Wyrmvatez

Wyrmvatez is a bone dragon found in Ultim Clama'kul. During the Second Maelstrom War he was resurrected by Esquire and served as his undying servant, as well as his companion. During the Maelstrom War, Deathlius Loss'end killed him before the war ended.
He plays a role in the Loss'end Questline, holding the Obsoletion key needed to access Death'kul's nightmarish form.