Look for high-IV "gift" Pokémon, such as starters, which are often modified to have perfect 31 IVs in these hacks.
The most common method for modern 3DS systems is the "Drag-and-Drop" method: pokemon rising ruby and sinking sapphire patched
Every Gym Leader and Elite Four member uses a full team of six Pokémon with competitive movesets, held items, and optimized IVs. Look for high-IV "gift" Pokémon, such as starters,
Right-click your game in Citra and select . Look for high-IV "gift" Pokémon
Create a folder at /luma/titles/[TitleID]/ on your SD card. Rising Ruby: Use 000400000011c400 . Sinking Sapphire: Use 000400000011c500 .
Place the "romfs" folder from the hack into that Title ID folder.