If you pre ordered Pokemon colosseum you got a bonus disc that you could get jarachi and put it on ruby/sapphire
There is no pastoria in Pokemon Sapphire
grumpig
Kyogre
with wings
you already have it built into your bag!!!
you need to migrate it from sappire
You get dive in mossdeep city
its evolved form, masquerain
in the Faraway Island
Get the crystals on 1,2,3,4,5,6,7 islands and bring to Celio.
It is in Steven's house in Mossdeep City.
you catch pikachu in the safari zone