impossible
you cant. But you can get it in peal and trade it to diamond.
no because they are diffrent sieries
well i think you have to trade it from Pokemon peal or the esiet way to do it is migrate tangella him or her from Pokemon leafgreen then evolve him or her into a tangrowth done.
The Pokemon is : Unknown
You may receive Mew in Pokemon Pearl by storing 999 Pokemon in "My Pokemon Ranch" for Nintendo Wii, where Hayley will trade you one, which you can then import to your Pearl game.
come to my forum: chimchar.forumotion.com. we trade, battle, talk, help each other in the game, and we have free Pokemon for prizes sometimes. we can trade u one there
same why you do any other pokemon; lower it's health and throw pokeballs(general sense).
you get shaymin in Pokemon pearl by a event comming soon.
do you go with the floow
Yes.
Battle a Trainer.
you cant since the moss rock u need to evolve it is only peal diamond and platinum