Thread:Ultrasonic9000/@comment-1392727-20150202105839/@comment-1392727-20150202111359

Well, he reveals that he tricked Sonic and Tails into upgrading his security system, which they did a day before. And he "reveals" it. I think it makes it clear that it was a plan made much before. The only thing that's missing is "master" which is just an adjective in this case.