Mischievous Pup is a uncommon Creature — Dog card from The Lost Caverns of Ixalan (LCI), collector number 25. Current market price: $0.22 (foil $0.25), TCGplayer market prices via Scryfall.
Flash (You may cast this spell any time you could cast an instant.) When this creature enters, return up to one other target permanent you control to its owner's hand.