Play Martyr of Sands, Soul Warden or Soulmender instead
In Commander, with 99 card decks, having access to searching out whatever card you need for a situation is powerful, and even though Solve The Equation is a weaker Mystical Tutor, it's still a phenomenal card worth running
Just like Chilling Reign before it, Evolving Skies puts a lot of emphasis on Alternate Art cards, and with heavy hitters in the set like the Eeveelution line, Dragonite, and Rayquaza, you can imagine just how expensive some of these cards can be
Getting a big trample creature helps reclaim the monarchy if you lose it and the mana doubling ability ensures you can cast all the cards you draw
What Happens When I Copy a Role Token
If you choose not to (or can't) cast the card, it remains exiled with no time counters on it, and it's no longer suspended