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.
![Grimgrin, Corpse-Born (Oversized) [Commander's Arsenal Oversized]](http://tothetablebgc.myshopify.com/cdn/shop/files/f3b7c90e-888c-4447-b4be-40b3a8c42a2d.png?v=1776576150&width=1445)
