Released in 2024 as part of the Japanese Scarlet & Violet SV6 “Transformation Mask” expansion, Secret Box is an Ace Spec Trainer item card in the Pokémon TCG. This holographic Japanese trading card showcases a futuristic high-tech chest illustrated by Toytse Beach, with neon yellow accents and a shimmering full-foil pattern in the background. Collectors will appreciate its vibrant holofoil and ACE Spec rarity stamp, making it a standout addition to any Pokémon card collection. As an Ace Spec item, Secret Box also offers powerful playability – by discarding three cards you can search your deck for one card each of Goods, Pokémon Tool, Supporter, and Stadium – a unique effect that adds strategic depth to decks. Its debut in the Transformation Mask set highlights both artwork significance and play value for players and collectors alike.