Severing and Reconnection/YMMV


 * Canon Defilement: Twilight as a Complete Monster? Yeah, falls under this.
 * Complete Monster:
 * Twilight qualifies big time... At least during Severing and most of Reconnection.
 * Celestia  is not exactly a saint either, being The Mare Behind Twilight and the mastermind of a Super Soldier program to get a paragon of magic that could be able to sever the Elements and tilt the balance in her battle against Luna. The epilogue hints that this program has left thousands of foals and fillies orphaned or separated from their parents forever for the sake of obtaining the perfect unicorn magician.
 * Moral Event Horizon: Alright, take your pick:
 * For her first betrayal, Twilight.
 * Her second act involves.
 * Her third plot entails . To top it off,.
 * Her fourth betrayal sees her.
 * Her fifth and final plan was simply to.
 * Ron the Death Eater: Twilight all the way. Celestia gets plenty of this, too, being the one who set Twilight up to it.
 * Tear Jerker