Exuberant Wolfbear is a uncommon Creature — Wolf Bear card from Ikoria: Lair of Behemoths (IKO), collector number 151. Current market price: $0.21 (foil $0.28), TCGplayer market prices via Scryfall.
Whenever this creature attacks, you may have the base power and toughness of target Human you control become equal to this creature's power and toughness until end of turn.