Focus heavily on identifying your pools top-tier legendary icons, build around the historic synergies of the set, protect your life total in the fast Best-of-One structure, and claim your physical rewards
Another card I've recently put into The Beast, Deathless PrinceThe Beast, Deathless Prince, and one I briefly touched on above is Brainstealer DragonBrainstealer Dragon
If youre looking to build a Commander deck around lands, youll want to pick a commander that fits the theme well
Kuja, Mage Manufacturer Mostly just a 4/5 for tough colors, though I suppose if you have the nut wizard deck, Inalla, Archmage Ritualist could kill pretty fast
Don & Leo, Problem Solvers Don & Leo, Problem Solvers are an incredible pair and it's easy to line up both an artifact and a creature for massive value turn by turn