The product is a complete set of Magic: The Gathering Secret Lair x SONIC cards, featuring both foil and non-foil versions of the Master Emerald card. Manufactured by Wizards of the Coast in 2025, this limited edition set is part of the exclusive collaboration between Secret Lair and the video game franchise SONIC. The cards are in standard size and made of high-quality card stock, with unique artwork and special features that make them highly sought after by collectors and fans of the game. This set is a must-have for any Magic: The Gathering enthusiast looking to add some sonic flair to their collection.