Board Thread:Speculation House/@comment-10317392-20130802044400/@comment-14274401-20130804183559

Angren Túrë wrote: Would explain the creepy laugh he made just before using it. I don't think it's a dust-based attack, though. It seems too raw for that sort of thing. I don't really know what it is, but some other speculations have said that Adam is channeling a dark spirit into Wilt.

I still say the attack is dust based purely because we still don't see the full picture when it comes to dust. So I'm going to rely on there being some type of dust that we as viewers still don't know about.