These are called synergy spells. Synergy Spells Start by listing 30 to 40 cards that synergize well with your chosen commander or archetypes game plan
You can have a lower creature base in the deck because the instants and sorceries copy your main creatures for you with Orvar on the battlefield
Elesh Norn, Mother of Machines doubles the effect of permanents that activate when another permanent enters play, all while these same effects from being activated by your opponent with that much power to shut down an enemy's strategy, this creature is worth every penny it costs.
If your hand isnt already empty on turn 5, well, I dont know what to tell you
The role of the Azorius is to create the laws of the plane and hold trials for those who break them, though the Boros handle day-to-day enforcement
Magic: The Gathering already has a wide variety of vehicles and mounts, many of which use the Crew and Saddle abilities to activate