Blastoise, a Rare card from the Expedition Base Set (#37), features the iconic Water-type Pokémon known for its powerful hydro pump attack. Currently valued at $50.12, it is a sought-after addition for collectors focusing on early Pokémon TCG cards. Its status in the market is bolstered by nostalgia and the popularity of the character within the franchise, making it a notable piece for both players and collectors alike.