I suppose you could also call me a spirit, if it really makes you feel that much better, but please avoid the term 'demon.' That's just plain rude - and not entirely accurate either. It could just as easily mean an imp, or even a mite. And honestly, you were the one who started all this.

[He changed then, into an exact duplicate of Jack himself, gave a cheeky grin and wink, and reclined back crosslegged in mid-air. A moment later he sat up again.]

But seriously, how'd you do the trick with the ice? Is it a fairy thing or something? Because if not, I'd be a bit interested in learning. I can change the temperature, of course, but you didn't seem like you were just pulling heat out of the air, and that's the easiest way I know of doing it.