Between those two, I think the Modern Horizons 3 precon comes out on top
(Create an Incubator token with X +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.) At the beginning of each end step, if a Phyrexian died under your control this turn, proliferate
If a card like Smoke greatly affects your Craterhoof Behemoth deck, think about including a card like Boseiju, Who Endures as support
Speaking of which, heres another potential second spike
Creatures (20) 4 Lightning Angel 4 Court Hussar 3 Grand Arbiter Augustin IV 4 Riftwing Cloudskate 2 Numot, the Devastator 3 Venser, Shaper Savant Lands (23) Spells (17) Sideboard Creatures (25) 4 Mystic Snake 4 Wall of Roots 4 Riftwing Cloudskate 4 Tarmogoyf 3 Venser, Shaper Savant 4 Mulldrifter 2 Sower of Temptation Lands (24) Spells (11) Lets start with the bad news: they dont quite make them like they used to
These upgrades focus on enhancing the strategies already present in the deck instead of reworking it entirely