Not all of them are relevant to every Cube with Armageddon being out of bounds for a lot of environments, but this card is also appreciably weaker than Gideon, Ally of Zendikar
Differentiating between the top couple cards in the set is more important to me than judging whether some niche sideboard card is C or D tier
A first-edition Neo Genesis Lugia graded at PSA 10 reportedly sold in October 2020 for $50,000, with a BGS 10 Pristine copy selling in May 2021 for over $144,000
Kaalia, Zenith Seeker plays a bit slower, but it keeps the threats flowing by digging six cards deep and refilling your hand with angels, demons, and of course dragons
In his GP Beijing semifinal match with Ge, Watanabe had three copies of Staff of the Death Magus on the battlefield at one time
Elesh Norn, Grand Cenobite is high on the list because, well, its one of the premier reanimation targets