Theres a long list of ways that this card interacts with your opponents, from pseudo-countering a spell while exiling a planeswalker, to removing two blockers as you try to close the game
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)
This guide should set you up so you don't feel entirely lost but it might take years to fully familiarise yourself
Aether Hub is a Land that, when it enters the battlefield, gives you one energy counter
You can also search for a term or a name, like Whitebeard Pirates or Edward Newgate , or even things like Rush or OnKO , as well as OP02 Your decks card total including the leader is shown here
Red and white by comparison are pretty lackluster on this front and will largely be reliant on raw aggression or access to other colors to present a cohesive 75 against the format, and may need both to keep up