"Transfiguration is physically changing an object, or causing and object to appear or disappear, in this case, by means of magic." Ellie said. "Of course, there are rules that apply in which your magic is limited. For example, according to Gamp's Law of Elemental Transfiguration, you can't conjure food." She thinks she has this. Points, hopefully! Ravenclaw needed some. Third place was unacceptable.