You don't.
Its not possible
You either have to migrate Pokemon or receive them in trades
You can't, you must trade or migrate, Sorry. :-(
Get a cheat device. In other words, you can't do it legally
You can either trade to get one or ,if you are super lucky, you migrate one.
trade from hg/ss or migrate from fire red/leaf green otherwise its impossible without cheating.
You can't without cheating, trading, or migrating.
You can't get the Pokemon in Pokemon Platinum.
without cheats you would have to migrate
you can migrate him from emerald or sapphire.
You either have to migrate Pokemon or receive them in trades
to move a pokemon from one game to the other without trading
That's impossible.
You migrate it from your GBA game.
Try the GTS trick.
With ans AR
No. The only way to move Pokemon from Platinum is through a trade. 1 for 1.
You can't, you must trade or migrate, Sorry. :-(