Is there any that you know of, other than his unhealthy obsession of trying to harm people close to you in order to get to you?

[He nods.]

I don't, but it's a useful ability in a pinch. It also looks highly dubious if you don't know the circumstances, however, so I'd rather have you informed in advance and not get the wrong idea. Can you please wait here for a minute? I'll have to go retrieve it from my room.