You hold in your hands the Boss Monster Collector Box, the only force in the universe powerful enough to contain the combined might of your entire Boss Monster collection. This sturdy box has room for the original set, Boss Monster 2, Tools of Hero-Kind, and more...even if you sleeve your cards! Inside, you will also find a bonus set of 11 all-new “Portable” cards that make dungeon-building more flexible than ever. With this box, you can now bring the joy of hero-slaying wherever you go! Includes 11 all-new cards and the carrying case can hold 500+ sleeved cards!