This is pretty strong but is a pricey secondary market acquisition already
You can move singles, sealed products, graded cards, and even full collections for strong rates
Karn, the Great Creator is pretty much only here for the static ability, but you can use its +1 in creative ways to mess with your opponents utility tokens or turn their nontoken artifacts into creatures, and therefore more foods
The five decks that make up this set are: Calling All Angels (White) Wretched Ranks (Black) Reign of Dragons (Red) Keen Engineering (Blue) Tramplesaurus Rex (Green) Despite an expected lack of power, these decks still need to be competitive if used against other precons, so they are likely to include plenty of impactful cards, just not with quite as much depth given the limitations of just one mana pool to pull from
Docent of Perfection/Final Iteration: This card is a little confusing