The Supernatural and Magical Intelligence League of Earth employs only the best and most dependable people who are reasonably sane and probably won't blow anything up.
Cozy Glow has been locked away in Tartarus as punishment for her crimes. There she meets her pen pal and new neighbor, Lord Tirek. She then proceeds to drive him completely nuts.
Scorpan, Thorne, and Rep tell the CMC and their sisters the story of their days in Tambelon's School of Knighthood and the challenges they faced, including bullying from Ahuizotl when he was in Tambelon.
Betrayed by those he once trusted, Shining Dantes is sentenced to life in prison for a crime he didn't commit. But he escapes, and discovers treasure beyond imagining. And now he will use it to exact his revenge. For he is The Count of Monte Cristo.
Attending a new group (formed by a certain pegasus) has been the best alternative to prison or banishment for months. Due to the success they have had in reforming the 'irredeemable', they have been allowed to offer guidance to members of the public.
Tirek has stolen all the magic in the entire universe, and everything would be under his tyrannical rule forever...if it weren't for a certain Super Saiyan Blue that came to stop him...
After Tirek released Twilight's friends, instead of letting Tirek steal all her alicorn magic, Twilight teleports her friends to a safe place and resumes her intense batle with Tirek...
The return of Tirek couldn't have came at a worse time. The Element bearers, save Twilight, are in Manehatten, sightseeing and doing other things which aren't important to the plot. Can Twilight manage to stave off Tirek without her counterparts?
Let's say when Twilight and her friends use the rainbow power on Tirek, it don't do what it did in the show. Instead it did something they never imagined would happen-for example, Tirek Turing into a 17 year old and having no memory of what happened.
[Poetry] In a land with no heroes, two goddesses seek to defeat the tyrant known as Tirek who has been stealing the magic of ponykind. Only there is no glory as their broken sorority hangs in the balance of a war-ravaged land.
A short story based on "MLP: The Light of Equestria" by https://www.fimfiction.net/user/Courageous-of-Light, which can be found on Deviantart. This explains what happened after the unicorn, Firm Hoof, was banished from EInhorn, and went to find Tirek
Scorpan returns to Equestria to help the Princesses and their subjects recover from Tirek's rampage. However, he also tries to help Discord get back in the good graces of those he betrayed by siding with Tirek.
After the changeling invasion, Applejack hears from Princess Luna the history before Equestria, before the three Tribes, even before the Age of Myths. The origins of Tirek, and his relationship with his brother Scorpan are revealed.
Applejack finds herself haunted by the spirit of Tirek. Under his influence she’ll commit unspeakable horrors the likes of which she never thought she was capable of... or she'll just meme on some ponies… Whatever.