Even the location card is Casa Madrigal
Mono colour cards include themed borders while multi-colour cards have gold borders
Some commanders work well with huge, trampling creatures, others with vast armies of tiny minions, and some with as few creatures as possible
Sower of Discord Another Commander card designed for multiplayer formats because it can affect multiple players (which you probably want to be your opponents)
On the other hand, the new Knight-themed Cavalry Charge Commander precon lead by Sidar Jabari of Zhalfir is getting a lot of praise for being the strongest of the March of the Machine precons and Kinsbaile Cavalier is essentially the only Knight tribal card that isn't in the deck, so players are snagging copies as an upgrade which is driving up the price
Its possible that once Standard rotates, we will need to reevaluate this card for that format, but that is a while away