Overview
- The holographic Base Set card bears a rare “Prerelease” stamp from a 1999 production mistake linked to Jungle Clefable promos.
- PSA encapsulated the card with an EX-MT 6 grade after confirming its authenticity and the employment history of former Wizards manager Damon Edmondson.
- Heritage Auctions reports it is the only example so far authenticated and slabbed by PSA.
- The card realized $555,000, reported by some outlets as £411,000.
- Heritage’s consignment director pointed to the result as evidence of strength in the trading-card market following other high-profile Pokémon sales.