Theodore was like a grinning idiot. He loved this class. He smiled at the friends that had joined him. Blue, Ella and Sophie. But no time for chattering, it was lesson time. Depulso. He'd never actually heard of it before, but it sounded quite interesting. And useful, more importantly...

"Professor, can it banish people away?" He asked, lowering his raised hand as he finished. It was a serious question. Think of all the Ravenclaws he could vanquish with this spell?!