Shiny Treasure ex (the Scarlet & Violet SV4a High-Class Pack) is a Japanese Pokémon TCG booster box released on December 1, 2023 that spotlights Shiny Pokémon. Its treasure-chest themed packaging features Paldean-region Pokémon in alternate shiny color schemes bursting out with sparkling starry holo effects. Inside the sealed box are ten high-class 10-card packs filled with rare pulls – collectors can chase Secret Rare shiny ex cards like Charizard ex (SAR) and Mew ex (SAR) as well as special illustrated Trainer cards. This trading card game set appeals for its vibrant alternate artwork, nostalgic shiny variants, and powerful ex Pokémon, making it a prized addition for both players and collectors.