(Tumult) Twilight Ruler Umbriel (Raid Boss)


 * name = (Tumult) Twilight Ruler Umbriel

Additional Info
Sorcerer of Hades Erebus is a secret raid boss in the One for All, All for One Raid Event. When defeated, the discovery bonus is the The Ruby Key x12 and all participants with at least 1 million damage receive the The Ruby Key x2. It has 17 million HP, takes 2x damage and has a 2-hour time limit.