the cards in these decks being offered in Collector Boosters makes it even harder to predict where theyll land
The free Gallery caps at 100 cards, so if you were creating, say, a 250-card custom Limited set, expanding that option could be useful
Because this way, if you play a card that is both colors (like a hybrid card), you get to remove two -1/-1 counters
Admittedly, Ramunap Excavator is much better in Modern where you have access to better fetchlands than Evolving Wilds and utility lands like Ghost Quarter, but maybe there can be some kind of combo-centric self-mill deck that uses my favorite card from the set
The best play is usually to wait until opponents burn through their interaction in a fight, then step in with your own win attempt
For printing a whole deck, yes, because sizing and layout are stable