High-Value Cards Where Condition Matters Most Protecting Card Condition Prevent further damage: Storage Use penny sleeves immediately Store in top loaders for valuable cards Keep in a cool, dry place Avoid rubber bands (cause dents) Handling Hold cards by the edges Dont shuffle valuable cards Wash hands before handling Work on a clean, soft surface Display Use UV-protected cases for display Avoid direct sunlight Monitor humidity levels When Condition Doesnt Matter Some situations where condition is less important: Bulk lots Sold by weight/count, not individual condition Personal collection Youre keeping it, not selling Playable cards Tournament players care about legality, not grade Common cards A $0.10 card isnt worth grading carefully Quick Reference Near Mint: Looks pack-fresh at arms length Lightly Played: Minor wear, still displays well Moderately Played: Obvious wear, fully functional Heavily Played: Significant damage, still complete Damaged: Major issues, may be unsellable When selling, always err on the side of grading lower

Marnie's Trainer card from the TCG Japanese set Shiny Star V even sold for as high as a thousand dollars online
There are many fake or low-quality Pokmon cards on the market, so it's important to buy from a trusted retailer or seller
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