Mark of the Brood Warden Part 1: Obtain Item From Zone   Purchase (500 crystals) Broken Mask of the Hidden DoN Vendor Broodlands   Loot Eye of Vishimtar Vishimtar The Accursed Nest   Loot Eye of Yar'Lir Yar'Lir Thundercrest Isles   Part 2: Combine the two Eyes in the Broken Mask to form Mask of the Hidden Part 3: Equip Mask, enter normal version of The Ascent, zone up to the top half. Follow the path to the chest, loot your Mark of the Brood Warden