blessed Meadow

Witch-Blessed Meadow

– Land
– As Witch-Blessed Meadow enters the battlefield, you may pay 3 life. If you don't, it enters the battlefield tapped.
– Tap: Add one white mana.

White Orchid Phantom

White Orchid Phantom

– Two white Creature – Spirit Knight – 2/2
– Flying, first strike
– When White Orchid Phantom enters the battlefield, destroy up to one target nonbasic land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.

Wrath of the Skies

MTG Modern Horizons 3
Wrath of the Skies

– X generic, two white sorcery
– You get X energy counters, then you may pay any amount of energy counters. Destroy each artifact, creature, and enchantment with mana value less than or equal to the amount of energy counters paid this way.

Blue

Here's a full list of all blue cards coming to MTG Modern Horizons 3.

Brainsurge

Brainsurge

-Two generic, one blue Instant
– Draw four cards, then put two cards from your hand on top of your library in any order.

Copycrook

Copycrook

– Two generic, two blue Creature – Shapeshifter Rogue
– You may have Copycrook enter the battlefield as a copy of any creature on the battlefield, except it has “Whenever this creature attacks, it connives.”

Corrupted Shapeshifter

MTG Modern Horizons 3
Corrupted Shapeshifter

– Three generic, one blue Creature – Eldrazi Shapeshifter
– Devoid (This card has no color.)
– As Corrupted Shapeshifter enters the battlefield, it becomes your choice of a 3/3 creature with flying, a 2/5 creature with vigilance, or a 0/12 creature with defender.

Deep Analysis

Deep Analysis

– Three generic, one blue Sorcery
– Target player draws two cards.
– Flashback: one generic, one blue, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Emrakul's Messenger

MTG Modern Horizons 3
Emrakul's Messenger

– One generic, one blue Creature – Eldrazi Faerie Rogue – 2/1
– Devoid (This card has no color.)
– Flying
– Whenever you draw your second card each turn, create a 0/1 colorless Eldrazi Spawn creature token with “Sacrifice this creature: Add one colorless mana.”

Estrid's Invocation

Estrid's Invocation

– Two generic, one blue Enchantment
– You may have Estrid's Invocation enters the battlefield as a copy of an enchantment you control, except it has “At the beginning of your upkeep, you may exile this enchantment. If you do, return it to the battlefield under its owner's control.”

Flare of Denial

MTG Modern Horizons 3
Flare of Denial

– One generic, two blue Instant
– You may sacrifice a nontoken blue creature rather than pay this spell's mana cost.
– Counter target spell.

Kappa Cannoneer

Kappa Cannoneer

– Five generic, one blue Artifact Creature – Turtle Warrior – 4/4
– Improvise (Your artifacts can help you cast this spell. Each artifact you tap after you're done activating mana abilities pays for one generic.)
– Ward: four generic
– Whenever Kappa Cannoneer or another artifact enters the battlefield under your control, put a +1/+1 counter on Kappa Cannoneer and it can't be blocked this turn.

Kozilek's Unsealing

MTG Modern Horizons 3
Kozilek's Unsealing

– Two generic, one blue Enchantment
– Devoid (This card has no color.)
– Whenever you cast a creature spell with mana value 4, 5, or 6, create two 0/1 colorless Eldrazi Spawn creature tokens with “Sacrifice this creature: Add one colorless mana.”
– Whenever you cast a creature spell with mana value 7 or greater, draw three cards.

Petrifying Meddler

Petrifying Meddler

– Four generic, one blue Creature – Eldrazi – 4/5
– Devoid (This card has no color.)
– When you cast this spell, tap up to one target creature and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove on from it instead.)
– Reach

Reef Worm

MTG Modern Horizon 3
Reef Worm

– Three generic, one blue Creature – Worm – 0/1
– When Reef Worm dies, create a 3/3 blue Fish creature token with “When this creature dies, create a 6/6 blue Whale creature token with ‘When this creature dies, create a 9/9 blue Kraken creature token.’”

Roil Cartographer

Roil Cartographer

– One generic, one blue Creature – Merfolk Rogue – 1/3
– Landfall — Whenever a land enters the battlefield under your control, you get an energy counter.
– Tap, Pay six energy counter: Draw three cards.

Serum Visionary

MTG Modern Horizon 3
Serum Visionary

– Two generic, one blue Creature – Vedalken Wizard – 2/2
– When Vedalken Visionary enters the battlefield, draw a card, then scry 2.

Shadow of the Second Sun

Shadow of the Second Son

– Four generic, two blue Enchantment – Aura
– Enchant player
– At the beginning of enchanted player's postcombat main phase, there is an additional beginning phase after this phase. (The end step happens after the added untap, upkeep, and draw steps.)

Sink into Stupor//Soporific Springs

Sink into Stupor

Sink into Strupor

– One generic, two blue Instant
– Return target spell or nonland permanent an opponent controls to its owner's hand.

Soporific Springs

MTG Modern Horizons 3
Soporific Springs

– As Soporific Springs enters the battlefield, you may pay three life. If you don't, it enters the battlefield tapped.
– Tap: Add one blue.

Strix Serenade

Strix Serenade

– Two blue Instant
– Counter target artifact, creature, or planeswalker spell. Its controller creates a 2/2 blue Bird creature token with flying.

Tamiyo, Inquisitive Student//Tamiyo, Seasoned Scholar

Tamiyo, Inquisitive Student

Tamiyo, Inquisitive Student

– One blue Legendary Creature – Moonfolk Wizard – 0/3
– Flying
– Whenever Tamiyo, Inquisitive Student attacks, investigate. (Create a Clue token. It's an artifact with “Two generic, Sacrifice this artifact: Draw a card.”)
– When you draw your third card in a turn, exile Tamiyo, then return her to the battlefield transformed under her owner's control.

