Simple! Just go into a Poke' Mart, talk to the clerks behind the desk, and buy one!
Chat with our AI personalities
Either on your way out of the Dragon's Den, or if you used an escape rope or dig, in the gym, after you've taken the test.
you go forward between the pillars and you will see your rival he will leave using a escape rope then just walk up to the Elder and battle him
in soul silver
Use an escape rope or dig. If you don't have an escape rope or the TM dig use your pokewalker. Go on rugged road, use the dowsing (3watts) and find an escape rope. After you receive gift it will be in your bag.
you don't have friend codes in soul silver.