Jubilant Skybonder is a uncommon Creature — Human Wizard card from Ikoria: Lair of Behemoths (IKO), collector number 223. Current market price: $0.31 (foil $0.40), TCGplayer market prices via Scryfall.
Flying Creatures you control with flying have "Spells your opponents cast that target this creature cost {2} more to cast."