"I don't care who does it," he says in a treacle voice, smiling nastily. "But if I were you, I'd see that one way or another it gets done. And soon." Actually, he'd rather that Rincewind got them to do it, somehow, for any number of reasons, but that's about as likely as a wolverine settling down to a nice garden salad.
Xel hopes Gaav appreciates it more than he did the bloodwine. ^,^