Magus is the name given to the leader of the Dark Magi Guild, one of the 7 magic guids on Ciress. Their realm of magic usually deals with controlling the dead (necromancy) although the full limits were never revealed. The current Magus is one of the key villians of the Mystic
series and often led the other guild masters into combat against Giselle
. Note that the Dark Magi guild spirit that resides within Giselle is also named Magus.
The current Magus revealed that his true name is Sangrid of Walachia and he is the eighty-second Magus of the Dark Magi Guild.