Berserk [Conspiracy: Take the Crown] Spirit Knight sacrifice Peacekeeper unless you pay

sacrifice Peacekeeper unless you pay {1}{W}

each other attacking creature gets +1/+0 until end of turn

If the player does

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Berserk [Conspiracy: Take the Crown] Spirit Knight sacrifice Peacekeeper unless you paySet: Conspiracy: Take the Crown Type: Instant Rarity: Mythic Cost: {G} Cast this spell only before the combat damage step. Target creature gains trample and gets +X +0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.