Following impetus from wandering, huge, gelatinous cube, adventurers braved (some knowingly, one not so much) symbol of insanity warding the opened chamber to discover an a demonic court run by a 20' tall nalfenshee served by seven alastor demons wielding murderous scythes.
Following ferocious battle, several of the demons fled by teleport, alas also many adventurers in this unstable prime material realm, leaving only paladin, barbarian, and reptile priest.
Searching through this bizarre set of caverns all seemed a trap, or worse. Joined by the Man With No Name, the party worked their way jumping rocks over pools of sinister mist, barbarian moving ahead of the others. The heroes survived an energy blast of unholy fire to reach the barbarian, finding the sinuous half-orc warrior shaken in a temple-like hall with walls of ebony bricks. An immense statue of a ram-headed, bat-winged demon holding a skull-tipped mace; a gargantuan, wingless creature glowing in a violet hue that seems to seep from between the creature's craggy scales raises its toothy maw...
The Man With No Name uttered a long forgotten two word phrase, "Plasma dragon."