Chaos

''Demonkin seem to have natural affliction to the power described and known as "chaos". This power, when wielded by a capable host, has a massive potential for destruction. It has been speculated that perhaps because demonkin have natural affliction towards it - that they are so becoming of violence and destruction, and that they sided with the demon lords.''

Weapons listed as Chaos Damage will deal extra damage to those applied with Vulnerability debuff.