well you don't but you can catch it you need the walktrogh wall cheat and the always catch 100 % cheat on action replay and PS first do the elte 4
You can't unless you have an Action Replay Ds
You need action replay
you can either get it by transferring from earlier version or get action replay.
Action replay
You need to search everywhere. For example to get raquaza you need a mach bike and go to the sky pillar near pacifidlog town.
Action replay is not an Pokémon item that can be obtained in Diamond.
Go to neoseekers.com
No
no you have to get is from an action replay or go to a Pokemon event
action replay
action replay
action replay