"I can manage." Lucy grinned. Unlike most of her Ravenclaw housemates, she didn't stress over grades. So she got one troll, big deal. Hopefully, it'll be worth it.
Grinning at Katie's intrigued, Lucy explained. "Well, the sense enhancement spell is mostly used on sight or hearing. Maybe smelling. But it works on touch as well. Whatever your partner does to you, you feel it much more intensely."
Lucy raised a brow at Katie's quick counter. She smirked. "They do sometimes, but not bruises. A mark for the memory of the event is one thing, but you never really notice how much you move your wrist until you have a bruise stinging around it."