Umm is it not obvious what is going to happen...

Anyone played ff7? [img]i/expressions/face-icon-small-tongue.gif[/img]

Orichimaru will get a gunarm grafted on to himself, and then create a group of egomaniacs who try to save the world because chakra is actually stealing the life from the planet, so they will go around blowing up things and whatnot.. its the only logical explanation.