>>21062038If you're completely adamant about being a purist, getting your hands on these would be the best way to breed for IVs:
>>21061182Also here's an image guide if you don't get how IV breeding works.
Other than that, you just basically work your way up to a 5 or 6 IV female to throw into the daycare with your 6 IV male, then get on that bike until you get your shone. I think that covers just about anything, but feel free to ask if you're still confused.