The problem is that the most you can summon by buying time like that are mostly vanilla monsters that have no special abilities and their attack power is not that high, such as the Count Commander or the Queen Mantis
While Fact or Fiction can be used in a lot of traditional decks, theres enough new stuff that some of our assumptions about what control decks even look like might need to be reexamined
Were going to need another table: Note: We arent expressly told the raised foil drop rate, just that its less than 1%
Thats not to say that you wont find powerful cards in a Set Booster indeed, each pack of 12 cards (plus two bonus, non-game cards such as art cards) contains 1-5 cards at the Rare or higher rarity level, making them a more appealing product in some ways than, say, Draft Boosters
To add insult to injury, it has a high retreat cost (2 Energy) compared the few benefits it brings to any type of composition