Prof. Elm will give you a Master Ball as a reward for getting all of the Johto badges.
sorey i can tell you
You have to .............................................................................................................................. .................................................................................................................................. .................................................................................................................................. ................. and there's your answer! (i really dont know!)
you only get 1 from prof. Oak
You need to win the lottory in ss/hg
Buy an action replay from gamestop
You need an action replay or have your friend put a master ball on a Pokemon and trade Pokemon
You need an AR then go to codejunkes.com tipe in Pokemon heart gold or soul silver then find the code for 999all pokeballs
There isn't a way to get master balls with cheating...
throw the # of master balls as need away walk in the grass and hold L
IN MY OPINON master, ultra,heavy,great,net,fast.
You don't.
you cant