I've already finished this pic a couple of days ago but I didn't posted it for some personal reasons.
Yay! My dream came truth, I created this battle in my mind since like a year and now at least there's an image of it and it is exactly as I imagined it! For some reason I always imagined that the battle theme for this one should be "Kashmir" by Led Zeppelin, I think it is the perfect one.
Paper Derpy and Paper Cadence were made by:
All the other things were made by:
Done in PsCS4.HASBRO
and it's logo MY LITTLE PONY
and all related characters are trademarks of Hasbro, © 2013 Hasbro.
If you want to play an actual Paper Pony game, there's one in actual development based on the first paper mario, here's the group in charge of it: