I want to make Rainbow Dash really, really mad. What would be the best way to do that?
Lightning Dust - being confident, competent and assertive enough to rise through the Wonderbolts - ends up on the A team. Rainbow Dash ends up as the D team mall-Santa tier Wonderbolt at best.
also something about making primal love to LD following her first awarded medal
...while RD upsells some booger-snorting tyke on an 'authentic signed Spitfire poster', pushing over change with the same unwashed hoof she was mashing into her rotten, diseased snatch in the mall bathroom earlier