Tamiyo, Seasoned Scholar

MTG Modern Horizons 3
Tamiyo, Seasoned Scholar

– (Blue/Green) Legendary planeswalker – Tamiyo – 2 Starting Loyalty
– +2: Until your next turn, whenever a creature attacks you or a planeswalker you control, it gets -1/-0 until end of turn. -3: Return target instant or sorcery card from your graveyard to your hand. If it's a green card, add one mana of any color. -7: Draw cards equal to half the number of cards in your library, rounded up. You get an emblem with “You have no maximum hand size.”

Tamiyo Meets the Story Circle

Tamiyo Meets the Story Circle

– One generic, one blue Enchantment – Saga
– (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
– I. Until your next turn, whenever a creature attacks you or a planeswalker you control, it gets -2/-0 until end of turn.
– II. Discard any number of cards, then investigate twice for each card discarded this way.
– III. Shuffle up to three target cards from your graveyard into your library.

Tempest Harvester

MTG Modern Horizons 3
Tempest Harvester

– One generic, one blue Creature – Merfolk Wizard – 2/1
– When Tempest Harvester enters the battlefield, you get two energy counters.
– Tap, Pay energy counter: Draw a card, then discard a card.

Triton Wavebreaker

Triton Wavebreaker

– One blue Enchantment Creature – Merfolk Wizard – 1/1
– Bestow one generic, one blue (If you cast this card for its bestow cost, it’s an Aura spell with enchant creature. It becomes a creature again if it’s not attached.)
– As long as Triton Wavebreaker is a creature, it has prowess. (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
– Enchanted creature gets +1/+1 and has prowess.

Tune the Narrative

MTG Modern Horizons 3
Tune the Narrative

– One blue Instant
– Draw a card. You get two energy.

Volatile Stormdrake

Volatile Stormdrake

– One generic, one blue Creature – Drake – 3/2
– Flying, hexproof from activated and triggered abilities.
– When Volatile Stormdrake enters the battlefield, exchange control of Volatile Stormdrake and target creature an opponent controls. If you do, you get four energy, then sacrifice that creature unless you pay an amount of energy equal to its mana value.

Black

Here's a full list of all black cards coming to MTG Modern Horizons 3.

Buried Alive

Buried Alive

– Two generic, one black Sorcery
– Search your library for up to three creature cards, put them into your graveyard, then shuffle.

Chthonian Nightmare

MTG Modern Horizons 3
Chthonian Nightmare

– One generic, one black Enchantment
– When Chthonian Nightmare enters the battlefield, you get three energy counters.
– Pay X energy counters, Sacrifice a creature, return Chthonian Nightmare to its owner's hand: Return target creature card with mana value X from your graveyard to the battlefield. Activate only as a sorcery.

Drossclaw

Drossclaw

– One generic, one black Artifact – Equipment
– Living Weapon
– Equipped creature gets +1/+1.
– Whenever equipped creature attacks, each opponent loses one life.
– Equip two generic

Emperor of Bones

Emperor of Bones

– One generic, one black Creature – Skeleton Noble – 2/2
– At the beginning of combat on your turn, exile up to one target card from a graveyard.
– One generic, one black: Adapt two.
– Whenever one or more +1/+1 counters are put on Emperor of Bones, put a creature card exiled with Emperor of Bones onto the battlefield under your control with a finality counter on it. It gains haste. Sacrifice it at the beginning of the next end step.

Eviscerator's Insight

MTG Modern Horizons 3
Eviscerator's Insight

– One generic, one black Instant
– As an additional cost to cast this spell, sacrifice an artifact or a creature.
– Draw two cards.
– Flashback: four generic, one black (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)

Fell the Profane//Fell Mire

Fell the Profane

Fell the Profane

– Two generic, two black Instant
– Destroy target creature or planeswalker.

Fell Mire

MTG Modern Horizons 3
Fell Mire

– As Fell Mire enters the battlefield, you may pay three life. If you don't, it enters the battlefield tapped.
– Tap: Add one black.

Flare of Malice

Flare of Malice

– Two generic, two black Instant
– You may sacrifice a nontoken black creature rather than pay this spell's mana cost.
– Each opponent sacrifices a creature or planeswalker with the greatest mana value among creatures and planeswalkers they control.

Ethium Winged Lizard

MTG Modern Horizons
Ethium Winged Lizard

– One black artifact Creature – Salamander/Dragon – 1/1
– Flight.
– Ethium Winged Lizard can only block creatures with flying.
– Six generic, one black: Evolution 4. For each other artifact you control, this ability is activated by one generic less. (If there are no +1/+1 counters on this creature, put four +1/+1 counters on it)

Grim Servant

Grim Servant

– Three generic, one black Creature- Zombie Warlock – 3/2
– Menace
– When Grim Servant enters the battlefield, search your library for a card with mana value less than or equal to your devotion to black, reveal it, put it into your hand, then shuffle. You lose three life.

Kami of Jealous Thirst

Kami of Jealous Thirst

– Two generic, one black creature – Spirit – 1/3 – Common
– Deathtouch
– Four generic, one black: Each opponent loses two life and you gain two life. This ability costs four generic and one black less to activate if you've draw three or more cards this turn. Activeate only once each turn.

