A Master Ball NEVER fails in the newer games because the way pokeballs work was updated, however in the older gba games there is a small chance that a Master Ball will fail.
the master ball is for zekrom in white and reshiram in black
you can trade a Pokemon from black or white holding a master ball.
There are no pokemon after pokemon blACK and white but there will be more pokemon games in the future.
You can trade the DS Pokemon games onto Pokemon Black and White when you have the national pokedex and have found sort of the pal park in black and white.
In white you use the master ball in black you trade
4 because the sell pokemon white and pokemon black and know they sell pokemon white 2 and pokemon black 2
you can't
professor juniper gives it to you
Definitely Thundurus. You can get 2 Master Balls in Black and White. You should save the second one for shinies or event pokemon.
The new games will be called Pokemon Black 2 and Pokemon White 2. The main legendaries are Black Kyurem (in Pokemon Black 2) and White Kyurem (in Pokemon White 2). The japanese games are set to come out in June 2012 and the english games are rumored to release later this year.Edit: The english games are set for fall 2012.
Pokemon Black and White.
No, not in the games.