The commander is Emmara, Soul of the Accord, and she synergizes very well with the deck's abundance of Token creating cards by creating a 1/1 Soldier Token every time she is tapped
The deck wants you to go all in on one creature, loading it up with all sorts of enchantments and equipment to beef them up and let you take out an opponent in an attack or two
Enchantments that ordinarily don't impact the board enough to be playable in 2024 Magic, like Warstorm Surge or Primeval Bounty, are right at home in Bello's ranks, and the same can be said for artifacts like Sisay's Ring or Dreamstone Hedron
Casualty 1 given to your instants and sorceries can turn cannon fodder into massive removal or storm potential
If Worldfire and Coalition Victory can be legal cards without messing up the format too much, so can Biorhythm
Baldurs Gate introduces Nine-Fingers Keene, a three-color commander that cares about having gates, but makes Mazes End less viable