You can't breed it without cheating.
OK stop asking this because you cant
Action replay
No. Its impossible to get a Magnezone without action replay because it can be only be obtainable in pokemon Pearl/Diamond/Platnium. Sorry.
No
no you have to get is from an action replay or go to a Pokemon event
Not Possable
It is Impossible without an action replay
You can't without an action replay.
Missingno is not avalible in Pokemon Diamond without help of the Action Replay.
In Diamond & Pearl? Impossible without migrating, trading, or Action Replaying.
you trade it or use action replay
Pokemon modefier from action replay.