All Darkness War weapon skins can be acquired on Normal dungeon mode; they are also available as a Weapon Mould in the item store. Outfit worn is the Dawnbringer Garb from the Master Planner achievement.
Relic of Razor House (Dark House Sorcerer)
River of Scorpions Claw (Dark House Sorcerer)
Ekchuah’s Clenched Fist (Mayan Battle Mage)
Tears of Chaac (Mayan Battle Mage)
Ixtab’s Greeting (Wayeb-Xul)
Stinger of Colel Cab (Wayeb-Xul)
Dresden Codex Page (Dark House Sorcerer)
Conduit to the Blood Lord (Wayeb-Xul)
Vial of the River of Blood (Mayan Battle Mage)
Thank you Shaun2406 for the screenshots.