User blog comment:Omega natsu2/Chapter 372: Breach, Predictions./@comment-24066070-20140214190256/@comment-24066070-20140214193644

You're so right! There would absolutely be no way for Black Zetsu to give the chakra to his creator and master Madara.

I also suggest you re-read the chap where the Demon Gates are introduced. Last time I checke there was a hairy guy with 4 tentacle legs called Ezel