Tobias, Doomed Conqueror is a uncommon Legendary Creature — Human Soldier card from Dominaria United Commander (DMC), collector number 45. Current market price: $0.12 (foil $0.18), TCGplayer market prices via Scryfall.
Flash When Tobias dies, for each nontoken creature you controlled that died this turn, create a 2/2 black Zombie creature token.