Elfman Strauss & Evergreen vs. Rustyrose

 is a battle fought between Mages of Fairy Tail, Elfman and Evergreen, and member of The Seven Kin of Purgatory from Grimoire Heart, Rustyrose.

Prologue
While heading back to the campsite to check on the emergency, Elfman and Evergreen meets with a member of the Seven Kin Of Purgatory, Rustyrose.