Board Thread:General Discussion/@comment-7472785-20130908092917/@comment-23784953-20130908095024

I may have to agree with her. Dust is like gunpowder, even in magic form. And I'd say that Aura is the fire that ignites them.

Glynda performs a lot of hand motions using her wand as well, and it's not the most advanced weapon in the planet.