That's likely what it is. The UA gladiator subclass would likely get included in that. Hell, you could even see those other apocalypse subclasses in the high magic book.
It won't be Dark Sun. It's going to be some kind of fighter or paladin themed books. Besides, it's a fall/winter release. You can't release Dark Sun in the winter. If they were going to release it (which I still doubt) you'd be daft not to schedule it for the summer.
I think the first iteration of the Nimble game was just a 5e hack, but then he released a standalone version last year that was its own thing.
I watched a few of his YT videos where he did live design streams on some of the mechanics and I was blown away by the ideas he had, as well as his...
It still actually has a "to-hit roll" but it's not a d20 anymore. You just roll the damage dice for your attack, and as long as the primary dice doesn't roll a 1 you deal that damage.
In addition...
Streamlined to use 4 Ability scores (Str, Dex, Int, Will), and 10 skills
3 saving throws (Str...
I'm in the same boat. Still haven't opened the app yet :P I guess I'm waiting for my email that says
"YOU WILL EMBRACE AI OR ELSE" <<insert CEO copy pasted signature here>>