Jumpstart -designed rares, uncommons, and commons can be found in non-foil and traditional foil in Set Boosters, with only non-foil extended-art rares found in Collector Boosters
If the card has these extra-round corners and is black-bordered with no set symbol (and a card that was actually printed in Alpha ), then youre holding an Alpha card
Are power/toughness and type line clean and not cramped
Featuring hundreds of mechanics and thousands of cards, its no wonder a lot of players get overwhelmed
Not only do you get to find the biggest creature, be they dead or in your library, they will get at least 10 extra power, alongside all of your creatures, and be able to attack immediately
Thats kind of a fart-sniffing word, but if you want to design great Cubes, I recommend becoming familiar with it