Where is the lottery in Unova?

Question

I have a question about the lotto. Is there a lotto in Unova and if so where is it so i can get a Master Ball.

Thank you very much for answering.

Comments

http://pokemondb.net/pokebase/23125/there-lottery-in-pokemon-black-and-white-like-the-older-games

Answer 1

http://serebii.net/blackwhite/hiuntrade.shtml
No but follow this link which tells you about a guy who trades items like in previous loto corners due to your pokemons id
Hope this helped :)

Answer 2

There is no lottery.i have white.