Quote Originally Posted by rockmanj
I agree with Assertn. I didn't expect him to be able to sneak behind someone like that, and what's wrong with him using the rasengan? Its a very effective technique if used correctly. If he did that to a normal person, they'd be hurting. I mean if you have a killer technique, why not use it? (See Saito in Rurouni Kenshin)
Problem is, he didn't "sneak" up behind him since Tobi was all ready for it.