Black appeals to players who like to feel like theyre getting away with something. Black allows for a lot of flexible resource management, being able to reanimate and sacrifice creatures at advantageous rates while generating bursts of mana, life, and card draw
Decision: You instantly sell it back, hold it in the vault, or queue it for delivery
This new MTG commander is obviously a reference to the popular rat card Relentless Rats, and the tokens it creates are essentially a version of them, getting an extra power and toughness for each other rat creature on the battlefield
Playgroups that dont enjoy infinite loops at all may sour at this deck, but you saw how many pieces there are and how many chances there are for interaction
Complexity 4
Getting all the benefits youd get from casting your commander for three mana is a steal, and it works with other creatures