Wizards of the Coast has a lot of stuff to keep track of, making the occasional mistake very easy to make
While the big artifacts may come out later, that mid-area of the game is Greens to rule in creature size, and no one is as good at getting to the big stuff as Green either
Even if someone considers a card's "true value" to be $30, for example, and try to sell it at that price, if anyone can get it on Ebay for $20 then that's what the card will sell for
These decks, such as Rakdos, the MuscleRakdos, the Muscle, Yawgmoth, Thran PhysicianYawgmoth, Thran Physician, & Korvold, Fae-Cursed KingKorvold, Fae-Cursed King, are always in the market for a slightly better Blood ArtistBlood Artist effect for their sacrifice loops
Thanks to any number of cards with reanimate effects, you, too, can become the master of death and bring back your favorite creatures