Read more[[Sorcerous Spyglass]] is legal in standard brawl even though it's banned in historic brawl. Honestly I'm surprised they remembered to ban disruptor flute.
Ugin, Nexus and Field are still banned despite being perfectly okay by today's power level. Tbh, Oko probably is too.
I really doubt they'll ban anything. Nadu is annoying but not egregiously strong compared to other hell queue commanders.
There's basically no overlap between commander and brawl. In brawl ...
Ugin and Field weren't power level bans; they were banned for ubiquity. They went into basically every deck, which ended up making games feel more similar. One of the goals of Brawl as a format is to offer wide variety, and Ugin and Field worked against that.