Grimgrin, Corpse-Born (Serialized) [Multiverse Legends] XY80 you may cast that card

you may cast that card and you may spend mana as though it were mana of any color to cast that spell

Some muses give birth to art and poetry

You may play lands from your graveyard

Set: Sword & Shield: Base Set Type: Item Rarity: Secret Rare

Grimgrin, Corpse-Born (Serialized) [Multiverse Legends] XY80 you may cast that cardSet: 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.