This isn’t specifically mentioned in your criteria for entry but it’s entertainment/gaming based and catered to the #Splinterlands community, which is a considerable user base in the Steem ecosystem.
This is actually the best looking post I’ve ever put up and it’s not getting the attention I had hoped for. Maybe you’ll find it worthy for consideration. 😁
Thanks!
https://steempeak.com/splinterlands/@sinistry/splinterlands-guide-playing-a-level-one-1-cards