Board Thread:Naruto Discussions/@comment-31948035-20170717011649/@comment-734582-20170717205740

Ravenlot 27 wrote: Also, Itachi knew all about Izanagi, including its history, there's no way he couldn't foresee Obito using it Yea, i realized Izanagi needs to be activated first. But Itachi's plan ensured that Obito had no time to weave those signs, so he would've died from Amaterasu were it not for Kamui.