The Bant deck has one of the sweetest Commanders in the set in Arixmethes, Slumbering Isle, which is a fine leader for a ramp deck, sea creature tribal, or some sort of sweet UG spellslinger deck, being a double-ramp spell on Turn 4 and eventually a finisher, killing an opponent with commander damage in just two attacks (or one, with the help of something like Berserk)
Looking to join forces
On the other hand, it can be tapped to sacrifice a noncreature artifact, then creating two 1/1 Construct tokens
Spoilers for the upcoming Magic: The Gathering set Tarkir Dragonstorm are here, and while we're obviously excited by all the new cards, there's also a sweet reprint thundering towards us that's well worth paying attention to (and then getting out of the way of)
The sheer efficiency is incredible
Each copy of Barroom Brawl also includes the opportunity to create a copy, so as long as there are legal targets available and the copies keep successfully resolving, the brawl can continue