pokemon xy booster box card list TCG: Evolutions, A Pack Containing 10 Cards Per Pack with Over 100 New Cards to Collect : Toys & Games This is an English Language Pokmon product. Pokémon, Trading Card Game, XY

First of all, the ability it has is very unusual

It turns cards like Merfolk SecretkeeperMerfolk Secretkeeper and Fractured SanityFractured Sanity into nukes of a mill spell, and allows Altar of the BroodAltar of the Brood, Ruin CrabRuin Crab and Hedron CrabHedron Crab to be absolute menaces

It's no surprise that the only prerelease card to appear that wasn't also a staff promo belongs to Charizard, cementing the fact that most cards featuring this Pokemon are inherently more valuable due to the subject

That helps it come back in case you mill it with Nyx Weaver

There are a few ways to build Phyrexians, sometimes revolving around cards with infect or ones that can utilize incubate