Board Thread:Fourth Databook/@comment-4366149-20141122004623/@comment-4366149-20141203034057

WindStar7125 wrote: The thing is, shaping a nature does not advance it. For example, when Sasuke shapes Chidori into Chidori Sharp Spear, the Sharp Spear doesn't advance to a new lightning nature. That's part of the reason why Amaterasu and Kagutsuchi have the same nature. Yeah, I know shaping a nature should not advance it, and I know Blaze Release also allows Sasuke to control and reshape the black flames, but how does that make Amaterasu = Blaze?