Grimgrin, Corpse-Born{3}{U}{B}
Legendary Creature — Zombie Warrior
Grimgrin, Corpse-Born enters tapped and doesn't untap during your untap step.
Sacrifice another creature: Untap Grimgrin and put a +1/+1 counter on it.
Whenever Grimgrin attacks, destroy target creature defending player controls, then put a +1/+1 counter on Grimgrin.
5/5
Artist: Peter Mohrbacher