"An unique piece of armor, smithed by the royal artificers. Even though created for ceremonial purposes, provides a great deal of protection."
Obtained From: It's location depends on player's class:
Warrior, Raider, Paladin - Attacking ghosts during confrontation with Adyr (after killing Annihilator).
Rogue, Outlaw, Ranger - 3 separate chests (1 sealed, needs rune to open) in Altar Ruins (location between Infiltrator Boss Arena and Chamber of Lies).
Cleric, Executioner, Brawler - Found after killing a sorcerer in the Chamber of Lies.
Set Bonus: ??