The first and most obvious one is that the card is not authentic
This is one of the most valuable Regional Championship Staff promos ever created, and based on the character featured, you can guess that its nostalgia value might play a role in that calculation
The game will also include a code that can be redeemed inside the Pokemon Trading Card Game Online application on iOS and Android devices, which is available to download for free
This could be complete sets, different cards from the same Pokemon, only holographics, perhaps even cards in different languages
Honorable Mentions Pokmon is a beloved franchise with thousands of cards to choose from, meaning everyones favorites cant make it onto a single list
Card Set(s) -Two Legends- [OP-08] CARD VIEW OP08-043 | SR | CHARACTER Edward type and you have 10 DON