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] MTG Single Magic: The Gathering](http://www.undiscoveredrealm.com/cdn/shop/products/grimgrin-corpse-born-oversized-commanders-arsenal-oversized-mtg-single-magic-the-gathering-148240_1024x1024.jpg?v=1693784682)
