you can do this by entering this cheat in action replay:
Can Catch Trainer's Pokemon
9224670A 00002101
1224670A 00002100
D2000000 00000000
no you cannot catch other trainers pokemon, sorry no you cannot catch other trainers pokemon, sorry no you cannot catch other trainers pokemon, sorry
You can't catch bastiodon in Pokemon soulsilver.
You can't steal Pokemon however in Pokemon colosseum and Pokemon xd gale of darkness you can snag shadow Pokemon from trainers.
there is a mew in Pokemon soulsilver but you need to catch all leadndery Pokemon including event Pokemon
you trade
catch it? no.
battle trainers or catch the Pokemon
you dont
no
you can't
You cannot catch Celebi in Pokemon Soulsilver, you have to transfer it from Diamond and Pearl (if you have it in those games).
No!