Thats when I realized that many rat cards I already had wanted as many rats as possible, and I knew I was onto something
The third, much less developed theme of this deck is having damaged characters under your control
If my hand contains a Faithless Looting, I would be okay keeping a hand if it was missing one of the pieces, especially if its a reanimation spell or mana as you have a larger number of those, but I wouldnt keep it if I was missing multiple pieces as youre not digging enough to consistently hit everything you need
Trust me, by the end of this block, it will be very apparent
Last but not least, the sorcery on this list is perhaps the most literal card for this time of year: Edge of Autumn
Of course, what makes for the best MTG Modern Horizons 3 Commander deck will vary a little depending on your own personal playstyle and preferences, but hopefully, this will help put you on the right path to finding your favorite of the set