Salvation Swan is a rare Creature — Bird Cleric card from Bloomburrow (BLB), collector number 28. Current market price: $0.31 (foil $0.36), TCGplayer market prices via Scryfall.
Flash Flying Whenever this creature or another Bird you control enters, exile up to one target creature you control without flying. Return it to the battlefield under its owner's control with a flying counter on it at the beginning of the next end step.