This is a Japanese booster pack from the Magic: The Gathering game's March of the Machine set. It contains 12 cards and is unopened. The pack is configured for a standard size and is produced by Wizards of the Coast. The set is not vintage and is suitable for ages 13 and up. The pack does not include any autographed cards and is not a vintage item. It is a great addition to any collection and perfect for those who enjoy the game.