This article is a stub. You can help Many-Colored Wiki by expanding it. Blood-Metal is the name that Firvulag and Tanu give for earthly iron. The metal is deadly poisonous to them and will kill if it gets into their blood stream. References[edit | edit source] Retrieved from "https://manycolored.fandom.com/wiki/Blood-Metal?oldid=4842" Categories: Article stubs Pliocene Earth Terms Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.