No.
THERE ISN'T
there is no stone which changes giratina in Pokemon pearl
yup
It changes the wild pokemon that appear in the game.
They are both equivalent, with minor changes, such as Palikia in Pearl and Dialga in Diamond. The only thing that changes is the Pokemon that appear and what time.
NO
If your talking about Pokemon Modifier its a thing that changes the Pokemon in grass,caves and on water
yes he does
No. You need codes and a friend who has pearl. (and Pokemon ranger) or YOU could have Pokemon pearl and Pokemon ranger not just your friends.
They are both equivalent, with minor changes in what Pokemon appear, such as Kabuto in Pearl and Omanyte in Diamond.
it could be nowhere.
They are both equivalent, with minor changes in what Pokemon appear, such as Kabuto in Pearl and Omanyte in Diamond.