Commenting on cryptographic projects is sometimes an overwhelming task due to the complexity of the project, but when it comes to evaluating games based on blockchain technologies it is a really refreshing task, there are many collectible card games but this one has the particularity that you can do it for free, within the platform you do not need to pay for having greater skill and advancing in the game level. That will depend on your skills and strategies. What is payment is the trade between people who want to sell or buy cards from other players and that is where you can earn money. The cards are very well designed exotic demons, each card is unique and only you are the owner of your card as a digital asset.
The game is available for mobiles with Android and IOs operating systems, also on PC under Windows and Mac.