Nahiri's Resolve (Showcase) [March of the Machine: The Aftermath] San Diego Comic-Con 2019 an opponent chooses a creature

an opponent chooses a creature type

Sacrifice Ajani's Aid: Prevent all combat damage a creature of your choice would deal this turn

Whenever “Acererak” attacks

put a +1/+1 counter on Spawn of Mayhem

A single ambition unleashes a legion of horrors

Nahiri's Resolve (Showcase) [March of the Machine: The Aftermath] San Diego Comic-Con 2019 an opponent chooses a creatureSet: March of the Machine: The Aftermath Type: Enchantment Rarity: Rare Cost: {3}{R}{W} Creatures you control get +1 +0 and have haste. At the beginning of your end step, exile any number of nontoken artifacts and or creatures you control. Return those cards to the battlefield under their owner's control at the beginning of your next upkeep.