Having one player create a (mostly) balanced tug-of-war is a losing move likely to cause frustration and discourage usage of your mechanic
You love sacrificing Silver Myr or Birds of Paradise for two beaters late game or two ETB triggers to do again like Mulldrifter and Flametongue Kavu mid-game
Set Boosters also drop an art card, and in Dominaria United Set Boosters, signed art cards appear twice as often as in previous standard-legal Set Boosters
In the example 037/078, the denominator represents the total number of cards in the set, while the numerator represents that specific cards number
This is excellent, repeatable land recursion for decks that need it, and dredge is notoriously broken in decks that want that
So adding these into zombie tribal would probably be a good idea, since you have things like Army of the Damned and Josu Vess, Lich Knight that produce a million tokens