User blog comment:Melonballmel/I'm sorry, I keep posting... But I can't help it! Topic: Adam and Dust/@comment-12720931-20130810130914

I Think most of characters uses Dust, as Dust is the main power against Grim, so we can assume all Huntress and Hunstsman, will most like use Dust.

In my theory this glow is a high Level Dust manipulation, where the user use the Dust with their own body. Like Adam, "Crimson" and Yang