If you're not going to use an event you'd have to have an action replay or R4 DS card.
Dialga
trade with Pokemon Platinum
You can get it from an event or trade.
Action Replay.
You can't.
definitely a Nintendo event
Only if you got the event.
Only through a Pokemon event
not sure
You can't get the Azure Flute without the Action Replay or event.
It originally came from a GameStop event. I have 1. I can trade it to you for a shiny Pokemon if you want.
no you have to get is from an action replay or go to a Pokemon event