When Trixie begins to hear a voice comfort her in the time her shows are not faring well, she starts to go into other forms of entertainment, with her 'angel's' voice.
When Twilight Sparkle happens upon a book describing a card game, she decides to try to gather her friends to play it, but then the game takes Equestria by storm!
Twilight Sparkle finds herself in a weird room of the Crystal Empire's palace. A library full of spellbooks she has never seen before. It is a little late when she finds out what magic it is.