Title: The Reign of Princess Twivine

Main characters: Princess Twilight Sparkle, Princess Celestia, Princess Luna, The Mane Six, Spike.

Genre: Dark, Adventure, Romance (NSFW).

Cannonical Placement: During the episode “Princess Twilight Sparkle”.

Premise:
The Mane Six couldn’t get to Twilight in time, as a result the plundervines capture and drain Twilight's alicorn magic. However Twilight’s magic has a different effect on the plundervines and their dark magic begins to merge with her’s. By the time her friends have arrived, their friend has been transformed into the new Queen of the plundervines; Princess Twivine Sparkle.

Twivine takes control of the Elements of Harmony with the intent to drai not only the Tree of Harmony's magic, but also Celestia and Luna’s power as well. With her new dark magic she plans to make the Everfree Forest powerful enough to engulf Equestria and create her Plunderseed Kingdom.

The Mane 5's and Spike to get back to Ponyville and warn everypony else before it’s too late, but as they flee through the Everfree Forest, Twivine sends her plundervines after them...

3883777 This is interesting.

3883934 Interested in trying it out?

3883966 I've... Already have um... Stories to do.