Originally Posted by MJM
I could see Orochimaru assisting Sasuke against Madara. I'm still for Orochimaru being the main antagonist of the series so he's definitely the final villain, at least in my book.
Yeah, that's what I hope too. But I'm praying for Orochimaru becoming the Ten Tails Jinchurriki, being unable to control it so its not perfect, which leads to his "final" death.