He is the craziest and most powerful boss in 4 Goddesses Online. He holds power that surprasses that of the Goddesses, and he is exceptionally skilled in magic. Curses and taboo spells are his specialty. Ages ago, he led an army to attack Alsgard in an attempt to conquer it, but he was sealed away when the Goddesses released their hidden powers.

His subordinate monsters that survived, however, have been moving in the shadows for the past 1,000 years in order to release Jester's seal. And now, the time of ressurection draws near...