Emmaleigh had been thinking hard about this, until finally she raised her hand. "Um, M-maybe some sliced l-leeches, or just some leech j-juice? I think they are used in p-polyjuice potion, and shrinking s-solution, which might m-mean they are useful in t-transforming an individual." Yeah, this was ust a guess, and she hoped she wouldn't get yelled at for being wrong. After all, it had taken a lot of courage for her to even speak up.