Phelps twins and Matt Lewis at the preview of Diagon Alley, 2014
HARRY POTTER ALPHABET → u
↳ unforgivable curses
"Now… those three curses — Avada Kedavra, Imperius, and Cruciatus — are known as the Unforgivable Curses. The use of any one of them on a fellow human being is enough to earn a life sentence in Azkaban. That’s what you’re up against. That’s what I’ve got to teach you to fight. You need preparing. You need arming. But most of all, you need to practice constant, never-ceasing vigilance. "
All student organizations are henceforth disbanded; any student in noncompliance will be expelled.