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
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
With Triskaidekaphobia in the game, everyone with 13 life immediately loses the game , with the enchantment slowly bringing players ever closer to the deadly number
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
The overlap with s theme is obvious but good