valuable old yugioh cards The 10 Most Expensive Yu-Gi-Oh! (& How Much They're Going For) The 12 Most Expensive Yu-Gi-Oh!

Gems are considered the premium currency of the game

If you are looking for promo cards, you should specifically look out for Sealed products such as Collection Boxes, Blisters or Elite Trainer Boxes that contain these exclusive cards

If a card like Strionic Resonator doubles the poison trigger it also leads to two instances of the trigger and doubles the number of counters added

Ultra Rare cards have the same Star symbol on the bottom

For maximum protection, some premium binders are zippered and side-loading (cards insert from the side), which helps keep dust out and prevents cards from falling out if the binder is jostled