Exalted Angel is a rare Creature — Angel card from Onslaught (ONS), collector number 28. Current market price: $32.52 (foil $310.82), TCGplayer market prices via Scryfall.
Flying Whenever this creature deals damage, you gain that much life. Morph {2}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)