What was supposed to just be a backstage meet-and-greet turned into an "unexpected" sale, when Post Malone started asking what the current bid price was
Karn learns that Sheoldred has been turning denizens of the world into sleeper agents to launch an attack
Furthermore, ten of the 30 Land cards are full arts, five foil and five non-foil
Because the Valesk's toughness is only 2, and the Mauler has trample, which means 2 of its 4 damage gets dealt to the Valesk, and 2 gets dealt to the opponent
It also makes a superb reanimation target in the early game, and I doubt many decks can beat turn-one Faithless Looting, turn-two Animate Dead on Jetting Glasskite
Rarely can you tap out in modern Magic for a do-nothing enchantment in hopes that it survives until your next turn