The Pokemon that she talks about is Shaymin, and there are to ways to get, mystery gift or action replay code.
Marley is in the part where the guy is blocking the door. You have to get the national dex (see all sinnoh dex Pokemon, then go to rowan) and beat the Pokemon league.
You bring Marley to the right until you reach outside. Be careful not to use Action Replay, though, because Marley will then follow you forever.
Pokemon diamond
at the start of Pokemon pearl and diamond when you watch the tv and theres a program about a lake the Pokemon in the lake the Pokemon is the red garydos all so on Pokemon platuim Cyrus talks to mesprit at the lake
Pokemon diamond Pokemon diamond Pokemon diamond
you cant be a Pokemon in Pokemon diamond
She is not in Pokemon diamond.
There is no Pokemon temple! There is such thing as Pokemon diamond.
Chingling is the 47th Pokemon in Pokemon Diamond.
Pokemon 134 is Finneon in diamond
where are special key in Pokemon diamond where are special key in Pokemon diamond
You can not get dark Pokemon on Pokemon diamond and pearl