pokemon cards dedenne | Dex [Colorless]. Dedenne GX Rainbow Gold Metal

Pikachu Illustrator already held the Guinness World Record for most expensive card sold at auction, and Pauls transaction earned it another for most expensive in a private sale

There are lots of reasons that Pokmon cards can be valuable but it often comes down to the rarity of the card, the popularity of the card (or the character on the card) and the condition of the card

Resale values are determined by the current price on TCGplayer

Market value: Frequently cited as the #1 most expensive OPTCG card

Collectors and players often need to rely on importing cards or purchasing through online marketplaces, which can be both costly and time-consuming

This is also known as Decking in the TCG community