All the cards are tradeables items and represent:
Maps:
Can people find a treasure without a map? You will need it to build your world.
Heroes:
Are charaters that you select to enter the worlds
Artifacts:
Items that can be equiped to heroes
Enemies:
their mission is try to stop you! be carefull of them
Traps:
When you are looking a treasure, the traps are always there to keep it safe
Final Boss:
After you defeat all enemies and traps, still have one you need to beat! the more powerfull protector of your enemy treasures!