Upper Deck UD Marvel Beginnings Vol 2 : Series 1 Trading Cards Factory Sealed 20 Box Blaster Case Picture shows an open case, but that is just to show the product. You will receive a never opened factory sealed case. 20 Boxes per case, 9 Packs Per Box, 5 Cards Per Pack. Upper Deck – Marvel – UDC. Get images that make Supersized seem small. Track Page Views With.