When searching for a way to enter the Nine Hells, an adventuring party finds a mysterious volcanic lair called The Rift. Rumors say that a long-neglected dark gateway to the Nine Hells resides within. However, those telling the tails have left out an important detail... Your players will be in for a nice surprise when they meet Bolgauc, an obsidian golem constructed by devils in the service of the Archdevil Zariel.
Will the players survive when they confront this monstrosity in his lair?
For 8th level characters.