Angel of Serenity is a mythic Creature — Angel card from Return to Ravnica (RTR), collector number 1. Current market price: $1.87 (foil $8.66), TCGplayer market prices via Scryfall.
Flying When this creature enters, you may exile up to three other target creatures from the battlefield and/or creature cards from graveyards. When this creature leaves the battlefield, return the exiled cards to their owners' hands.