Board Thread:Naruto Discussions/@comment-434627-20160705183726/@comment-434627-20160705185508

Narutopwnu7, a retcon is the only thing I can think of as well. It's still annoying, though.

Seelentau, chapter 510 page 10 is where I'm getting this. Unless my translation is wrong, Obito states that Izanagi can only be used by someone with both Uchiha and Senju powers.