He controls those under the spell

"You can control anyone under the spell."

As soon as she said that Xander realized something. This was his chance to get Cordelia. The spell hadn't worked, but here was a gorgeous woman who'd grant him wishes.

"What would you do if I told you I wanted you to grant me more wishes?"

Anyanka thought for a split second, D'Hoffryn would frown on it. But she had enough senority he didn't watch her all the time. And he was really after his vengeance demons to stop being so specialized.

"I'd do it."

"Great. I wish Cordelia would fall under the spell. She was the whole reason this started. And I wish that no guys get upset with me when their girls start drooling over me."