Originally Posted by Wolverine
On a random thought... why didn't Itachi ever use Izanami on Obito? It is suppsoed to be the strongest Genjutsu...
It causes an eye to go blind and Itachi didn't want to sacrifice an eye on who he thought was the strongest Uchiha ever to live? Or he didn't know about Izanami until later? He only found out about the guy when he was 13.