Added Crown of Arcane Temperament, a Stygian Abyss dungeon stealable artifact.
Added Light in the Void, a Stygian Abyss dungeon stealable artifact.
Added Valkyrie's Glaive, a Stygian Abyss dungeon stealable artifact.
Added Staff of Resonance, a Stygian Abyss dungeon stealable artifact.
Added new entries to the stealable artifact spawner. Locations are OSI accurate per UOStratics locations: http://uo2.stratics.com/items/stygian-abyss-stealables