Geist of Saint Traft is a mythic Legendary Creature — Spirit Cleric card from Crimson Vow Commander (VOC), collector number 155. Current market price: $0.35, TCGplayer market prices via Scryfall.
Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever Geist of Saint Traft attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat.