Actually, PokéSAV is a powerful Software that allows you to modify a Pokémon Save file any way desired; like Editing your Pokémon, modifying your Items, Money, name, ID, even your Secret ID. When combined with the N5's ability to keep .SAV files of your ROMs, those .SAV files are the ones that are modified by PokéSAV, instantly turning you into a soft of Pokémon God; you can do anything with that deadly combination.