yay For GladiatorShy!
Source: Season 3 Episode 2 :[link]
there might be a few things that don't look too exactly like the pic, but I think it might be a "flash moment" so I had to improvise to make it look sensible.. hope it's good :/
still, Fluttershy is so Cute in Armor
MLP: FiM (c) Hasbro & L. Faust