Spinal Villain's creature type (after errata) happens to be Beast, which has a mild amount of tribal support
Theres also an extra rule on Neutralization Zone
We're not saying you'll pull one, but the possibility alone has kept secondary-market demand strong since release
Liliana of the Veil, from the original Innistrad, is the version players picture: a symmetrical discard engine and edict effect that defined black midrange decks in Modern and Legacy for years
POP Series cards are typically reused artwork from other popular sets that were released at the time, so this was expected
(If valuable cards were evenly distributed throughout all 74 sets, the average set would have less than one card worth $25 or more.) If we expand the sample size out to include cards worth $10 or more, it's even worse