deafeat giovani in silph.co
After you finish silph company, the president of it will give it to you.
it roams. u have to get lucky and catch i with the masterball because it flees.
the masterball is for any Pokemon you want, it can catch them without fail ( it will ALLWAYS work ) . you are supposed to use it for mewtwo though. :P
there is only one masterball
when you find that Pokemon if you have a master ball with you use a pokeball and you will capture it
for Pokemon there are no codes
No.
defeat all rockets and giovani then a man will ive you a masterball
i masterball
you have to save your masterball no matter what and use it on mewtwo in order to catch it faster. otherwise, you are going to spend hours trying to catch it without any luck.
No but you can have a friend trade you a Pokemon holding the masterball they got.
You get the masterball when you go and defeat Team rocket
Oooh! There is a legendary Pokemon residing within... It has been told about only in myths.... This is a psychic Pokemon that you'll probably need the masterball to catch. It is MEWTWO!!!!