Especially as Mr X has never even drawn a circle. So how can the determination be made that he is the only person who can do so, since such a thing has never been demonstrated?
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'