My Little Pony: Friendship Is Magic Season 4 Episode 23 Inspiration Manifestation Episode Title:Inspiration Manifestation.Episode Description:Rarity believes her creativity is lost when a puppet stage she designed is rejected by her customer. Spike, concerned for Rarity, finds an old book in the royal sisters' castle containing a spell that allows her to create anything she imagines on a whim. Rarity is slowly taken over by the book's magic and begins making troublesome glamorizations around Ponyville to suit her creative visions. Spike reluctantly supports Rarity, fearing he will lose her favor if he tries to stop her. Eventually, however, he takes the book away from her in the hopes of keeping her from using the spell, but she remains possessed by the book's dark magic. Finally, Spike musters the courage to tell Rarity what he truly feels about her behavior, which returns her to normal.