Items Ammunition Accessories Usable Items Ninja Items Onmyo Items Key Items Crafting Description Edit A sack of powder made from a ground-up sword sharpening stone. Temporarily raises familiarity. UseEdit Temporarily raises the Familiarity of a weapon - a temporary version of a Whetstone. How to Acquire Edit Missing information. Retrieved from "https://nioh.fandom.com/wiki/Uchiko_Powder?oldid=5270" Categories: Usable Items Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.