You can download all known box with real skins and at least a realistic chance of loot. Collect the most rare and CRAFT new skins, creating better ones like Medusa or Dragon Lore. The application is no more than the entertainment game and has nothing to do with real skins and inventory in the original game.
Additional Information from Google Play:
: 4.0.3 +
: 1 000 000–5 000 000
: 3+ years