Attach your master ball to ONE POKEMON, next CLONE that Pokemon for how many master balls you want. Next detach them, and release all the clones (if you want)
There are many Pokemon you catch that are similar in sapphire and emerald but there are many Pokemon emerald can only get and not sapphire.
INFINITY MASTERBALLS just do my trick Trade pokemon for pokemon holding masterballs take them away and trade for your pokemon back
professor juniper only gives you one but you can get another one in a Pokemon center somewere
One is given to you by Professor Juniper, near the end of the main plot. The other is given to you by the man who asks how many Pokemon you have traded. He gives you rewards depending on how many you have traded, the reward for trading 50 is a Master Ball. You find him in Castelia City's Pokemon center.
You can get 2 Master Balls in both versions.
you can get 1 master ball
1
1
i masterball
one
You can clone a Pokemon with the master ball or trade it to a friend and keep starting over until you're satisfied with the number of master balls.
Attach your master ball to ONE POKEMON, next CLONE that Pokemon for how many master balls you want. Next detach them, and release all the clones (if you want)
Duplicate Pokemon with a masterball attached to them.
Start by getting a lot of pokemon balls and then catch as many Pokemon as you can. Just catch Pokemon till you get to 200.
I think you can get only one.
Only one.