i don't think an item like that exists. it could be a mistranslation. if you mean the MASTER ball, you get it after beating the 8th gym
There is no shadow ball.
Yes, you can get a master ball in Pokemon black. You get the master ball towards your last gym battle from Prof. Juniper =)
No.
you get it at a town in Pokemon black
impossible
You cannot get a Love Ball in Pokémon Black and White.
You catch them with a ultra ball
You can't!!
Dark Ball. Though it is found in the movie Celebi- Voice of the Forest , it is unobtainable through Normal Game Play in Pokemon Black Version.
You can't since there're no wild Pikachu in pokemon black and poketransfer blocks pokemon holding items
the master ball is for zekrom in white and reshiram in black
You'll need a Pokemon and a Poke Ball.