(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
Between those two, I think the Modern Horizons 3 precon comes out on top
It wouldn't be unreasonable to keep three Evasive cards in your opening hard, because you'll be able to establish them on the board quickly and get a lot of value out of them
Don't get me wrong, there's serious stuff to deal withmutant monsters, irradiated food, ruthless raiders But there's so much charm and strangeness to the world that you can't help but fall in love with it, rads and all
If a card like Smoke greatly affects your Craterhoof Behemoth deck, think about including a card like Boseiju, Who Endures as support
Cast some spells for no mana at all