Give a black apricorn to Kurt.
a black apricorn then give it to Kurt
You can't get a GS ball in Soul Silver. You can only get it in a Japanese Pokemon Crystal. Sorry.
You can't buy them, you have to give Kirk in Azalea town a Blk Apricorn and wait a day for them to be made.
there is none
No.
pokemart
faST ball
The GS Ball does NOT exist in the games.
no!
no
no
It's impossible