Expressive Iteration is a rare Sorcery card from Secrets of Strixhaven Mystical Archive (SOA), collector number 64. Current market price: $1.05 (foil $1.83), TCGplayer market prices via Scryfall.
Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. You may play the exiled card this turn.