Aphemia, the Cacophony is a rare Legendary Enchantment Creature — Harpy card from Theros Beyond Death (THB), collector number 311. Current market price: $0.36 (foil $0.80), TCGplayer market prices via Scryfall.
Flying At the beginning of your end step, you may exile an enchantment card from your graveyard. If you do, create a 2/2 black Zombie creature token.