K'rrik, Son of Yawgmoth

MTG Modern Horizons 3
K'rrik, Son of Yawgmoth

– Four generic, three Phyrexian black Legendary Creature – Phyrexian Horror Minion 2/2
– Lifelink
– For each black mana in a cost, you may pay 2 life rather than pay that mana.
– Whenever you cast a black spell, put a +1/+1 counter on K'rrik, Son of Yawgmoth.

Marionette Apprentice

Marionette Apprentice

– One generic, one black Creature – Human Artificer – 1/2
– Fabricate 1 (When this creature enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)
– Whenever another creature or artifact you control is put into a graveyard from the battlefield, each opponent loses 1 life.

Mindless Conscription

MTG Modern Horizons 3
Mindless Conscription

– Two generic, one black Enchantment
– When Mindless Conscription enters the battlefield and whenever you draw your third card each turn, amass Zombies 3. (Put three +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Necrodominance

Necrodominance

– Three black legendary Enchantment
– Skip your draw step. At the beginning of your end step, you may pay any amount of life. If you do, draw that many cards.
– Your maximum hand size is five.
– If a card or token would be put into your graveyard from anywhere, exile it instead.

Nethergoyf

MTG Modern Horizons 3
Nethergoyf

– One black Creature – Lhurgoyf – */1+*
– Nethergoyf's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1.
– Escape: two generic, one black, Exile any number of other cards from your graveyard with four or more card types among them. (You may cast this card from your graveyard for its escape cost.)

Ophiomancer

Ophiomancer

– Two generic, one black Creature – Human Shaman – 2/2
-At the beginning of each upkeep, if you control no Snakes, create a 1/1 black Snake creature token with deathtouch.

Ripples of Undeath

MTG Modern Horizons 3
Ripples of Undeath

– One generic, one black Enchantment
– At the beginning of your precombat main phase, mill three cards. Then you may pay one generic and 3 life. If you do, put a card from among those cards into your hand.

Scurrilous Sentry

Scurrilous Sentry

– Three generic, one black creature – Human Knight Rogue – 2/3 – Common
– Menace
– Whenever Scurrilous Sentry enters the battlefield or attacks, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)

Shriek Mobile

MTG Modern Horizons 3
Shriek Mobile

– Two generic, one black Artifact – Vehicle – 3/3
– Menace
– 1 generic, Sacrifice another artifact or creature: Put a +1/+1 counter on Shriek Mobile.
– Crew 1

Sorin of House Markov//Sorin, Ravenous Neonate

Sorin of House Markov

Sorin of House Markov

– Legendary Creature – Human Noble – 1/4
– Lifelink
– Extort (Whenever you cast a spell, you may pay one white or one black. If you do, each opponent loses 1 life and you gain that much life.)
– At the beginning of your postcombat main phase, if you gained three or more life this turn, exile Sorin of House Markov, then return him to the battlefield transformed under his owner's control.

Sorin, Ravenous Neonate

MTG Modern Horizons 3
Sorin, Ravenous Neonate

– (White/Black) Legendary planeswalker – Sorin – 3 Starting Loyalty
– Extort (Whenever you cast a spell, you may pay one white or one black. If you do, each opponent loses 1 life and you gain that much life.)
– +2: Create a Food token. -1: Sorin, Ravenous Neonate deals damage equal to the amount of life you gained this turn to any target. -6: Gain control of target creature. It becomes a Vampire in addition to its other types. Put a lifelink counter on it if you control a white permanent other than that creature or Sorin.

Toxic Deluge

Toxic Deluge

– Two generic, one black Withcraft
– Pay X life as an additional cost to cast this spell. All creatures get -X/-X until end of turn.

Victimize

MTG Modern Horizons 3
Victimize

– Two generic, one black Sorcery
– Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.

Warren Soultrader

Warren Soultrader

– Two generic, one black Creature – Zombie Goblin Wizard – 3/3
– Pay 1 life, Sacrifice another creature: Create a Treasure token. (It's an artifact with “Tap, Sacrifice this artifact: Add one mana of any color.”)

Wurmcoil Larva

MTG Modern Horizons 3
Wurmcoil Larva

– Three generic, two black artifact Creature – Phyrexian Wurm – 3/3
– Deathtouch, lifelink
– When Wurmcoil Larva dies, create a 1/2 black Phyrexian Wurm artifact creature token with deathtouch and a 2/1 black Phyrexian Wurm artifact creature token with lifeline.

Red

Here's a full list of all red cards coming to MTG Modern Horizons 3.

Aether Revolt

Aether Revolt

– Two generic, two red Enchantment
– Revolt — As long as a permanent you controlled left the battlefield this turn, if a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals that much damage plus 2 instead.
– Whenever you get one or more energy counter, Aether Revolt deals that much damage to any target.

Amped Raptor

MTG Modern Horizons 3
Amped Raptor

– One generic, one red Creature – Dinosaur – 2/1
– First strike
– When Amped Raptor enters the battlefield, you get two energy counters. Then if you cast it from your hand, exile cards from the top of your library until you exile a nonland card. You may cast that card by paying an amount of energy counter equal to its mana value rather than paying its mana cost.

Ashling, Flame Dancer

Ashling, Flame Dancer

– Two generic, two red legendary Creature – Elemental Shaman – 4/4
– You don't lose unspent red mana as steps and phases end.
– Magecraft: Whenever you cast or copy an instant or sorcery spell, discard a card, then draw a card. If this is the second time this ability has resolved this turn, Ashling, Flame Dancer deals 2 damage to each opponent and each creature they control. If it's the third time, add four red mana.

