Thanks for the clarity. Is there any chance we might see some type of flag for brawl decks that tells us what bracket that deck would fall into?
In general, we don't want to expose too much of the system that way, because it will lead to people gaming it, and that kind of gaming leads to worse player experiences overall. We talked more about that in this article: MTG Arena Announcements – June 3, 2024 (wizards.com)