Board Thread:Naruto Discussions/@comment-3568954-20140919015834/@comment-24243464-20140921013636

Actually it's not its chakra, it's a combination of elements to which Hiruzen theorizes has at least 4 natures, and Black Zetsu stated it has all elements. It's bascially Kekkai Genkai on steroids. More like Kekkei Tota