It was a struggle to keep the excitement out of her voice as she watched his shoulders heave with difficulty of trying to breathe, but she had to be careful – While Draco was delusional, he was still sane enough to tell when she was outright disgusted by him. It took months to have him trust her enough to get her modified wand back and she wasn't going to mess it up by being too eager before she had the chance to complete the final step of tonight's plan.