"Lord of Time?" it comes out as a sneer and for a moment his skeleton flares into view as his energy twists and slots out of place from the sudden whiplash of emotions.

You have got to be kidding him. He knows Caliborn is of a different universe; he has to be, because there's no goddamn way that this little imp is a Time Lord of his universe.

While Caliborn looks proud, the Master's reaction is anything but. "I feel insulted."