greninja gx pokemon card value SM197 Black Star Promo PSA 10 Colorless Shadowy Hunter Greninja GX (Full Art)

Why Standardization Matters Imagine attending a tournament where everyones cards had different sizes

Table of Contents show What Are Infinite Combos

You can meld cards only if you both own and control them, and only if they're the actual named cards

You see, when we did the Grand Creature Update many years ago (which, among other things, changed all individual bird creature types into Bird), no one bothered to update the silver-bordered cards

Of these 41 cards, only 10 have ever been certified by the PSA

This mix between high power, high playability, and low reprints keeps these cards prices high, even if theyre not close to the original five