Flames of Disharmony

A strong urge overcomes Discord to cause as much chaos as possible. Relying on a method lost to time, he decides the apocalypse is the best way to do it.

Everypony knows about the tale of how Discord was reformed, and being friends with the Guardians of Harmony helped convince the citizens quicker. However when an urge to cause some chaos hits him, and since most of his methods have a counter, he goes for a method that will bring about maximum chaos...

and the apocalypse...