Board Thread:Naruto Discussions/@comment-26636534-20180325094649/@comment-5085906-20180325095743

He is definitely the most powerful genjutsu user that is not also a primordial god. But his Genjutsu: Sharingan can be broken. It's his use of Tsukuyomi that gives him some serious potential. That and the fact that he can set up his jutsu for delayed activation, making him the first Uchiha to do so onscreen.