Board Thread:Theories and Speculation/@comment-30323490-20170305205254/@comment-734582-20170306175810

I think the person that qualifies most is probably Minato.

We know nothing of his clan, but it seems to be an unimportant one. He has no Kekkei genkai. Everything he can do, he worked for. Before someone brings up Sage Mode: He doesn't really use that.