Forgehammer Centurion is a common Creature — Phyrexian Warrior card from Phyrexia: All Will Be One (ONE), collector number 130. Current market price: $0.11 (foil $0.19), TCGplayer market prices via Scryfall.
Whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on this creature. Whenever this creature attacks, you may remove two oil counters from it. When you do, target creature can't block this turn.