Team Aqua base.
yes all water Pokemon are no matter what unless it actually says this ball doesnt effect this Pokemon
You can get Master ball at where the Team Aqua hide out is. You should be able to get into a room with for item balls. the two in the front is Pokemon the two at the back is a master ball and nugget.
There is no Light Ball item in Pokemon Yellow.
you cant go to mars on pokemon saphire you can only go to mars if you were a astronot
after you defeat the boss of team aqua and they take you to the top of the ocean and you are on the ring of land you surf to the center and dive there will be a rock and that rock has a master ball on it
Swampert
almost every water Pokemon
pokemon ruby, saphire, and emeraldyj
pikachu with light ball is better
in mossdeep
It is in the Hoenn region =]