Nagash, Supreme Lord of the Undead

Nagash, known by many names such as the Great Necromancer, the Great Betrayer, the Usurper, the Undying King, the Supreme Lord of Undeath or simply He Who Shall Not Be Named, is the ultimate personification of death and the undead, an ancient, evil being who sought to conquer this cruel, chaotic world and bring about an age of undeath that will rule for all eternity.