>>17590177He probably means (variable) generation tutors.
Like how you can teach a ralts hyper voice only in BW.
Or how Vacuum Wave can only be taught to Blaziken in gen 4.
Hence, why you need to buy the games to win with certain pokes.
Which shouldn't be a problem cause of
>m-muh Pokegen>m-muh pokecheckUnless he means something else, then I have no idea.