Gaeddar

Gaeddar is a Northern sergal created by Raesheris.

Now Gaeddar has been "canonized" by Vilous original creators, and he became official character and appeared on Vilous official comic.

Gaeddar in Vilous official wiki

This article(here fandom wiki) may show the information about original version(thing before being canonized) of Gaeddar by Raesheris.