Equestria's enemies are great and terrible, and none more so than the mad king Sombra. Though his defeat at the hands of Twilight and her friends dealt him a powerful blow, it was far from enough to see him permanently undone. Now the Crystal King has returned from licking his wounds with a man as terrible as himself called Anonymous at his side, a sorcerer driven by bitter envy freshly released from his own banishment. And the pair have set their sights on the one thing that the princesses cherish above all: the sorceress Twilight Sparkle.

Humanized, read at your own peril.