According to a post on the X platform by Polygon, an original holographic fire-breathing dragon Pokémon card issued in 1999 will be tokenized through the Ethereum extension network Polygon and auctioned by collectibles platform Courtyard. It is reported that the card will be securely stored in the vault of Brink and is currently estimated to be worth up to $250,000. Marc Boiron added that the auction is not just about fire-breathing dragon cards, but also shows how blockchain can revolutionize the world of collectibles. According to a representative of Polygon Labs, they bought the card from a well-known seller, and according to market data since 2020, similar first-edition Pokémon cards are priced at around $264,000 to $400,000.