Modern Horizons 3

Metastatic Evangel

Metastatic Evangel {1}{W}

Creature - Phyrexian Human Cleric
Whenever another nontoken creature you control enters, proliferate.
"I am no sleeper agent. I am a liberator. It is you who are asleep."
3/1
Ocelot Pride

Ocelot Pride {W}

Creature - Cat
First strike, lifelink
Ascend
At the beginning of your end step, if you gained life this turn, create a 1/1 white Cat creature token. Then if you have the city's blessing, for each token you control that entered this turn, create a token that's a copy of it.
1/1
Related card: Ocelot Pride (Alchemy)
Recruiter of the Guard

Recruiter of the Guard {2}{W}

Creature - Human Soldier
When this creature enters, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle.
"The kingdom is in peril! Who among you is brave enough to defend it?"
1/1
White Orchid Phantom

White Orchid Phantom {W}{W}

Creature - Spirit Knight
Flying, first strike
When this creature enters, 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.
2/2
Wrath of the Skies

Wrath of the Skies {X}{W}{W}

Sorcery
You get X {E}, then you may pay any amount of {E}. Destroy each artifact, creature, and enchantment with mana value less than or equal to the amount of {E} paid this way.
Even the weather of Dominaria shifts to assail would-be invaders.
Aether Spike

Aether Spike {1}{U}

Instant
Choose target spell. You get {E}{E}, then you may pay any amount of {E}. Counter that spell unless its controller pays {1} for each {E} paid this way.
"The shield doesn't block the fire physically. It tells the fire to stop."
—Genku, future shaper
Brainsurge

Brainsurge {2}{U}

Instant
Draw four cards, then put two cards from your hand on top of your library in any order.
In the Cosmos, secrets swirl and spark like windborne embers, and only Alrund can capture them.
Flare of Denial

Flare of Denial {1}{U}{U}

Instant
You may sacrifice a nontoken blue creature rather than pay this spell's mana cost.
Counter target spell.
"I see where you're going with that, and I don't like it."
Kappa Cannoneer

Kappa Cannoneer {5}{U}

Artifact Creature - Turtle Warrior
Improvise
Ward {4}
Whenever this creature or another artifact you control enters, put a +1/+1 counter on this creature and it can't be blocked this turn.
4/4
Shadow of the Second Sun

Shadow of the Second Sun {4}{U}{U}

Enchantment - Aura
Enchant player
At the beginning of each of enchanted player's postcombat main phases, there is an additional beginning phase after this phase.
Tune the Narrative

Tune the Narrative {U}

Instant
Draw a card. You get {E}{E}.
Volatile Stormdrake

Volatile Stormdrake {1}{U}

Creature - Drake
Flying, hexproof from activated and triggered abilities
When this creature enters, exchange control of this creature and target creature an opponent controls. If you do, you get {E}{E}{E}{E}, then sacrifice that creature unless you pay an amount of {E} equal to its mana value.
3/2
Accursed Marauder

Accursed Marauder {1}{B}

Creature - Zombie Warrior
When this creature enters, each player sacrifices a nontoken creature of their choice.
The Accursed are ever drawn to the Hekma, as though its presence provides a brief respite in their lives of eternal torment.
2/1
Chthonian Nightmare

Chthonian Nightmare {1}{B}

Enchantment
When this enchantment enters, you get {E}{E}{E}.
Pay X {E}, Sacrifice a creature, Return this enchantment to its owner's hand: Return target creature card with mana value X from your graveyard to the battlefield. Activate only as a sorcery.
Consuming Corruption

Consuming Corruption {B}{B}

Instant
Consuming Corruption deals X damage to target creature or planeswalker and you gain X life, where X is the number of Swamps you control.
While crossing the mire, Lort the Sneaky found the perfect shortcut to the end of his life.
Flare of Malice

Flare of Malice {2}{B}{B}

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.
Grim Servant

Grim Servant {3}{B}

Creature - Zombie Warlock
Menace
When this creature enters, 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 3 life.
3/2
Marionette Apprentice

Marionette Apprentice {1}{B}

Creature - Human Artificer
Fabricate 1
Whenever another creature or artifact you control is put into a graveyard from the battlefield, each opponent loses 1 life.
1/2
Necrodominance

Necrodominance {B}{B}{B}

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.
Toxic Deluge

Toxic Deluge {2}{B}

Sorcery
As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.
Victimize

Victimize {2}{B}

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 {2}{B}

Creature - Zombie Goblin Wizard
Pay 1 life, Sacrifice another creature: Create a Treasure token.
"The living take their souls for granted. The dead know what they're worth."
3/3
Ashling, Flame Dancer

Ashling, Flame Dancer {2}{R}{R}

Legendary Creature - Elemental Shaman
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 deals 2 damage to each opponent and each creature they control. If it's the third time, add {R}{R}{R}{R}.
4/4
Flare of Duplication

Flare of Duplication {1}{R}{R}

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.
"Decent. But let me show you what mastery looks like."
Galvanic Discharge

Galvanic Discharge {R}

Instant
Choose target creature or planeswalker. You get {E}{E}{E}, then you may pay any amount of {E}. Galvanic Discharge deals that much damage to that permanent.
Related card: Galvanic Discharge (Alchemy)