Use shiny flasks. By the end game you have millions and millions and you need about 50M for shinies. Just use a flask on the 1st of the evolution chain to save on a lot of them
I'd love an option to see which pokemon you already have while in battle and an option to skip already captured mons while idling captures. It would have saved me a lot of box managing when I 100% it
Put some respect on my boy Excadrill, I have 100 all routes and my boy is almost always top damage over 100k. Alakazam is also super fun, I hit a birdie for 25k, you just have to believe
And Sunflora is a must have for me, almost mandatory