Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents of their choice.) When Kozilek is put into a graveyard from anywhere, its owner shuffles their graveyard into their library
For example, it might have data from a few weeks ago, but between then and now there could have been many more sales at drastically different values
While their anti-counterfeiting slabs are in a league of their own, most service providers simply inspect the trading card for authenticity and rate its condition on a 10-point scale
Doomsday continuing to do the thing here, and the Sunday event in general definitely seems to attract more of the diehard Doomsday players
If you care more about creatures dying, cards like Malakir Rebirth are your best choice
Summary Some Magic sets are more powerful than others, either by design or by accident, affecting card values and gameplay significantly