Cursed Mirror

MTG Modern Horizons 3
Cursed Mirror

– Two generic, one red Artifact
– Tap: Add one red.
– As Cursed Mirror enters the battlefield, you may have it become a copy of any creature on the battlefield until end of turn, except it has haste.

Detective's Phoenix

Detective's Phoenix

– Two generic, one red Enchantment Creature – Phoenix – 2/2
– Bestow – One red, collect evidence six
– Flying, haste
– Enchanted creature gets +2/+2 and has flying and haste.
– You may cast Detective's Phoenix from your graveyard using its bestow ability.

Flare of Duplication

MTG Modern Horizons 3
Flare of Duplication

– One generic, two red Instant
– You may sacrifice a nontoken red creature rather than pay this spell's mana cost.
– Copy target instant or sorcery spell. You may choose new targets for the copy.

Galvanic Discharge

Galvanic Discharge

– One red Instant
– Choose target creature or planeswalker. You get three energy counters, then you may pay any amount of energy counter. Galvanic Discharge deals that much damage to that permanent.

Ghostfire Slice

MTG Modern Horizons 3
Ghostfire Slice

– Two generic, two red Instant
– Devoid (This card has no color.)
– This spell costs two generic less to cast if an opponent controls a multicolored permanent. Ghostfire Slice deals 4 damage to any target.

Glimpse the Impossible

Glimpse the Impossible

– Two generic, one red Sorcery
– Exile the top three cards of your library. You may play those cards this turn. At the beginning of the next end step, if any of those cards email exiled, put them into your graveyard, then create a 0/1 colorless Eldrazi Spawn creature token for each card put into your graveyard this way. Those tokens have “Sacrifice this creature: Add one generic.”

Hideous Taskmaster

MTG Modern Horizons 3
Hideous Taskmaster

– Six generic, one red Creature – Eldrazi – 7/2
– Devoid
– When you cast this spell, for each opponent, gain control of up to one target creature that player controls until end of turn. Untap those creatures. They gain trample, haste, and annihilator one until of turn.
– Trample, haste, annihilator one.

Laelia, the Blade Reforged

Laelia, the Blade Reforged

– Two generic, one red Legendary Creature – Spirit Warrior – 2/2
– Haste
– Whenever Laelia, the Blade Reforged attacks, exile the top card of your library. You may play that card this turn.
– Whenever one or more cards are put into exile from your library and/or your graveyard, put a +1/+1 counter on Laelia.

Meltdown

MTG Modern Horizons 3
Meltdown

– X generic, one red Sorcery
– Destroy each artifact with mana value X or less.

Mogg Mob

Mogg Mob

– Three red Creature – Goblin – 3/3
– Sacrifice Mogg Mob: It deals 3 damage divided as you choose among one, two, or three targets.

Powerbalance

MTG Modern Horizons 3
Powerbalance

– Two red Enchantment – Rare
– Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, you may cast that card without paying its mana cost if the two spells have the same mana value.

Ral, Monsoon Mage//Ral, Leyline Prodigy

Ral, Monsoon Mage

Ral, Monsoon Mage

– One generic, one red Legendary Creature – Human Wizard – 1/3
– Instants and sorcery spells you cast cost one generic less to cast.
– Whenever you cast an instant or sorcery spell during your turn, flip a coin. If you lose the flip, Ral, Monsoon Mage deals 1 damage to you. If you want the flip, you may exile Ral. If you do, return him to the battlefield transformed under his owner's control.

Ral, Leyline Prodigy

MTG Modern Horizons 3
Ral, Leyline Prodigy

– (Blue/Red) Legendary planeswalker – Ral – 2 Starting Loyalty
– Ral, Leyline Prodigy enters the battlefield with an additional loyalty counter on him for each instant and sorcery spell you've cast this turn.
– +1: Until your next turn, instant and sorcery spells you cast cost 1 less to cast. -2: Ral deals 2 damage divided as you choose among one or two targets. Draw a card if you control a blue permanent other than Ral. -8: Exile the top eight cards of your library. You may cast instant and sorcery spells from among them this turn without paying their mana costs.

Reckless Pyrosufer

Reckless Pyrosufer

– One generic, one red Creature – Human Scout – 2/2
– Haste
– Landfall — Whenever a land enters the battlefield under your control, Reckless Pyrosurfer gains battle cry until end of turn. (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn. Each instance of battle cry triggers separately.)

Skoa, Embermage

MTG Modern Horizons 3
Skoa, Embermage

– Four generic, two red Legendary Creature – Goblin Wizard – 4/4
– When Skoa, Embermage enters the battlefield, it deals 4 damage to any target.
– Grandeur — Discard another card named Skoa, Embermage, Sacrifice two Mountains: Skoa deals 4 damage to any target.

Spawn-Gang Commander

Spawn-Gang Commander

– Three generic, two red creature – Eldrazi Goblin – 2/2 – Uncommon
– Devoid (This card has no color.)
– When you cast this spell, create three 0/1 colorless Eldrazi Spawn creature tokens with “Sacrifice this creature: Add one colorless mana.”
– One generic, one colorless, Sacrifice an Eldrazi: Spawn-Gang Commander deals 2 damage to any target.

Sundering Eruption//Volcanic Fissure

Sundering Eruption

Sundering Eruption

– Two generic, one red Sorcery
– Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle. Creatures without flying can't block this turn.

Volcanic Fissure

MTG Modern Horizons 3
Volcanic Fissure

– As Volcanic Fissure enters the battlefield, you may pay three life. If you don't, it enters the battlefield tapped.
– Tap: Add one red.

