Booster Modern Horizons.
For the first time Wizards of the Coast comes with a set that is completely focused on Modern! Modern Horizons contains both powerful old cards and brand new cards. And all cards are legal in Modern for the first time!
Modern Horizons consists of 255 cards. Because the cards not legal in standard, the power level of the cards exceptionally high; Modern Horizons will change Modern forever! Moreover, Modern Horizons has been specially developed for a fantastic booster draft experience.
A Modern Horizons booster contains 15 Magic: the Gathering cards which 1 rare or 1 mythic rare, 3 uncommons, 10 commons and a basic land.
Note: the description is machine translated and might contain errors.