He couldn't help but snort a laugh just once as dust blew up in Dylan's face. They still weren't speaking to each other. Which bugged the hell out of Oakey, but watching Dust Explode in the Slytherin Captain's face certainly had Oakey elated. Professor Ivy Knox, not bad even if her name sounded planty scarey...ehem...Plenty scarey.

"There's Depulso, the Banishing charm." Cause if you had unwanted stuff in the room you were cleaning that would simply get rid of it.