Charforger is a uncommon Creature — Phyrexian Beast card from Phyrexia: All Will Be One (ONE), collector number 199. Current market price: $0.14 (foil $0.12), TCGplayer market prices via Scryfall.
When this creature enters, create a 1/1 red Phyrexian Goblin creature token. Whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on this creature. Remove three oil counters from this creature: Exile the top card of your library. You may play that card this turn.