The MTG Ultimate Masters Booster Box is a collectible card game product featuring cards from the Magic: The Gathering game. Manufactured by Wizards of the Coast, this box includes one factory-sealed booster pack of English-language cards from the Ultimate Masters set. Released in 2018, this box is perfect for players aged 13 and above who enjoy collecting and playing Magic: The Gathering. Each booster pack contains cards in standard size, making it a must-have for any Magic: The Gathering enthusiast. English