Seviper from the Power Keepers set is a Rare rarity Reverse Holofoil card (#23) that currently holds a market value of $7.45. Recently, its price has decreased by 9.7% over the past 30 days, reflecting fluctuations in collector interest. This card is notable for its unique artwork and plays a role in the competitive Pokémon Trading Card Game, appealing to both players and collectors alike.