Anabraxis

Anabraxis the Black Talon was a runescribed dracolich revered by the Cult of the Dragon as their ultimate authority around the Year of the Ageless One.

Activities
She had various lairs in Lorosfyr in the Underdark, from were she could travel to the Shadowfell at will through its bottomless abyss, and she commanded a tribe of Death giants that lived in the deepest regions of the chasm.