[quote=@Inimical]
<Snipped quote by Techspert>

What's that?
[/quote]

If I'm not misremembering, he can mess with the outside-Existence "stuff." I know that it doesn't interact well with matter and generally drives living organisms to insanity. I theorize that it has a deterioration effect on philotic connections, but I don't have a scientific basis for it yet.