Topic summary
Tharizdun
Extracted from the Wikipedia article List of Greyhawk deities.
Tharizdun
Tharizdun () is the god of Eternal Darkness, Decay, Entropy, Malign Knowledge, Insanity, and Cold. He originated in the World of Greyhawkcampaign setting but has since also appeared in other settings. Created by Gary Gygax based on Robert J. Kuntz's dark god "Tharzduun", Tharizdun first appeared in the module Forgotten Temple of Tharizdun. He would later appear in Gygax's series of Gord novels.