Optionally, foil cardstock or a foil transfer sheet to give the proxies a foil backing
Karametra is the same
You could easily find yourself in a matchup where its actually good, have it in your opener (and its not a great topdeck), draw three or four extra cards over the course of the game, and eventually lose to The Scarab God

(Practical Buyer Guide) Standard Sleeve Sizes Outer sleeves: 2.625 3.625 Provides extra space for easy insertion Perfect Fit Inner Sleeves Designed for snug protection Used in double-sleeving Benefits: Extra protection against dust and moisture Prevents edge wear Sleeves for Jumbo & Oversized Cards Require custom or oversized sleeves Often used with display cases Common Mistakes to Avoid Buying wrong sleeve size Ignoring card origin (Japanese vs international) Using low-quality sleeves Storage & Protection Tips Based on Card Dimensions Best Storage Options Binders: Ideal for collections Deck boxes: Great for active players Top loaders: Maximum protection for rare cards Long-Term Preservation Tips To maintain card condition: Store in cool, dry environments Avoid direct sunlight Use acid-free materials Display Options for Oversized Cards Wall frames Display stands Protective acrylic cases How to Identify Fake Pokemon Cards Dimensions Incorrect Size as a Red Flag Fake cards often: Differ by 12 mm Have uneven edges Thickness & Material Differences Authentic cards feel firm Fake cards feel flimsy or overly glossy Other Warning Signs Poor print quality Incorrect fonts Color inconsistencies Pokemon Card Dimensions in Different Units Inches 2.5 3.5 Millimeters 63 88 mm Centimeters 6.3 8.8 cm Quick Conversion Table Real-World Examples of Pokemon Card Dimensions Standard Cards in Booster Packs These make up the majority of Pokmon cards: Used in gameplay Found in all standard packs Promotional Cards in Collection Boxes Larger formats Designed for collectors Rare High-Value Cards Some cards are extremely valuable: Pikachu Illustrator (sold for over $5 million) First Edition Shadowless Charizard Despite their value, they still follow standard dimensions

The Pokmon TCG community has unfortunately been controversial as of late, with the popularity of card grading leading to cards reselling or outstanding prices, and scalpers taking advantage of new releases
Ian Duke, the Senior Game Designer at Research and Development, has yet another card to share, this time in a Wizards of the Coast article