Mewrak Unhallowed

+1: Until the end of turn, Zombie creatures you control get +1/+1 and gain flying.
0: Until the end of turn, Mewrak Unhallowed becomes a 5/5 Creature with Indestructible, Flying and Intimidate.
-9: You get an emblem with 'Whenever an player casts a spell, put a 2/2 Black Zombie Creature token onto the battlefield'.