Wayward Angel is a rare Creature — Angel Horror card from Odyssey (ODY), collector number 57. Current market price: $0.56 (foil $21.99), TCGplayer market prices via Scryfall.
Flying, vigilance Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+3, is black, has trample, and has "At the beginning of your upkeep, sacrifice a creature."