She heard a heavy sound reminiscent of flapping wings before a deafening, bloodcurdling roar made her step back. Suddenly, the Northern King made an inhumanly large leap over the railing, cask in hand. Cersei carefully stepped forth and peered over the balcony's railing, only to freeze. An enormous dark-blue dragon was flying away, and on its back rode a familiar figure. Under her disbelieving gaze, the northern barbarian lifted the stolen cask in the air and drank from it directly.