EASY!
If You have Pkmn Diamond or Pearl, its the same as that! Go to the union room (in both games) in one game, talk to the other person and select trade! Like I said, EASY!
you have to trade him and trade him back
No, but you can trade Pokemon only in HeartGold to Black
you can trade pokemon from heartgold to black but you can only transfer the pokemon in heartgold not trade it from black
yes. you can trade Pokemon from diamond, pearl, or platinum to heartgold or soulsilver.
trade pokemon
no, but use can use poketransfer from heartgold to white
you can trade Pokemon from heartgold and soulsilver to your diamond,pearl, or platinum.
You need to have a Pokemon hold the item then trade the Pokemon.
Trade it or have it as the starter pokemon.
Trade
Trade!
You get him in trade.