A weapon that found in one of the old Obelisks that was left behind by the Sage of the Six Paths.This weapon once it syncronizes with a host feeds of their chakra and becomes one with it. Once the weapon accepts your life force it will allow you to wield it it gives the user the ability to morph into different Weapons from swords, hammers, Halbeards, Spears etc . Raido came across this weapon and employs it mostly as his other sword to replace the Chakra Blades he lost. The sword can also can be imbued with whatever nature transfomration the user wields. However when you are low on chakra the blade will dissappear since it lives off of your supply of chakra. Once the weapon has a host it will stick with its original host till death where it eagerly awaits the nest person who it feels is wo