Believe it or not, The Aetherspark is currently the second most valuable card (non-foil, non-special printing) in the set
Top 10 Colorless, Non-Artifact Creatures Wandering ArchaicWandering Archaic Kozilek, Butcher of TruthKozilek, Butcher of Truth Artisan of KozilekArtisan of Kozilek Ulamog, the Infinite GyreUlamog, the Infinite Gyre Ulamog, the Ceaseless HungerUlamog, the Ceaseless Hunger It That BetraysIt That Betrays Void WinnowerVoid Winnower Kozilek, the Great DistortionKozilek, the Great Distortion Morophon, the BoundlessMorophon, the Boundless Pathrazer of UlamogPathrazer of Ulamog You know, it's not often that I agree with the criticisms stating that EDHREC homogenizes the format, but man do I understand them at times
So how do creatures become a band
You can read about the Jumpstart format here