Zebby has already illustrated mockups for a Hillary Clinton Ace, a Ruth Bader Ginsburg King and a Beyonce Queen
Regardless, I dont know that now is the time for more than 60 cards, but I do know that as the card pool expands, it gets easier and easier to find more spells of a similar power level, but no other lands are close to the power level of fetchlands, so the incentives to build to maximize the power of our lands over the power of our spells do increase in some way over time, which is to say that, even if its not right now, it could be someday, and getting there first might be the best way to truly break Modern.
I swapped two Overload for a Rorix and a Tranquil Domain in the sideboard because the Stiflenoughts plan of Parallax Tide means theyre no longer all-in on Phyrexian Dreadnought and I felt that I had enough artifact destruction already
In Arena, we build decks primarily for these reasons: Clear daily quests Gain XP for winning Have fun Climb the ladder So make sure your goal is clear