The Dark Lord. [ Well. Lucifer's going to go out on a limb and assume she doesn't mean Sauron.

And he's fairly certain it can't be him, because he hasn't been personally in the business of tempting humans into witchcraft for centuries.]

No, I think I'd like to know exactly how you learned it. This sort of thing is something of a hobby of mine, you could say. [ And now he turns on the faux smile, voice dropping to a conspiratorial whisper. ] You don't mean Satan, do you?