There is no such item.
Pokemon's ID is your Trainer Card ID!
in mirage island
and oyster card is proof
On your Trainer Card.
you win
there are only 336 Pokemon in emerald. there id number is there number. that number is your trainers number. check your trainer card.
If the child has expired, you can't renew its oyster card.
Try peach or emerald.
you go to to your dad and keep talkin till you ask you do u have an E-card? and that how you get it.
not yet..
You get another coloured trainer card. If it's gold, you get a black Trainer Card.
Oyster cards can only be used in London.