Yhashtur is a worm-like Great Old One that dwells at Northern Polar latitudes. It is said to be a rival of the outer god Nyarlathotep, the Crawling Chaos. This article is a stub. You can help the The H.P. Lovecraft Wiki by expanding it. Retrieved from "https://lovecraft.fandom.com/wiki/Yhashtur?oldid=30134" Categories: Articles including information from the Expanded Cthulhu Mythos Article stubs Great Old Ones Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.