Cosmas-the-Explorer
Explorer in Training
Rarity as Griffith. I think it works on a deeper level. What if Rarity lived an impoverished life living in squalor and filth even as a filly and she seeks to lift herself to greater heights even if she has to sacrifice her friends? Like a dark version of Sweet and Elite? But deep down she has regrets about all the betrayal she has done just like Griffith.