mtg commander duplicate cards Sakashima of a Thousand Faces Deck Copy Clone Magic Ready-to-Play Great Bracket 2 Commanders For

And it even has an activated ability that doubles a creatures power until the end of turn

Each comes with a pre-made 60-card deck, quick-start rules, a paper playmat, damage tokens, and a booster pack for your first pulls

By giving up Black I'd argue you're getting an even more powerful Landfall commander in your command zone while still running pretty much all the Landfall cards that Golos was running before

Besides which, there are other counters that function better for many decks, and on a case by case basis, you can decide if its right for you

Whether its a small-scale scuffle between individuals on Zendikar, or a full planar invasion by the Phyrexians on New Capenna, conflict is at the heart of the game