The Terastal Fest ex set marked a significant moment in the Pokémon TCG's modern era, introducing the Terastal mechanic that had recently revolutionized the video games. Released in Japan in 2024, this set captured collectors' imaginations with its fresh competitive focus and visually striking reverse holo treatments. Master Ball parallels became particularly sought after for their elegant presentation and rarity compared to standard versions. Iron Thorns, the Paradox Steel-type Pokémon, represents the set's forward-looking appeal. This card showcases one of Scarlet and Violet's most intriguing mechanical concepts in dynamic artwork. Collectors are drawn to this reverse holo variant for its combination of contemporary Pokémon relevance and the premium aesthetic that Master Ball parallels provide.