If you're scrolling through twitter and thinking "Dang, I wish someone could give me a primer on chaos code system mechanics in 2ish minutes" then boy do I have the video for you
Also, it can be hard to really get started with Chode if you don't have a good idea of what to do with your character. I can't make these for everyone, especially not with twitter limits, but here's one that can help get you started with Rui
Chode's got a real buff buffer, it makes some combos really easy!