Ashenmoor Liege is a rare Creature — Elemental Knight card from Shadowmoor (SHM), collector number 181. Current market price: $0.92 (foil $8.34), TCGplayer market prices via Scryfall.
Other black creatures you control get +1/+1. Other red creatures you control get +1/+1. Whenever this creature becomes the target of a spell or ability an opponent controls, that player loses 4 life.