The Terastal Fest ex set marked a significant moment in modern Pokémon TCG history, celebrating the Terastal mechanic introduced in Scarlet and Violet games. Released in 2024, this Japanese set captured collector enthusiasm during peak interest in ex-era cards. Master Ball reverse holos became particularly sought after for their striking aesthetic—the reverse holo pattern complementing the card's artwork with distinctive visual appeal that standard printings couldn't match. Wo-Chien, the Grass-type Pokémon, appears here in its characteristic serene pose. Collectors appreciate this card for its elegant artwork and the prestige of owning a reverse holo variant from an acclaimed modern set. Japanese versions of competitive Pokémon remain prized across the collecting community.