Zul Ashur, Lich Lord is a rare Legendary Creature — Zombie Warlock card from Foundations Promos (PFDN), collector number 77p. Current market price: $2.52 (foil $2.50), TCGplayer market prices via Scryfall.
Ward—Pay 2 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2 life.) {T}: You may cast target Zombie creature card from your graveyard this turn.