He has been a big subject ever since the true identity of Tobi/Madara has been released. I have been thinking about the things that would've happened and wouldn't have happened if Obito hadn't "died" eighteen years prior to Naruto's time now. Let's start with right after he died. Chidori would have stayed an incomplete jutsu if 卡卡西 hadn't got the sharingan. Minato 说 to 卡卡西 not to use Chidori after the first time he saw it because he 说 it was unstable, making it an incomplete jutsu. That also means that Sasuke wouldn't have half of his jutsu. Next, there is a good chance that Rin...