Between games, the mana base is separated, and the spells are randomly selected from a greater number than required for a deck
As the Planeswalkers Guide to Streets of New Capenna describes them: Those last three descriptors, loyalty, strength in numbers, and mutual support, are the same three things that kept immigrant and Indigenous communities Irish, Italians, Scandinavians, Eastern Europeans, Germans, Kanienkehka or Mohawk together through the tumult of the Great Depression
But c'est la vie
With Abyss Proxy Shop, you can play with Aragorn, King of Gondor and every legendary Commander staple you need all without spending a fortune
The mana production gives it a distinct Big Red strategy, as Neheb gives you the requisite mana for spells like Portal to Phyrexia and Sunbird's Invocation, with all the card filtration needed to find such impactful spells
Also yes