If Sasuke has no knowledge of Pein then he is gonna lose and lose miserably. Even if he did, how is he gonna beat all six at the same time? Naruto only won because of plot-no-jutsu other then that he would've got his ass handed to him. Sasuke would get worked...ems is nothing compared to the...
Strong enough to beat the ten tails in a heads up battle. Who else could beat the ten tails, seal all of its chakra and then turn its body into the moon? :shrug:
Let's see, he sealed the ten tails, he split it into nine seperate beasts, he created the moon, gave birth to the ninja world, what more do you need to know?