Friendship Is Betrayal/YMMV


 * Alternative Character Interpretation: Princess Celestia isn't just a tyrant, but a relentlessly cheerful one.
 * Complete Monster: Princess Celestia and Pinkie Pie.
 * Moral Event Horizon: Celestia gets at least two in this series. The first one is leaving Twilight's parents polymorphed into the forms Twilight accidentally changed them into even though she knew how to undo it (for reasons why this is such, read the definition for And I Must Scream). The second one would have to be.