You can save a creature from targeted removal or combat death, replay a creature with a fun enters-the-battlefield trigger, and more
I don't care what foil treatment you use, not one of those cards is worth more than $2
To address the rad-elephant in the room, the rules of mutate itself just didn't map well to the creation of mutants in Fallout humans as well as animals (non-humans) experience mutation
You need to whip out the Cabal Coffers to play this at a reasonable time, but I don't mind paying for so much card advantage
It's important to point out that our two commanders work especially well with the new summons, but there's only 4 in the entire deck so it's not a focus for the stock list
It's either an easier-to-cast Phyrexian ArenaPhyrexian Arena, mana ramp in the color black, or a steady stream of tokens that work in any deck