The 1999 Japanese Pokémon introduction deck featuring Squirtle and Poliwag cards is a highly sought-after collectible for Pokémon TCG enthusiasts. Produced in Japan in 1999, these cards showcase iconic Pokémon characters in their initial translation and design. With the Squirtle and Poliwag cards in near mint condition, this deck offers a unique piece of Pokémon history for collectors and fans of the franchise.