An undead shinobi, born upon pure emptiness. Free of both mind and soul, he wanders the realm with sheer inclemency, doing as he pleases when he pleases.... ...I am that which grips the heart in fright...harkens the night....and silences the light...
dark
Izayoi...A adamantium, dark colored blade, each person it slays, it gains another shard, or spike. The adamantium is pure, and almost unbreakable.
He doesn't even remember his past.