This card prevents your opponents from swinging out at you with a board full of creatures, and forces combat to be one-on-one, both of which favor you
Nahiris Lithoforming Nahiri's Lithoforming is the only mono-red card here, and it allows you to get rid of excess lands you might have, enable landfall or Scapeshift combos, and more
The Tarmogoyf doesn't perform as well in cube as constructed and isn't really a top pick for any archetype despite being playable in most that are green
PHYREXIAN RECLAMATION Phyrexian Reclamation has long been a workhorse in Commander, and theres nothing slowing it down now
Song of the Dryads will enchant any opposing permanent and turn it into a Forest, so from Academy Ruins to Gaea's Cradle and from Commanders so they won't die and get recast, Elspeth's, Sun's Champion or Consecrated Sphinx, nothing can answer