2/19/23: A recap of my history of being the creator of this concept, and a message: https://www.deviantart.com/lux-klonoa/journal/A-recap-of-Super-Rainbow-Dash-950301498

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So, through whatever means, you've somehow stumbled onto this awesome concept of Rainbow Dash transforming into an albino flaming pony of power who is ready to kick your ass out of Equestria and back. And you're wondering who the heck is responsible for this concept.

Click these links to find the answer:

https://www.deviantart.com/lux-klonoa

And the fic on her, for you curious fanfiction readers out there (now complete): http://www.fimfiction.net/story/22568/harmonic-spectrum

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Animation done by TehJadeh on deviantART, as featured on the second Double Rainboom promo.

As stated in the promo itself, this was only a test animation. So no, Super Dash doesn't appear in "Double Rainboom." But Dash still kicks ass in it, anyway. =D

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The animation on DA: http://tehjadeh.deviantart.com/art/Request-Transformation-313202712

Song: Jon Underdown/Daiki Kasho - "5OUL ON D!SPLAY" - from Gran Turismo 5/6/Sport/7. https://www.youtube.com/watch?v=bTFuIlfl5co

Exported with Flash CS5.5 with Jade's help.

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Like the song? Then hear more of Daiki Kasho's work in this playlist of him performing live at the GT Asian Championship held on August 11, 2012. http://www.youtube.com/playlist?list=PLm9eXhqlrpapqP-ndQ15rdfwwIcO0H1Mx&feature=plcp