This story is a sequel to Elementals of Harmony
A collection of stories set in the same Multiverse as Elementals of Harmony. Among other things, you will learn what happened to Address Unknown, how Equestria was made (really), and whether Luna snores.
A Friendship is Magic: the Gathering crossover, like its predecessor. Reading Elementals first is strongly recommended, as there will be spoilers.
Categories have been chosen in light of the wide range of tone.