Unstable Amulet

Unstable Amulet

– One generic, one red Artifact
– When Unstable Amulet enters the battlefield, you get two energy counters.
– Whenever you cast a spell from anywhere other than your hand, Unstable Amulet deals 1 damage to each opponent.
– Tap, Pay two energy counters: Exile the top card of your library. You may play it until you exile another card with Unstable Amulet.

Wheel of Potential

MTG Modern Horizons 3
Wheel of Potential

– Two generic, one red Sorcery
– You get three energy counters, then you may pay X energy counters.
– Each player may exile their hand and draw X cards. If X is 7 or more, you may play cards you own exiled this way until the end of your next turn.

Green

Here's a full list of all green cards coming to MTG Modern Horizons 3.

Basking Broodscale

Basking Broodscale

– One generic, one green Creature – Eldrazi Lizard – 2/2
– Devoid (This card has no color.)
– One generic, one green: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
– Whenever one or more +1/+1 counters are put on Basking Broodscale, you may create a 0/1 colorless Eldrazi Spawn creature token with “Sacrifice this creature: Add one colorless mana.”

Birthing Ritual

MTG Modern Horizons 3
Birthing Ritual

– One generic, one green Enchantment
– At the beginning of your end step, if you control a creature, look at the top seven cards of your library. Then you may sacrifice a creature. If you do, you may put a creature card with mana value X or less from among those cards onto the battlefield, where X is 1 plus the sacrificed creature's mana value. Put the rest on the bottom of your library in a random order.

Bridgeworks Battle//Tanglespan Bridgeworks

Bridgeworks Battle

Bridgeworks Battle

– Two generic, one green Sorcery
– Target creature you control gets +2/+2 until end of turn. It fights up to one target creature you don't control.

Tanglespan Bridgeworks

MTG Modern Horizons 3
Tanglespan Bridgeworks

– As Tanglespand Bridgeworks enters the battlefield, you may pay three life. If you don't, it enters the battlefield tapped.
– Tap: Add one green.

Collective Resistance

Collective Resistance

– One generic, one green Instant
– Escalate: one generic (Pay this cost for each mode chosen beyond the first.)
– Choose one or more – Destroy target artifact. Destroy target enchantment. Target creature gains hexproof and indestructible until end of turn.

Disciple of Freyalise//Garden of Freyalise

Disciple of Freyalise

MTG Modern Horizons 3
Disciple of Freyalise

– Three generic, three green Creature – Elf Druid – 3/3
– When Disciple of Freyalise enters the battlefield, you may sacrifice another creature. If you do, you gain X life and draw X cards, where X is that creature's power.

Garden of Freyalise

Garden of Freyalise

– Land
– As Garden of Freyalise enters the battlefield, you may pay three life. If you don't, it enters the battlefield tapped.
– Tap: Add one green.

Eladamri, Korvecdal

MTG Modern Horizons 3
Eladamri, Korvecdal

– One generic, two green Legendary Creature – Elf Warrior – 3/3
– You may look at the top card of your library at any time.
– You may cast creature spells from the top of your library.
– One green, tap, tap two untapped creatures you control: Reveal a card from your hand or the top of your library. If you reveal a creature card this way, put it onto the battlefield. Activate only during your turn.

Evolution Witness

Evolution Witness

– Two generic, one green Creature – Elf Shaman Mutant – 2/1
– One generic, one green: Adapt two.
– Whenever one or more +1/+1 counters are put on Evolution Witness, return target permanent card from your graveyard to your hand.

Fanatic Of Rhonas

MTG Modern Horizons 3
Fanatic of Rhonas

– One generic, one green Creature – Snake Druid – 1/4
– Tap: Add one generic. Ferocious — Tap: Add four green. Activate only if you control a creature with power 4 or greater.
– Eternalize two generic, two green (Two generic, two green, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Snake Druid with no mana cost. Eternalize only as a sorcery.)

Flare of Cultivation

Flare of Cultivation

– One generic, two green Sorcery
– You may sacrifice a nontoken green creature rather than pay this spell's mana cost.
– Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Grist, Voracious Larva//Grist, The Plague Swarm

Grist, Voracious Larva

Grist, Voracious Larva

– One green Legendary Creature – Insect – 1/2
– Deathtouch
– Whenever Grist, Voracious Larva or another creature enters the battlefield under your control, if it entered from your graveyard or you cast it from your graveyard, you may pay one green mana. If you do, exile Grist, then return it to the battlefield transformed under its owner's control.

Grist, the Plague Swarm

MTG Modern Horizons 3
Grist, The Plague Swarm

– (Black/Green) Legendary Planeswalker – Grist – 3 Starting Loyalty
– +1: Create a 1/1 black and green Insect creature token, then mill two cards. Put a deathtouch counter on the token if a black card was milled this way. -2: Destroy target artifact or enchantment. -6: For each creature card in your graveyard, create a token that's a copy of it, except it's a 1/1 black and green Insect.

Hydra Trainer

Hydra Trainer

– One generic, one green Creature – Human Warrior – 1/1
– You may exert Hydra Trainer as it attacks. When you do, target creature gets +X/+X until end of turn, where X is the number of counters on permanents you control. (An exerted creature won’t untap during your next untap step.)
– Two generic, one green: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)

Nyxborn Hydra

MTG Modern Horizons 3
Nyxborn Hydra

– X generic, one green Enchantment Creature – Hydra – 0/1
– Bestow x generic, two green (If you cast this card for its bestow cost, it’s an Aura spell with enchant creature. It becomes a creature again if it’s not attached.)
– Reach, trample
– Nyxborn Hydra enters the battlefield with X +1/+1 counters on it.
– Enchanted creature gets +1/+1 for each +1/+1 counter on Nyxborn Hydra and has reach and trample.

