How much is a dark blastois pokemon card worth?

The value of a Dark Blastoise Pokémon card can vary significantly based on its condition, rarity, and market demand. On average, a card in near mint condition can range from $30 to several hundred dollars, especially if graded by a professional service. Prices can also fluctuate based on current trends in the Pokémon card market. For the most accurate valuation, it's best to check recent sales on platforms like eBay or consult price guides.