Above your leader, stage card area and deck is the character area, where any played character cards should be placed during the game
When those cards are anywhere else (in your hand, your deck, your discard pile, or as your Prize cards), each card is treated as one separate card
The 1st Edition stamp (Edition 1) and the Pokmon's vitals (type, length, weight) ensue, followed by the Trading Card Game information
So collecting multiple of these codes will not give you multiple free entries
Click on any Pokemon Card Sets to see a Card list and their current value
Some of them were so compelling and popular that they formed the foundation for future card designs in tournament-legal sets