Fleeting Spirit is a uncommon Creature — Spirit card from Innistrad: Crimson Vow (VOW), collector number 14. Current market price: $0.20 (foil $0.27), TCGplayer market prices via Scryfall.
{W}, Exile three cards from your graveyard: This creature gains first strike until end of turn. Discard a card: Exile this creature. Return it to the battlefield under its owner's control at the beginning of the next end step.