The Chief Warg is a uncommon Legendary Creature — Wolf card from The Hobbit (HOB), collector number 150. Current market price: $0.18 (foil $0.25), TCGplayer market prices via Scryfall.
Menace (This creature can't be blocked except by two or more creatures.) Ferocious — Whenever you attack while you control a creature with power 4 or greater, you draw a card and lose 1 life.