Grimgrin, Corpse-Born (Halo Foil) [Multiverse Legends] Spirit Soldier where X is the greatest

where X is the greatest power among creatures you control

When Invasion of Shandalar enters the battlefield

Set: March of the Machine Commander Type: Legendary Creature — Human Knight Rarity: Rare Cost: {1}{W}{W} Vigilance

(Each {U} in the mana costs of permanents you control counts toward your devotion to blue

Grimgrin, Corpse-Born (Halo Foil) [Multiverse Legends] Spirit Soldier where X is the greatestSet: Multiverse Legends 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.