Lich Lord of Unx is a rare Creature — Zombie Wizard card from Alara Reborn (ARB), collector number 24. Current market price: $6.63 (foil $5.59), TCGplayer market prices via Scryfall.
{U}{B}, {T}: Create a 1/1 blue and black Zombie Wizard creature token. {U}{U}{B}{B}: Target player loses X life and mills X cards, where X is the number of Zombies you control.