The Nishtubi were large, powerful, grey skinned humanoids. They were usually employed as mercenaries. They had rock hard skin. The Boor were their most notorious employers. (PROSE: The Gods of the Underworld) Retrieved from "https://tardis.fandom.com/wiki/Nishtubi?oldid=2310319" Categories: Species stubs Humanoid species + cat Cancel Save Community content is available under CC-BY-SA unless otherwise noted.