Check out https://www.deckbound.com https://www.deckbound.com (project of a friend and business partner). The initial concept is focused on Trading Card Games

Check out https://www.deckbound.com https://www.deckbound.com (project of a friend and business partner). The initial concept is focused on Trading Card Games and built on the Bitcoin blockchain, but there are very interesting medium-to-long term plans that are very much in the spirit of what you suggested.