Man that's a good prediction, but it need something like this:
Con't
Sasuke: (thinking) So he's Tobi, huh? (looking at Obito)
Sasuke: So you're the one who's behind that mask, all along. An Uchiha.
Obito: Sasuke? Why are you here? Where's White Zetzu?
Sasuke: (smirks) I burn him.
Obito...