Get a ruby,sapphire, or second emerald get the masterball in that one and trade it over with your second game starter and do it again this gets you masterballs and the other starters
You can't have unlimited master balls although u can give the master ball to a Pokemon and duplicate it at battle frontier
first you get amaster ball give the master ball to Pokemon copy that Pokemon over and over again then take the master balls from the Pokemon
you could go to the batlle frontier go and clone the Pokemon but first make it hold the master ball until your bag is full
you have to clone that Pokemon holding a master ball
you have to get a game shark for your game and insert the game pack inot the shark them select unlimited master balls and you will get them but it wont be unlimited anyway
a master ball!!!
You can copy a master ball on Pokemon Emerald by having one of your friends that has one sign on to their ds and connect the two. Then they can give it to you in the Pokemon center.
You can't get another master ball in emerald because there's no one will give you the master ball just the general will give you that.
capture legendary Pokemon like rayquaza.
No.
You can't do that unless you have emerald. then you can clone the master ball.
you can get a master ball in the team aqua hideout. Its in a room with four poke-balls.