Implement a common boss) This will increase online, as strong players and newcomers will play together)
Implementation Example:
The common boss has 150-300 cards (regular + unique). One player can attack the boss 3 times. The task is to remove all the boss cards. After the victory, players receive a reward commensurate with the killed boss cards. For this award you can get unique cards) It will be interesting) In the future, the boss's strength can be increased)
How soon will the new update be? Tell us more about the plans.
Make a common boss so that newcomers can play together with stronger players) And for a victory over the boss give a chance to get unique cards)
To continue work on the game hardly we need online. To have online we need avg score on Kongregate 3.5 and more. To have score 3.5 and more we need work on the game hardly....
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This is good idea