Stitcher Geralf [Commander Masters] Mouse It eats and eats until

It eats and eats until the juiciest morsel it can find is itself

Set: Core Set 2019 Promos Type: Creature — Dinosaur Rarity: Rare Cost: {1}{G}{G} Whenever an opponent activates an ability of a creature or land that isn't a mana ability

Set: Core Set 2021 Promos Type: Sorcery Rarity: Mythic Cost: {1}{B}{B} Search your library for a card

Semifinalist

exile target instant or sorcery card with mana value equal to the damage dealt from their graveyard

Stitcher Geralf [Commander Masters] Mouse It eats and eats untilSet: Commander Masters Type: Legendary Creature Human Wizard Rarity: Rare Cost: {3}{U}{U} 2U, T: Each player mills three cards. Exile up to two creature cards put into graveyards this way. Create an X X blue Zombie creature token, where X is the total power of the cards exiled this way.