The Pokemon TCG Groudon EX Crystal Guardians Holo Ultra Rare Card 93/100 PSA 1 is a highly sought-after collectible card from the Pokemon Trading Card Game. This vintage card features the character Groudon, with a holo finish and EX speciality. It is part of the EX Crystal Guardians set, manufactured in 2006 by The Pokemon Company. Professionally graded by Professional Sports Authenticator (PSA).