Zrota the Deathcarver

Flying, Indestructible, Lifelink

Pay 1 Life: Scarifice two Creatures, return target creature from your graveyard to the Battlefield.

Pay 3 Life: Scarifice a Creature, Deal damage to any target equal to scarificed creatures CMC.

Pay 6 Life: All creatures opponents control get
-X/-X wher X is Zrota's Power, until end of turn.