One exception was a mention in the adventure The Lost Caverns of Tsojcanth He was said to have a mansion extending across multiple layers of the Abyss though these extensive holdings would not last.Īlso like most of the original demon lords, Yeenoghu made a brief appearance in the adventure The Throne of Bloodstone There, he was described as a lesser god who had supplanted the former deity of gnolls, Gorellik. Gnolls only attained their modern hyena-like appearance in the Monster Manual -the same book that introduced Yeenoghu, their lord. Featuring eight classic demon lords brought to the dank realms of the Underdark, the Rage of Demons storyline season presents a new look at the once-powerful Demon Lord of Gnolls.