Talion's Throneguard is a rare Creature — Faerie Wizard card from Alchemy: Wilds of Eldraine (YWOE), collector number 5.
Flash Bargain Flying When Talion's Throneguard enters, return up to one target spell or nonland permanent to its owner's hand. If Talion's Throneguard was bargained, that card perpetually gains "This spell costs {2} more to cast."