Shop › Mega Brave Booster Box Image 1 of 1 Mega Brave Booster Box Sale Price: $95.99 Original Price: $100.99 Sold Out Each sealed Japanese Mega Symphonia Booster Box contains 30 booster packs containing 5 random cards each. Sold Out Added! Each sealed Japanese Mega Symphonia Booster Box contains 30 booster packs containing 5 random cards each. Mega Symphonia Booster Box $77.99 Add To Cart