Path Of Annihilation

Path Of Annihilation

– One generic, one green Enchantment
– Devoid (This card has no color.)
– When Path of Annihilation enters the battlefield, create two 0/1 colorless Eldrazi Spawn creature tokens with “Sacrifice this creature: Add one colorless”
– Eldrazi you control have “Tap: Add one mana of any color.”
– Whenever you cast a creature spell with mana value 7 or greater, you gain 4 life.

Priest of Titania

MTG Modern Horizons 3
Priest of Titania

– One generic, one green Creature – Elf Druid – 1/1
– Tap: Add one green mana for each Elf on the battlefield.

Primal Prayers

Primal Prayers

– Two generic, two green Enchantment
– When Primal Prayers enters the battlefield, you get two energy counters.
– You may cast creature spells with mana value 3 or less by paying energy counter rather than paying their mana costs. If you cast a spell this way, you may cast it as though it had flash.

Signature Slam

MTG Modern Horizons 3
Signature Slam

– Two generic, one green Instant
– Put a +1/+1 counter on target creature you control, then each modified creature you control deals damage equal to its power to target creature you don't control.

Six

Six

– Two generic, one green Legendary Creature – Treefolk – 2/4
– Reach
– Whenever Six attacks, mill three cards. You may put a land card from among them into your hand.
– As long as it's your turn, nonland permanent cards in your graveyard have retrace. (You may cast permanent cards from your graveyard by discarding a land card in addition to paying their other costs.)

Sowing Mycospawn

Sowing Mycospawn

– Three generic, one green Creature – Eldrazi Fungus – 3/3
– Devoid
– Kicker one generic, one colorless
– When you cast this spell, search your library for a land card, out it onto the battlefield, then shuffle.
– When you cast this spell, if it was kicked, exile target land.

Sylvan Safekeeper

MTG Modern Horizons 3
Sylvan Safekeeper

– One green Creature – Human Wizard – 1/1
– Sacrifice a land: Target creature you control gains shroud until end of turn. (It can't be the target of spells or abilities.)

Temperamental Oozewagg

Temeperamental Oozewagg

– Three generic, one green Creature – Ooze Brushwagg – 4/4
– Two generic, one green: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)
– Modified creatures you control have trample. (Equipment, Auras you control, and counters are modifications.)

The Hunger Tide Rises

MTG Modern Horizons 3
The Hunger Tide Rises

– Two generic, two green Enchantment – Saga
– (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.) I: Create a 1/1 black and green Insect creature token. II:III:IV: Sacrifice any number of creatures. Search your library and/or graveyard for a creature card with mana value less than or equal to the number of creatures sacrificed this way and put it onto the battlefield. If you search your library this way, shuffle.

Thief of Existence

Thief of Existence

– One generic, one colorless, one green Creature – Eldrazi – 3/4
– Devoid (This card has no color.)
– When you cast this spell, exile up to one target noncreature, nonland permanent an opponent controls with mana value 4 or less. If you do, Thief of Existence gains “When this creature leaves the battlefield, target opponent draws a card.”

Trickster's Elk

MTG Modern Horizons 3
Trickster's Elk

– Two generic, one green Enchantment creature – Elk – 3/3
– Bestow: one generic, one green (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)
– Enchanted creature loses all abilities and is a green Elk creature with base power and toughness 3/3.

Wirewood Symbiote

Wirewood Symbiote

– One green Creature – Insect – 1/1
– Return an Elf you control to its owner’s hand: Untap target creature. Activate only once each turn.

Wumpus Aberration

MTG Modern Horizons 3
Wumpus Aberration

– Three generic, one green Creature – Eldrazi Beast – 6/6
– Devoid (This card has no color.)
– When you cast this spell, if colorless mana wasn't spent to cast it, target opponent may put a creature card from their hand onto the battlefield.
– Trample

Multicolored

Here's a full list of all multicolored cards coming to MTG Modern Horizons 3.

Genku, Future Shaper

Genku, Future Shaper

– Two generic, one white, one blue Legendary Creature – Moonfolk Wizard – 2/5
– Whenever another nontoken permanent you control leaves the battlefield, choose one that hasn't been chosen this turn. Create a creature token with those characteristics. 2/2 white Fox with vigilance. 1/2 blue Moonfolk with flying. 1/1 black Rat with lifelink.
– Three generic, one white, one blue: Put a +1/+1 counter on each creature you control.

Suppression Ray//Orderly Plaza

Suppression Ray

MTG Modern Horizons 3
Suppression Ray

– Three generic, two white/blue hybrid Sorcery
– Tap all creatures target player controls. You may pay X energy, then choose up to X creatures tapped this way. Put a stun counter on each of them.

Orderly Plaza

Orderly Plaza

– Orderly Plaza enters the battlefield tapped.
– Tap: Add one white or one blue.

Strength of the Harvest//Haven of the Harvest

Strength of the Harvest

MTG Modern Horizons 3
Strength of the Harvest

– Two generic, one green/white hybrid Enchantment – Aura
– Enchant creature
– Enchanted creature gets +1/+1 for each creature and/or enchantment you control.

Haven of the Harvest

Haven of the Harvest

– Haven of the Harvest enters the battlefield tapped.
– Tap: Add one green or one white.

Horrid Shadowspinner

Horrid Shadowspinner

– One generic, one blue, one black Creature – Horror – 2/3
– Lifelink
– Whenever Horrid Shadowspinner attacks, you may draw cards equal to its power. If you do, discard that many cards.

