How do you get all Accessories and backdrops?
https://bulbapedia.bulbagarden.net/wiki/Fashion_Case
https://bulbapedia.bulbagarden.net/wiki/Accessory
https://bulbapedia.bulbagarden.net/wiki/Backdrop
Normally I was able to save pokemon with over 510 EVs in the previous version but now can't, is there a setting that needs to be changed or do I need to download an old version?