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.
with a master ball or weaken it and throw ultra balls until u capture it
you have to clone that Pokemon holding a master ball
a master ball!!!
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.
get the first master ball from aqua's hideout outside of lilycove.. and then use the "cloning" glitch available in any emerald version :)
You can't do that unless you have emerald. then you can clone the master ball.
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 can get a master ball in the team aqua hideout. Its in a room with four poke-balls.
you can use master ball in caught the groudon
Clone your Pokemon and give them the master ball