The skill of answering no to every question during setup and jumping through hoops to not have to use an MS account? It’s not an OS, it’s a sales platform.

The cables were awful yet intriguing

Not trying to defend Reddit here, but what’s the functional difference between a chat and DMs? How is one better or worse than the other?

Forge is a very nice Magic the Gathering implementation. It has (almost?) all cards ever and it’s single player. There is an APK, but also a desktop version.

https://card-forge.github.io/forge/