Flurry Heart, seeking to find a reason behind Cozy Glow's actions in the past, ends up releasing her from her stone prison. But Cozy has other plans, and reformation is not one of them.
In Equestria, harmony stands strong, and love is in the air! But disharmony also lives on, as a new villain rises with destructive motives. They'll all learn the hard way that ones greatest enemy is their inner demons.
Tirek, Chrysalis, and Cozy Glow were expecting to face off against Twilight Sparkle and the Elements of Harmony one final time. Instead, they faced off against something...so much worse.
Flurry Heart is sick and tired of being ignored just because all of the other alicorns are grown-ups. What is she going to do about it? Free the Legion of Doom and take over Equestria, of course!
For most humans, being sent to Equestria and put into the body of a megalomaniacal centaur trapped in the depths of Tartarus would be the most bizarre thing that ever happened to them. For a certain knife-wielding mercenary, it was Tuesday.
