Grixis Slavedriver is a uncommon Creature — Zombie Giant card from Conflux (CON), collector number 46. Current market price: $0.09 (foil $0.31), TCGplayer market prices via Scryfall.
When this creature leaves the battlefield, create a 2/2 black Zombie creature token. Unearth {3}{B} ({3}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)