Stitcher Geralf is a rare Legendary Creature — Human Wizard card from Commander Masters (CMM), collector number 121. Current market price: $0.30 (foil $0.33), TCGplayer market prices via Scryfall.
{2}{U}, {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.