Bone Pit Brute is a common Creature — Cyclops card from Core Set 2021 (M21), collector number 132. Current market price: $0.05 (foil $0.02), TCGplayer market prices via Scryfall.
Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, target creature gets +4/+0 until end of turn.