Pokemon pearl is just like any other Pokemon game : you've got to catch em all
nothing happens
you find the legendary Pokemon heatran
the Pokemon had Pokerus but its already cured
it will be the female Pokemon
nothing
STUFF
i think you can a darkai
umm it rains notin special happens
Nothing.
you can get spirttomb
i dont thin enything happens
you cant trade Pokemon diamond pearl with leaf green. You can only do that if you trade Pokemon from leaf green to diamond pearl.