Across a full box you can expect: 180 cards total 60 or more rares and mythic rares A high concentration of foil and premium treatment cards Set-specific chase cards such as serialized or headliner cards (varies by set) Are collector boosters worth it
They are all cards that can give that two for one there and then rather than having to wait to attack or untap or something
And also maybe Kiki-Jiki, Mirror Breaker as an honorable mention
You will still meet your favorite adorable creatures in this game, but this time they are in the form of cards
Finally, Collected Company is a great tool to round up the deck, as it's a 4-CMC instant that allows you to look at the top 6 cards of your deck and put up to two creatures with mana value 3 or less onto the battlefield for free
While the sale might be legitimate and paid for a card that someone believes could receive a high grade, it should be considered an outlier until more sales continue in a similar range