Which One is The Key!?

Favorite
rainbows,pinkie pie,magic key,magic box
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There's more rainbows than a Rainbow Dash featured episode...

Backup Elements So Far

Favorite
cheese sandwich,spitfire,coco pommel,magic box,magic keys
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Who else would love it if in the season finale the six ponies wh ogave them their keys came back to help them and remind them what they're fighting for?