The Pokemon TCG Double Colorless Energy 103/123 card from the HeartGold/SoulSilver base set is a special energy card made of card stock by The Pokemon Company. This uncommon card features unlimited potential and is part of the English language edition of the game. Perfect for collectors of Pokemon TCG cards, this standard-sized card is a valuable addition to any collection, especially for fans of the HeartGold and SoulSilver set.