"I will be teaching you how to handle Inferi. Scare off Dementor’s. Resist compulsions. How to properly protect yourself against the Dark Arts." His wand came out and waved. The magic pulling his desk away, giving ample space in the front of the room. "But first, I will determine your aptitude of nonverbal casting. In order to get an upper hand on the Dark Arts, one must not show your hands. Verbalizing your plans is a sure fire way to allow your opponent to react faster than you." He surveyed the class again, our eyes meeting once more before he continued, "would anyone like to help demonstrate for me?"