As many times as you want.
7
you can fight him as many times as you want
You can use the mystery gift as many times as you want.
You can only catch him once.
Once
Well I have the game so once
Yes, you can migrate how many times u want
I Think One Time But Someone On You tube Battle Three Times
You cannot find it in soul silver but in the underground you can in diamond. :)
The Soul of the Silver Dog by Lynn Hall has 132 pages.
as many as you can catch.
16