Board Thread:Theories and Speculation/@comment-26358288-20150630121218/@comment-5273810-20150630181850

Obito only had Genjutsu Sharingan. He was so good at it, it was comparable to the power of Shisui's MS special ability. This isn't the first time though as Sasuke's Genjutsu Sharingan is just as powerful as Itachi's Tsychiomi(or however you spell it).