you have to migrate it!
you can't get it in platinum unless you get it from trading or migrating it
you can't
not at all.
migrating him from ruby or sapphire!
you cant
Only With A Action Replay And The Pokemon Modifier. Or Trading. Or Migrating.
i dont think u can
You can only get it by migrating from emerald or trade from soulsilver or heartgold.
mystery gift
You can't. You can only get it from hacking the game or migrating it.
i like balls
You can't. You can get it only through migrating, trading or cheating.