One of the most active dApp in Steemit is Steem Monsters. Many players enjoy season 3 right now.
Compare to the steem price, the price of common and rare card maintaines the value and the booster packs are sold well.
Many people who actively playing are coming from Steemit. If the prize of battle is high enough, then the number of playing people will increase very quickly. It means that the price of each card will be higher than today.