Itachi: Healthier than when he was fighting Sasuke.
- No forbidden techniques.
Naruto: Sage mode only.
Others: In their fullest potentials.
So Can they take Itachi down??
What will he do now?? If Kabuto gets defeated by them(which is more than probable: I mean come on against 2 highest level Uchiha And 1 with MS and the other with EMS, any Ninja would W*t his pants), Then Itachi will have to answer Sasuke's questions. Will Sasuke still remain evil( which is less...