Volkner, an Uncommon card from the Ultra Prism set, holds the collector's number 135 and currently has a market value of $0.53. Over the past 24 hours, its price has declined by 1.9%, reflecting the card's fluctuating demand in the Pokémon trading card market. As part of the Sun & Moon series, Volkner is sought after for its strategic utility in gameplay, appealing to both competitive players and collectors alike.