oak will thank you on the PC that is it what a blow out
well you'll just battle professer oak,but becareful,he has a lv.100 empoleon,infernape and torterra!
u get national dex
You go outside...
You have to go and talk to Professor Oak in Eterna City. He's in the small house that's closest to the building that leads to the cycling road.
im pretty sure u get a national pokedex (national dex)
Complete the Unova pokedex (after that coplete the national pokedex)
Nothing. It just gives a great feeling that you did something.
Pokemon 386 completeYou get a diploma from a gamefreak guy located in Celadon City.
If you talk to someone in the Game Freak building he will give you a certificate.
Oak just shows up out of nowhere that's it.
you complete the national pokedex
He gives you a poke radar to help you find or avoid pokemon. hope this helped!