Mages Guild Report: The Order of the Black Worm It is as we feared, Archmagister: the Order of the Black Worm is no mere Daedric cult, but a brotherhood of necromancers that seeks to rival—nay, supplant—our own Mages Guild. Worse, in Cyrodiil, the King of Worms has even persuaded the ruling Tharns of the Imperial City to declare necromancy a legal magecraft, and the Order of the Black Worm has now taken the place of the Mages Guild as the authorized magical advisors to the Imperial Throne.