Into the Flood Maw is a uncommon Instant card from Bloomburrow (BLB), collector number 52. Current market price: $2.42 (foil $3.28), TCGplayer market prices via Scryfall.
Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, they create a tapped 1/1 blue Fish creature token before its other effects.) Return target creature an opponent controls to its owner's hand. If the gift was promised, instead return target nonland permanent an opponent controls to its owner's hand.