God-Emperor of the Undead

+2: Put two +1/+1 counter on target Demon, Skeleton, Spirit, or Zombie you control.
-4: Creatures you control have deathtouch and God-Emperor of the Undead has Indestructible this turn.
-12: Destroy all nonland permanents except for Artifacts, Demons, Skeletons, and Zombies under your control.