r/PokePasta

so i remember this youtube video reading a pokepasta known as "pokemon rbygscrsedppbwb2w2xysmusumswsh (and maybeSV? idk i forget when i watched this) and it was about this guy who got the latest pokemon game (swsh or SV) and then as he played the game would go back to the previous gen untilit got it got to gen1, where he only had his gyarados, when it went back again, gyarados turned into a leech, aka his beta design. im trying to find it but everytime i google it i cant find anything