The revenge of the Barlgura

The Barlgura demon, passed off at his fate of being summoned and killed on multiple occasions summons his tribes and master, they hatch a plan, a cunning one for the stealthy but very angry, works for the powerfully demon Lord and lesser deity demogorgan, referred to as the Prince of demons, or the imprisoned one
Barlrgura demons live in tribes of 300 odd,