Vugyargis

A Balor that was imprisoned in a "Demon Orb"

Head of Host of Vengence.

Vugyargis had several forms:

True Form - the form that would escape from the Demon Orb on the prime Material Plane

This is a very challenging form to defeat as each injury spawns more demons.

Essense - the form that manifestsed in the Mobius Archive when the Orb was taken there.

Vugyargis begins his escape from the Demon Orb at the Mobius Archive.