"I've never looked at a Wildmage before, so these are all guesses based on how it's shaped and so on," Glass says, squinting at him. "It's... hooked up to something that isn't you which isn't here. That hookup might be at least partly informational in nature - telling you - things of some kind. There's something in your pocket involved. It's very attached to you, whatever it is, I think it could get ahold of you regardless of world-hopping, what have you got in your pocket?"