Magics Un-sets have always been a bastion of fresh, experimental card design, but it wasnt until Unfinity that said designs actually made their way into constructed legality
Being such a synergy based deck you are absolutely best off going into extra colours so as to get the most suitable card pairings with the highest base power you can manage
Best Common: Faithless Salvaging Honorable Mention: Mine Collapse Faithless Salvaging is meant to be the successor to Faithless Looting, a card that holds a special place in my heart
I had a Bartz and Boko design in the set that needed to change because it didn't work in the rules (classic game designer problem), and I thought it would be a great fit for this role
Ardyn, the Usurper Black Waltz No
All the spells in the booster match a given theme, like goblins, elves, or rainbow, with 46 different themes available in the original release