Tragic Banshee is a uncommon Creature — Spirit card from Foundations (FDN), collector number 73. Current market price: $0.14 (foil $0.25), TCGplayer market prices via Scryfall.
Morbid — When this creature enters, target creature an opponent controls gets -1/-1 until end of turn. If a creature died this turn, that creature gets -13/-13 until end of turn instead.