In skyrim
You can get 2 Master Balls in both versions.
You don't.
In Pokemon Black, the Dowsing Machine is automatic. When an item is in range, it will point in that direction.
you trade 100 times
you can't
hack the game
Ar code
you can trade a Pokemon from black or white holding a master ball.
action replay codes
the professor will give it to you after you have beaten the 8th gym.
u can only get one master ball in Pokemon Black to my knowledge, unless u trade with someone whose Pokemon is holding a master ball, or if u hack it, which there is no hack to.
Bianca gives it to you