Ursoc quest chain

Both the Alliance and Horde task their members to investigate the failure of the world tree, Vordrassil. During this investigation it is uncovered the Furbolgs were able to resurrect Ursoc but the corruption from the tree drove them and Ursoc mad. Ursoc is soon slain with the aid of Tur Ragepaw and Purified Ashes of Vordrassil are used on Ursoc's Corpse in order to cleanse his spirit a task that is ultimately accomplished.