Grimgrin, Corpse-Born (Oversized) [Commander's Arsenal Oversized] Phyrexian Horror While doing so

While doing so

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a blue spell

Set: Portal Three Kingdoms Type: Creature — Human Advisor Rarity: Uncommon Cost: {1}{B} When Corrupt Court Official enters the battlefield

Each of those players may choose new targets for their copy

Grimgrin, Corpse-Born (Oversized) [Commander's Arsenal Oversized] Phyrexian Horror While doing soSet: Commander's Arsenal Oversized Type: Legendary Creature Zombie Warrior Rarity: Mythic Cost: {3}{U}{B} 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.