Nuka-Cola Vending Machine is also pretty below rate, but churning out Foods every turn and giving you Treasures when you sacrifice Food are both powerful, even on just the standalone card
These include Eldrazi Linebreaker (pumps creatures), Thief of Existence (removal), Titans' Vanguard (+1/+1 counters), Writhing Chrysalis (eldrazi tokens, +1/+1 coutners), and Spawn-Gang Commander (direct damage/burn)
Thats all spells - not just yours - which is an interesting choice on a blue card, but its also a really potent effect
The first Revelation invariably buys them time, though
They also feature a clear front side, allowing players to showcase their cards in full fidelity without the muted effect that is typical to matte fronts
Weve seen since Battle for Zendikar the effects of Eldrazi on the ecosystems in Zendikar and now Innistrad, and to finally have a mechanic that says your little creature explodes with full Eldrazi infection to become a juggernaut blows me away with creativity