Djinn of the Fountain is a uncommon Creature — Djinn card from Dominaria United (DMU), collector number 47. Current market price: $0.08 (foil $0.13), TCGplayer market prices via Scryfall.
Flying Whenever you cast an instant or sorcery spell, choose one — • This creature gets +1/+1 until end of turn. • Exile this creature. Return it to the battlefield under its owner's control at the beginning of the next end step. • Scry 1.