Tristan's smirk only grew at Nuffers reaction. He was so wound up and Tristan had only just arrived. It was very amusing. Draping himself over the back of a bench in a way that was reminiscent of cat, he eyed the other Slytherin before shaking his head. "No. I heard there was an assortment of things each one turns into, though," Tristan said. He personally wanted the rock that insulted people.