You can guarantee that almost every arc will end with at least one.
* Celestia [[spoiler:executing Luna]].
* What happens to [[spoiler:Gilda]] at the end.
* Fluttershy [[spoiler:blinding the Red Dragon, which then commits suicide]].
* [[spoiler:[[YourHeadAsplode What Rarity does to the lead Diamond Dog when he resists her brainwashing]]]].
-->'''Rarity''': [[spoiler:A disobedient dog should be put out of his misery]].