When Sonic the Hedgehog and several friends of his show up in Equestria, they and the Mane Six team up with Megan to stop an old foe of hers from taking over. Read it on DeviantArt here.
Revenge of Lavan provides examples of:
- Alternate Universe: To The Elements of Harmony and the Savior of Worlds
- Big Bad: Princess Nymphia, daughter of Queen Chrysalis.
- Dreaming of Things to Come: The story happens because Twilight Sparkle had prophetic dreams of several future events.
- Noodle Incident: Checker Flag got her head stuck in a tree twice. How or why was never explained.
- Shout-Out:
- The scientific name of the witchweed plant is Bandora repulsus.
- In chapter three, Pinkie mentions an Autobot that sounds like Cheese Sandwich, a reference to Wreck-Garnote
- Megan worries that Leslie, Marina and Kalena might be nicking the Gokaiger's schtick.