Chupacabra Echo is a uncommon Creature — Beast Horror Spirit card from The Lost Caverns of Ixalan (LCI), collector number 97. Current market price: $0.22 (foil $0.27), TCGplayer market prices via Scryfall.
Fathomless descent — When this creature enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard.