Once you've beaten Drayden who is one of the Gym Leaders you will come across Professor Juniper and she will give you one Master Ball.
Professor Juniper gives you one upon completing the 8th gym. Also, a man will give you one when you trade 50 times and he is found on the 2nd floor of the Castelia City's Pokemon Centre.
No
you can trade a Pokemon from black or white holding a master ball.
You are given one once you get your eighth gym badge.
You can get 2 Master Balls in both versions.
well the max of master balls you can get is 999 but you can only get more master balls in trades.
No
you can trade a Pokemon from black or white holding a master ball.
action replay
you can't
Definitely Thundurus. You can get 2 Master Balls in Black and White. You should save the second one for shinies or event pokemon.
You can't you only get more if you have the cheats
you need action replay 4 that
you cant
you get 649 master balls and 100 ultra balls ultra balls = level master balls = national dex number press l+r to reset the modifier to easily get over large numbers toss masterballs
You cannot duplicate Master Balls in any Pokemon game.
to get a 2nd master ball trade with 50 diffrent people and go see a man in black in the castela pokemon center
Cheat with an action replay it's the only way