A Magic: the Gathering booster box is a collectible item that contains 36 booster packs, each of which contains 15 random cards. Booster boxes are a popular way to collect Magic cards, as they offer a chance to get rare and valuable cards. The best Magic: the Gathering booster boxes are those that contain a high number of valuable cards, such as rares and mythics.
There are a number of factors that can affect the value of a Magic: the Gathering booster box, including the set that it contains, the rarity of the cards in the set, and the condition of the box. Booster boxes from older sets are generally more valuable than those from newer sets, and booster boxes that contain a high number of rare and mythic cards are also more valuable. The condition of the box can also affect its value, as boxes that are in good condition are more valuable than those that are damaged.