The goal is to build a deck where the sum of its parts is far greater than any individual card
The warp ability adds flexibility, letting it reappear later for more value, and it pairs especially well with blink effects like Ephemerate to reuse the enter the battlefield trigger, and more importantly, make it stay for good instead of warping it out
One possibility is to cast Apocalypse, a card that gets rid of everything, including your hand, leaving you only with Barren Glory, but that needs to be done on your upkeep, so there are options like Leyline of Anticipation or Emergence Zone to give these spells flash
Commander precons used to be basically impossible to buy for their MSRP thanks to low supply but you can expect to get a fair price on the products now since Commander releases have become more frequent
I want to mention that because of those two outstanding gentlemen I rekindled a lot of memories and the things that I enjoyed, but its always been about culture with the things that actually resonate my life