it clefable and you need to get by having a moon stone and evolving clefairy if you need help on finding a moo stone message me.
YOU NEED TO FIGHT ALL POKEMON AND YOU WILL COMPLETE THE POKEDEX. AND THAT WILL HELP YOU TO GET THE NATIONAL POKEDEX BY TALKIN TO PROFESSOR OAK.
you can get it at the house where you can see after you pass the digglet's cave but you need to trade it for a abra
see every Pokemon
you can not you can only get it as a starter
its a clefable yu can get by evolving clefairy into it by moon stone if you need help with a moon stone message me
7, i believe.
no you can only see mewtwo in cerulean city
you need to evolve charmander to see/get it
Fight trainers, some you need to transfer from other games such as, Pokemon emerald, Pokemon Leafgreen and more. The battle tower is a good place to see transfered pokemon. You have to travel all around to see all the pokemon. It takes time
see every pokemon in the kanto region then visit professer oak
You cannot see it in the wild in Pokemon Diamond; you have to transfer it from FireRed/LeafGreen.
You can approach them and see if they want to battle.