Really after all the orochimaru fanboys said otherwise (me included biggest one) we know the person who knows all so why wouldn't we know that our lord would come back
1. Madara being this Over Powered.
2. Kakashi death by Pain
3. tobi being obito
4. kushina making the nine-tails her b!tch.
5. Killer Bee being this useless against tobi
kabuto SM
madara revealing rinnegan
kakashi revealing MS
goofy tobi being the evil mastermind leader of akatsuki
tobi being obito (in mind AND body, i thought itd jsut be his eye/body)