Well now Chloe knew for sure the water was not going away, thankfully she was in propper attire but cold water was still not her thing, great. But now the next question was at hand, she raised her hand and responded, "Harry Potter once used it to cut the cover off a regular Advanced Potions Making and the infamous Half Blood Prince version and switched them to try to hide that he ever had the infamous version when he used Sectumsempra on Draco Malfoy".