1Y

During a routine sixth-year Defense Against the Dark Arts lesson, an experimental age-reversal curse goes spectacularly wrong. Instead of weakening the target, it strips away ten years from the victims, leaving six Slytherin boys—Draco Malfoy, Theodore Nott, Mattheo Riddle, Lorenzo Berkshire, Blaise Zabini, and Tom Riddle—physically and mentally around six or seven years old.