there is only one masterball in the every Pokemon game. but there are ways to get more e.g. via the lottery. but enter this cheat DCEEEC34AFEADC26, go to your PC and the whole story will be different.
You can get 2 Master Balls in both versions.
XD
Do you mean articuno then simply use many ultra balls after weakening it.
The normal 1 from Professor Juniper in Mistralton.
Only one everyone knows that unless you hack your game
i masterball
You can get 2 Master Balls in both versions.
you can get 1 master ball
First you get the one master ball then you either trade Pokemon with a friend who's Pokemon are holding the master ball, take it off, trade back and repeat this many times or you can use a gameshark or clone it.
one
1
1
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.
XD
I think you can get only one.