This is actually the first Secret Rare Pokemon card to be released ! And believe it or not it came out in the Jungle Set! This is much earlier than the Dark Raichu Secret Rare in Team Rocket ! Released on June 16, 1999, the 1st Edition Jungle set was the first Pokmon expansion set. Just like the 1997 expansion from Japan, Jungle was an instant success. One reason was that Complete Full 1st Edition Jungle Set All # 64 64 Pokemon Trading Cards TCG Games eBay All of Pokemon TCG Pocket's Rarest Cards Are in One New Set CNET Rarest cards in Pokemon TCG Pocket & pull rates Dexerto Top 50+ most expensive rare Pokmon cards of all time