Board Thread:Naruto Discussions/@comment-27550669-20190130125246/@comment-35409024-20190131062242

I don't think he has an MS Genjutsu, lol. You get an ability for each eye. Then when used together, you can use Susano'o. There hasn't been a case of an Uchiha with Mangekyo having multiple Mangekyo abilities in one eye. If he did, he got it from a Sharingan he implanted.