Its an asset that Pokmon and non-Pokmon collectors know of and want to own, Craig said
The mass creature stealing elements of Emrakul can decidedly turn the battle in your favor, especially since it's a permanent theft of those creatures since you sacrifice them all if Emrakul leaves the battlefield for any reason
You can think of it as Event B overriding or rewriting Event A
Combine Zoros god-tier character popularity with the cards top-tier in-game performance, and you have a perfect storm: a card that is desperately hunted by both collectors and competitive grinders alike
As good as the Triomes were for Moderns 4- or 5-color decks, the consistency of fetch lands is arguably more important
Cards like Corrupted Conviction always have a home, and I could see a couple of copies slotting in here, used to cash in a chump block or removal target or getting even more milage out of Reflection copies