In the 2023 Japanese Future Flash (SV4M) expansion of the Pokémon TCG, this Basic Metal Energy is printed as a secret Ultra Rare foil card. Its artwork highlights the Metal-type energy symbol encased in a metallic orb, set against a shimmering starry backdrop and framed by a gold foil border. Collectors prize this foil energy card for its unique holographic pattern and secret rarity, making it a distinctive addition to any Japanese Sword & Shield collection. At the same time, it provides the essential Metal Energy for Metal-type Pokémon decks, blending playability with collectible appeal.