No
you can trade a Pokemon from black or white holding a master ball.
You are given one once you get your eighth gym badge.
well first you need the 999 master balls cheat and activate it then go to your items pocket and u see 493 master balls first that is the amount of balls in the np (national pokedex) then toss away 0 master ballswhile using 999 master ball and Pokemon modifier then hold r while walking in the grass and youll see arceus! depending how many master balls you toss is the way to use modifier like example you toss 1 master then hold r while in the grass when you see it 492 balls that's shaymins pokedex number so three master balls being tossed is manaphy go to youtube for more information
you get it when professer juniper gives it to you.
The Professer will give it to you after the last gym
you can trade a Pokemon from black or white holding a master ball.
action replay
you can't
Definitely Thundurus. You can get 2 Master Balls in Black and White. You should save the second one for shinies or event pokemon.
You can't you only get more if you have the cheats
you need action replay 4 that
you cant
you get 649 master balls and 100 ultra balls ultra balls = level master balls = national dex number press l+r to reset the modifier to easily get over large numbers toss masterballs
to get a 2nd master ball trade with 50 diffrent people and go see a man in black in the castela pokemon center
Cheat with an action replay it's the only way
You are given one once you get your eighth gym badge.
in the pokemon league after beating the elite 4 talk to each 5 times them YOU HAVE TO BEAT THE CHAMPION WITHOUT LOOSING 1 POKEMON AND THEN GO TO THE BLACK CITY mart and you can buy master balls