Board Thread:Fourth Databook/@comment-3279282-20141105164529/@comment-2120712-20141118190051

Rumor: Fire Release: Great Flame Technique is a hiden tech of the Sartobi clan.

Ao undid the genjutsu Obito used on Yagura to control him.

Hanzo has fire release

Uchiha clan practised in-breeding

nagato is immune to eye based genjutsu due to the Rinnegan

Itachi's Tsukiyomi limit is 72 hours

Something about Yata mirror being able to block some of Kaguya's destructive jutsu, even ones that can destroy dimensions.