Every pony in Ponyville liked Hearth's Warming a lot, but a certain spirit of chaos and disharmony did not....
Disgusted with the harmonious holiday of Hearth's Warming, Discord vows to bring some chaos to the season.
Basically, an MLP version of Dr. Seuss's "How the Grinch Stole Christmas". Hope you all enjoy, and happy holidays!

Edit: check out the online reading done by NDLMongoose
https://www.youtube.com/watch?v=BTsD3dgxQ7A