Talk:Rainbow Dash/@comment-99.13.33.41-20120202001559

I have a theory about the Sonic Rainboom. Ponies knew about it before Rainbow Dash did it, right? And they said nopony had ever done one. So, what other thing could have done one that wasn't a pony? In the G1 cartoon, Megan had a locket that contained a rainbow. So, maybe...