Grimgrin, Corpse-Born (INR-239) – Innistrad Remastered [Mythic]

Grimgrin 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.