D.O.N.

D.O.N. is the ultimate sword in the world, it has an Handle, a Precious Fiber Eden coating, Jewel Ore Eve blade, which was Dontoufied, and then it was given the properties of a Bombardier Beetle, as well as human like intellect and finally it was fed the Essensu Essensu no Mi. Making it by far the most overpowered weapon in the world.

Powers
Words cannot fathom the description of the powers.

Weakness
None whatsoever.