Psychic Frog

MTG Modern Horizons 3
Psychic Frog

– One blue, one black Creature – Frog – 1/2
– Whenever Psychic Frog deals combat damage to a player of a planeswalker, draw a card.
– Discard a card: Put a +1/+1 counter on Psychic Frog.
– Exile three cards from your graveyard: Psychic Frog gains flying until end of turn.

Waterlogged Teachings//Inudated Archive

Waterlogged Teachings

Waterlogged Teachings

– Search your library for an instant card or a card with flash, reveal it, put it into your hand, then shuffle.

Inundated Archive

MTG Modern Horizons 3
Inundated Archive

– Inundated Archive enters the battlefield tapped.
– Tap: Add one blue or one black.

Bloodsoaked Insight//Sanguine Morass

Bloodsoaked Insight

Bloodsoaked Insight

– Five generic, two black/red hybrid sorcery
– This spell costs one generic less to cast for each one life your opponents have lost this turn.
– Target opponent exiles the top three cards of their library. Until the end of your turn, you may play those cards. If you cast a spell this way, mana of any type can be spent to cast it.

Sanguine Morass

MTG Modern Horizons 3
Sanguine Morass

– Sanguine Morass enters the battlefield tapped.
– Tap: Add one black or one red.

Cranial Ram

Cranial Ram

– One black, one red Artifact – Equipment
– Living Weapon
– Equipped creature gets +X/+1, where X is the number of artifacts you control.
– Equip: two generic.

Imskir Iron-Eater

MTG Modern Horizons 3
Imskir Iron-Eater

– Six generic, one black, one red Legendary Creature – Demon – 5/5
– Affinity for artifacts (This spell costs one generic less to cast for each artifact you control.)
– When Imskir Iron-Eater enters the battlefield, you draw X cards and you lose X life, where X is half the number of artifacts you control, rounded down.
– Three generic, one red, Sacrifice an artifact: Imskir deals damage equal to the sacrificed artifact’s mana value to any target.

Pyretic Rebirth

Pyretic Rebirth

– Two generic, one black, one red Instant
– Return target artifact or creature card from your graveyard to your hand. Pyretic Rebirth deals damage equal to that card's mana value to up to one target creature or planeswalker.

Rosheen, Roaring Prophet

MTG Modern Horizons 3
Rosheen, Roaring Prophet

– Two generic, one red, one green legendary creature – Giant Shaman – 4/4 – Rare
– When Rosheen, Roaring Prophet enters the battlefield, mill siz cards. You may put a card with X generic in its mana cost form among them into your hand.
– Tap: Reveal any number of cards with X generic in their mana cost in your hand. Add two generic for each card revealed this way. Spend this mana only on costs that contain X generic.Stump

Stomp//Burnwillow Clearing

Stump Stomp

Stump Swamp

– One generic, one red/green hybrid Sorcery
– Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.

Burnwillow Clearing

MTG Modern Horizons 3
Burnwillow Clearing

– Burnwillow Clearing enters the battlefield tapped.
– Tap: Add one red or one green.

Writhing Chrysalis

Writhing Chrysalis

– Two generic, one red, one green Creature – Eldrazi Drone – 2/3
– Devoid (This card has no color.)
– When you cast this spell, create two 0/1 colorless Eldrazi Spawn creature tokens with “Sacrifice this creature: Add one colorless mana.”
– Reach
– Whenever you sacrifice another Eldrazi, put a +1/+1 counter on Writhing Chrysalis.

Golden-Tail Trainer

Golden-Tail Trainer

– One generic, one green, one white Creature – Fox Samurai – 1/3
– Aura and Equipment spells you cast cost X generic less to cast, where X is Golden-Tail Trainer’s power.
– Whenever Golden-Tail Trainer attacks, other modified creatures you control get +𝑋X/+𝑋X until end of turn, where 𝑋X is Golden-Tail Trainer’s power. (Equipment, Auras you control, and counters are modifications.)

Kudo, King Among Bears

MTG Modern Horizons 3
Kudo, King Among Bears

– One green, one white legendary Creature – Bear – 2/2
– Other creatures have base power and toughness 2/2 and are Bears in addition to their other types.

Abstruse Appropriation

Abstruse Appropriation

– Two generic, one white, one black instant
– Devoid (This card has no color.)
– Exile target nonland permanent. You may cast that card for as long as it remains exiled, and you may spend colorless mana as though it were mana of any color to cast that spell.

Glasswing Grace//Age-Graced Chapel

Glasswing Grace

Glasswing Grace

– Three generic, two white/black hybrid Enchantment – Aura
– Enchant creature
– Enchanted creature gets +2/+2 and has flying and lifelink.

Age-Graced Chapel

MTG Modern Horizons 3
Age-Graced Chapel

– Age-Graced Chapel enters the battlefield tapped.
– Tap: Add one white or one black.

Ondu Knotmaster//Throw A Line

Ondu Knotmaster

Ondu Knotmaster//Throw A Line

– Two generic, one white, one black Creature – Kor Rogue – 2/2
– Lifelink
– Whenever another modified creature you control dies, put two +1/+1 counters on Ondu Knotmaster.

Throw A Line

– One white, one black Sorcery – Adventure
– Distribute two +1/+1 counters among one or two target creatures. (Then exile this card. You may cast the creature later from exile.)

Invert Polarity

Invert Polarity

– Two blue, one red Instant
– Choose target spell, then flip a coin. If you win the flip, gain control of that spell and you may choose new targets for it. If you lose the flip, counter that spell.

