They all synergise with each other and there will be lots of fun to be had bouncing characters back and forth to make use of their effects
Some illustrators, like Mitsuhiro Arita, are immensely popular with the community
Often, they are strictly superior to vanilla versions, and the best of these cards will often boast aggressive casting costs
Sadly green has lots of great five drops with Genesis and Primal Command performing important roles and Thragtusk being unreasonably good and so it is hard to always get the Plow into the deck but it never disappoints when you do
Lots of ways to return lands from the graveyard keep the action going indefinitely
Esper colors tend to be noticed for their control elements, but if you pair this commander with cheap and aggressive creatures like Esper Sentinel or Tenacious Underdog and back them up with signature removal spells from black and countermagic cards from blue, you get one of the most threatening decks in the format