As I keep pointing out, you're the only gray wizard she has left.

He was the only wizard they couldn't trust to be truthful about his powers.

She'd taken things seriously and employed the services of Chicago's only professional wizard (guess who) as a consultant on the tougher jobs.

Rincewind is apparently the only wizard who still remembers the Librarian's name, but has agreed not to tell anyone.

It took the only other strong wizards from Recluce.

In the last thousand years, Nathan was the only wizard they had come across who had the ability to give prophecy.

She's the only wizard I know who might have done something like this so seamlessly.

The only wizards better at being powerful for a long time while young are the ones who're whales.

You're the only real wizard I've ever even heard of, much less know.

Because she used the services of the country's only wizard for hire.