You can obtain porygon at the pokemon mansion go to mr.backlots room answer yes to both questions and he will tell you a pokemon ran up to him and gave him a smooch on the cheek that pokemon might be porygon check every day good luck!
An upgrade is the item you nedd Porygon to hold. Trade it, and it will evolve to Porygon-2. Afterwards, the Dubious Disc is used for evolving Porygon-2 to Porygon-Z in the same way.
#466 would be Electivire, Electabuzz's evolved form
Attach the Upgrade to a Porygon and trade it to another game. It will evolve into Porygon2 when it arrives in the other game.
porygon
Not really that rare... in Pokemon Diamond you can find Sunkerns on Route 204
you cant find a porygon ,you can find it in Pokemon pearl or on platinum
Go to the Trophy Garden which is in the Pokemon Mansion. porygon is rare in Pokemon Diamond, so using the Poke Radar would be easier.
Im pretty sure you cant find porygon2 on diamond or pearl. But you can find porygon in backlot's mansion (the garden).
Porygon
The national pokedex.
you have to go to where the trophy garden is.
You use it on a porygon and it will evolve.(Pokemon Diamond, Platinum, and Pearl only.
in a science lab from a scientist i think
porygon 2 evolves to porygon z i think, I'm not sure
you can find porygon in mr.backlot's garden after talking to him
it is one of the daily Pokemon in trophy garden
you can catch a porygon in Pokemon diamond by going to the old man in the mansion and out to the trophy garden. You also need the national dex to catch a porygon . walk around the grass and in a little while it will appear.