My Little Pony: Friendship is Magic Vol. 16

Things are getting a little crazier than normal in Ponyville! Pinkie Pie gains extraordinary powers after eating a magic apple, but will she use her new powers for good, or for fun? Meanwhile, the entire town is getting into the spooky spirit for Nightmare Night! Then, Rainbow Dash decides the elder ponies of the retirement village could use some more excitement in their lives. So she invents EXTREME BINGO! What could go wrong? Collects issues #69-73.