My most successful file, by far, is the one I based around Fellana. I've tried lots of variants, and am currently working with a different one, but here are some of my past duels with it.
Against certain decks she is REALLY helpful! What really makes this deck rock though is Afel's SS ability. This is how his SS is meant to be played, and it's perfect for Falkow endgame.
Verse one of the best EFS players: https://login.alteil.com/auditorium/ind ... a72f6a86b2
Mirelia battle: https://login.alteil.com/auditorium/ind ... f7cff2d51e
I really want to show the one where I beat InigoMontoya's big red, but that was a private duel...