User blog comment:IamJakuhoRaikoben/Chapter 373: Life or Death?, Review./@comment-4718355-20140301153731/@comment-4718355-20140301155903

I doubt there is a flip off switch, tartarous is too smart for that. Even if there was they would destroy it so it would go off no matter what. I doubt they could deactivate it once it starts, the magic council is pretty serious when it comes to magic weapons.