Magic.

[ a echoing laughter. he doesn't even flinch at the feint, though a curious expression does cross his face when that shadow makes contact with his own. have a frankly curious look, lirael. ]

Answers of an innocent nature, I assure. But you may begin by telling me just what is the nature of your shadow-- and just what exactly I should do if it makes another attempt on my person.

[ as if with emphasis, he shifts his sword. ]