Loathsome Chimera is a common Creature — Chimera card from Theros Beyond Death (THB), collector number 177. Current market price: $0.04 (foil $0.19), TCGplayer market prices via Scryfall.
Escape—{4}{G}, Exile three other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) This creature escapes with a +1/+1 counter on it.