Name: Grimgrin, Corpse-Born
Type: Legendary Creature — Zombie Warrior
Rules Text: Grimgrin, Corpse-Born enters the battlefield 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.
Set/Rarity: Innistrad Mythic Rare