you dont
To get a Master Ball in Pokemon Crystal you have to defeat all the gym leaders then talk to professor elm. I advise you to keep the master ball for luigia.
1. Get a Master Ball 2. Spam Ultra Balls 3. That is all I can help with
u can't
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)
You don't. Though before you encounter your version mascot you will get a master ball.
Master ball
you have to save the president of silph co. to get the master ball.
master ball
you can if you have a Master Ball
When you get the last badge, Dc. Elm will call you saying that he has something for you, go to him and he'll give you the Master Ball :)
you can only use a master ball once because there is only 1 in the game.
You can't you only get 1 master ball in each pokemon version.