Flashed Vulcan ROM on my Note20 Ultra today. It's great, but I wouldn't recommend it for daily driving
It has much less bloatware than the stock Samsung ROM, the thing is that I feel it's unstable. You do get Galaxy AI as well, and the Vulcan Updates app is a bit broken (at least in my case).
Common manufacturing defect on Samsung phones, happens mostly in the Note20 phones (search up samsung green line, it's what I have) One of the reasons I got another phone