10 Rare Pokmon Cards That You've Never Heard Of A Pokmon TCG Myth No More: CGC Cards Certifies Prerelease Raichu Cards CGC Rare PSA 6 Prerelease Raichu 1999 Card Auction Prerelease Raichu, a Pokmon card that shouldn't even exist, sells for $550,000 Prerelease Raichu: The Story of the Pokmon Card so Rare That It Probably Doesn't Exist HobbyLark REVAVROOM 142 198 Scarlet & Violet Prerelease Non Holo Rare Pokmon Card NM