Hades, King of the Underworld

The second to last, but random boss in the event Desecration Smile. Usually appears after beating level 15 (Cypress) Payne, Underworld Captian, but is otherwise random. Has 700,000 Health. Given two hours to defeat since time of discovery. If defeated, the person who discovered Hades, King of the Underworld is rewarded with Voidtide Elf