What do you think other variants would look like? And what would their affects be? We've already seen what Wind looks like and that it creates countless microscopic wind-blades that damage the body on the cellular level. So what would other versions do and what would they look like?
Half of the kyuubi was sealed in the reaper right? What happens if Sasuke receives the other half somehow? It's just a thought and I could be totally missing something but it's something to think about.