Dewgong from the Mysterious Treasures set is an Uncommon rarity card, numbered 45/123. As a Water-type Pokémon, it features artwork that captures its aquatic nature, appealing to collectors of this set. Currently valued at $2.50, its market price reflects its availability and demand among fans of both the game and the trading card series. Collectors may find its significance increases with the popularity of the Mysterious Treasures expansion.