In the fourth generation of the Pokemon games, the master ball item is won from Cyrus after defeating him in a final battle. It can also be obtained in the Pokemon Lottery.
there is no master ball in diamond and also great ball. but there is silver ball-silver ball is like a master ball.
A Poké Ball can't be changed into a Master Ball.
if you beat the boss of team galactic, you will get a master ball from him
you get a master ball from proffeser rowen to catch Dialga
Have a friend trade you a Pokemon holding the master ball they got.
A player can obtain the Master Ball after you defeat Cyrus in the Veilstone Plasma Base.
get an action replay
You go to the Veilstone H.Q. in Veilstone City and go to Cyrus and defeat him and he will give you a master ball.
x999 ball master, 999 caramelle rare e Codici
Of course, a Master Ball catches any Pokemon without fail, Legendary or not.
you can only get 1 master ball per game
if you use an action replay.