"Yes, Princess, I'm ready to use my magic for good instead of evil…most of the time." "I'll leave the Elements with you, Twilight…just in case." After "KCFO" Discord and Celestia explain these disclaimers. Somehow this results in pranks, the castle, cake, and Luna's Canterlot Voice. Later, after Tirek, Celestia and Discord discuss how their 'friendship' has grown. Celestiacord!