a master ball
in the morning you go to canaclave city into the inn, and youll get the location of new moon island (next to,but not surfable to from fullmoon island where cresselia is) and you challenge darkrai, and like cresselia and messpirit chase it down, (i recomend a high-level goldbat with meanlook and a Pokemon with falseswipe and hypnosis to catch it)
you need the game ID and the name well you can name it anything you want to but platinum or Pokemon platinum to remember it.
What do you need help with?
Pokemon can be copied on Pokemon Platinum. But to do it you need an action replay. = =
in platinum it`s in harthome city all you need is 2 bages.
Okay you go up to the manager and say "this key is not good enough I need it in platinum. The reason is that if it is not platinum, I am allergic.
you need to fly away.....
you need to get the mystery gift
You need to download it.
The human body doesn't contain platinum - excepting the situations when drugs with platinum are used.
You need to go to pal park in Pokemon platinum to migrate.
You need the member card.You need to cheat to get it.