You can´t. You get one of them and your rival gets the other one.
you get charmander as a starting Pokemon
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i done this for the crack of it :D
IT IS NOT IN POKEMON DIAMOND OR PEARL BECAUSE IT IS ONE OF THE STARTING POKEMON IN LEAFGREEN!!!!! Migrate one from firered or leafgreen.
Veridian city
Dragonite is the last evolution of Dratini.
U cant. You have to trade it from another GBA
well there is a way if you have two games you can trade it over so you can get all three of the starting pokemon.
The original startes; bulbasaur, charmander and squirtle are the starters (and in my opinion, they are the best).
By new Pokemon do you mean starting a new game. You just start a new game them.
Yes you can trade leafgreen version Pokemon to another leafgreen version.
there is none