Whether or not you brawl Using the Orthon, ambush it, or chat it into dying by its have hand, you'll be able to pick up the Umbral Gem over the staircase next to its throne. All those quests, though, involve you to finish The Gauntlet of Shar, and achieving it calls for you to acquire earlier the 1st puzzle: Touching an Umbral Gem on the best floo