No problem. [Waving his hand at the other students.] Today's going to be a mock-tournament. Despite your progress, I don't think it's fair to let you be wailed away on by my more advanced pupils.
...wait, the loss of senses? I remember that incident. As I recall, several people were involved in the hacking attempt. Their ability to do so was taken away, so there's no need to worry about a repeat performance.