Izzet Generatorium

MTG Modern Horizons 3
Izzet Generatorium

– One blue, one red Artifact
– If you would get one or more energy counters, you get that many plus one energy counters instead.
– Tap: Draw a card. Activate only if you've paid or lost four or more energy counters this turn.

Legion Leadership//Legion Stronghold

Legion Leadership

Legion Leadership

– One generic, one red/white hybrid Instant
– Until end of turn, double target creature's power and it gains first strike.

Legion Stronghold

MTG Modern Horizons 3
Legion Stronghold

– Land
– Legion Stronghold enters the battlefield tapped.
– Tap: Add one red or one white.

Revitalizing Repast//Old-Growth Grove

Revitalizing Repast

Revitalizing Repast

– One black/green hybrid Instant
– Put a +1/+1 counter on target creature. It gains indestructible until end of turn.

Old-Growth Grove

MTG Modern Horizons 3
Old-Growth Grove

– Old-Growth Grove enters the battlefield tapped.
– Tap: Add one black or green.

Expanding Ooze

Expanding Ooze

– One generic, one black, one green Creature – Ooze – 3/3
– One black, one green: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
– Whenever Expanding Ooze attacks, put a +1/+1 counter on target modified creature you control. (Equipment, Auras you control, and counters are modifications.)

Wight of the Reliquary

MTG Modern Horizons 3
Wight of the Reliquary

– One black, one green Creature – Zombie Knight – 2/2
– Vigilance
– Wight of the Reliquary gets +1/+1 for each creature card in your graveyard.
– Tap, Sacrifice another creature: Search your library for a land card, put it onto the battlefield, then shuffle.

Conduit Goblin

Conduit Goblin

– One red, one white Creature – Goblin Warrior – 2/2
– When Conduit Goblin enters the battlefield, you get two energy counters.
– At the beginning of combat on your turn, you may pay energy counter. If you do, another target creature you control gets +1/+0 and gains haste until end of turn.

Legion Leadership//Legion Stronghold

Legion Leadership

MTG Modern Horizons 3
Legion Leadership

– One generic, one red/white hybrid Instant
– Until end of turn, double target creature's power and it gains first strike.

Legion Stronghold

Legion Stronghold

– Land
– Legion Stronghold enters the battlefield tapped.
– Tap: Add one red or one white.

Phlage, Titan of Fire's Fury

MTG Modern Horizons 3
Phlage, Titan Of Fire's Fury

– One generic, one red, one white Legendary Creature – Elder Giant – 6/6
– When Phlage enters the battlefield, sacrifice it unless it escaped.
– Whenever Phlage enters the battlefield or attacks, it deals 3 damage to any target and you gain 3 life.
– Escape — Two red, two white, Exile five other cards from your graveyard.

Scurry of Gremlins

Scurry of Gremlins

– Two generic, one red, one white Enchantment
– When Scurry of Gremlins enters the battlefield, create two 1/1 red Gremlin creature tokens. Then you get an amount of energy counters equal to the number of creatures you control.
– Pay four energy counters: Creatures you control get +1/+0 and gain haste until end of turn.

Drowner of Truth//Drowned Jungle

Drowner of Truth

MTG Modern Horizons 3
Drowner of Truth

– Five generic, two green/blue hybrid Creature – Eldrazi – 7/6
– Devoid
– When you cast this spell, if colorless was spent to cast it, create two 0/1 colorless Eldrazi Spawn creature tokens with “Sacrifice this creature: Add one generic.”

Drowned Jungle

Drowned Jungle

– Land
– Drowned Jungle enters the battlefield tapped.
– Tap: Add one green or one blue.

Nabu, Winged Wisdom

MTG Modern Horizons 3
Nadu, Winged Wisdom

– One generic, one green, one blue Legendary Creature – Bird Wizard – 3/4
– Flying
– Creatures you control have “Whenever this creature becomes the target of a spell or ability, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise. put it into your hand. This ability triggers only twice each turn.”

Arna Kennerud, Skycaptain

Arna Kennerud, Skycaptain

– Two generic, one white, one blue, one black Legendary Creature – Human Knight – 4/4
– Flying, lifelink
– Ward – Discard a card.
– Whenever a modified creature you control attacks, double the number of each kind of counter on it. Then for each nontoken permanent attached to it, create a token that's a copy of that permanent attached to that creature.

Kaalia of the Vast

MTG Modern Horizons 3
Kaalia of the Vast

– One generic, one red, one white, one black Legendary Creature – Human Cleric – 2/2
– Flying
– Whenever Kaalia of the Vast attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.

The Necrobloom

The Necrobloom

– One generic, one white, one black, one green Legendary Creature – Plant – 2/7
– Landfall — Whenever a land enters the battlefield under your control, create a 0/1 green Plant creature token. If you control seven or more lands with different names, create a 2/2 black Zombie creature token instead.
– Land cards in your graveyard have dredge 2. (You may return a land card from your graveyard to your hand and mill two cards instead of drawing a card.)

Breya, Etherium Shaper

MTG Modern Horizons 3
Breya, Etherium Shaper

– One white, one blue, one black, one red Legendary Artifact Creature – Human – 4/4
– When Breya, Etherium Shaper enters the battlefield, create two 1/1 blue Thopter artifact creature tokens with flying.
– Two generic, sacrifice two artifacts: Choose one – Breya deals three damage to target player or planeswalker. Target creature gets -4/-4 until end of turn. You gain 5 life.

That's it for this list of all known cards coming to MTG Modern Horizons 3. More cards are sure to come out consisting of new ones and reprint.