Collector Boosters are worth it if you specifically want foils, alternate art, showcase cards, borderless cards, serialized cards or premium treatments
Thus far, the Final Fantasy Universes Beyond set has proven itself to be immensely profitable for Wizards of the Coast
Although there are more viable ways of board-wiping your opponent in Pioneer, Explorer isn't quite there yet, so having a copy of Cyclonic Rift is a must
For each of the cards in a drop, Im listing the EDHREC inclusion rate, as well as two prices: the cheapest version (usually a basic frame nonfoil) and the most expensive (could be serialized, mega-rare, or from the Alpha release!) so that we have a basis for where the card prices should land
An unplayable serialized card was worth a fraction of a card that sees heavy play