In Which Luna's Tranquil Streak is Broken

"The Draught of Irascibility, when brewed correctly, produces acute and long-lasting anger, irritability, and inexplicable short-temperedness in the drinker, no matter how mild his or her natural temperament may be... " The seemingly ever-placid Luna makes history in the first bout of Lovegood rage since 1701, thanks to her unrelenting — but certainly creative — antagonists.