In a world where magical airship travel has directed and defined life in Equestria for centuries, the RES Corona is the most dangerous ship in the Equestrian Navy. A cocksure band of six unlikely pirates begs to differ. AU, technically post-S3.
Drafted into the defense of Equestria, the Crusaders volunteer to embark a series of dangerous operations behind enemy lines to cripple one of their chief technological advantages, a revolutionary spell matrix that Twilight refers to as the "radio."