The Set Design team decided that it was simpler to just make a mechanic rather than have a second mana cost, so they created the mechanic adamant (we had also keyworded it early in vision design, calling it "focus")
However, I've picked out four that are up there as the best from my experience playing with Markov as a Commander
At that point, if you want to collect all the Mythics in the set without spending any Mythic wildcards, you should again save all of your packs until you reach the new Mythic Point
This pinnacle of evolution expresses itself as an ever-growing monstrosity that continuously generates resources and power before your eventual consumption of the game and all who play it
Yawgmoth is powerful, resilient, and has multiple angles of attack, all signs of a S-tier deck
This commander looks amazing alongside cards like Vodalian Hexcatcher, Fated Infatuation, or In Too Deep