Crib Swap is a uncommon Kindred Instant — Shapeshifter card from Modern Horizons 3 Commander (M3C), collector number 168. Current market price: $0.26, TCGplayer market prices via Scryfall.
Changeling (This card is every creature type.) Exile target creature. Its controller creates a 1/1 colorless Shapeshifter creature token with changeling.