small trading card binder GameStop Folio with Zipper Resistant Crafted from Diamond ANIXITECH Mini Card Binder, 1-Pocket

Contents: 15 Magic: The Gathering cards 1 Rare or Mythic Rare 3 Uncommon cards 10 Common cards 1 Token, emblem, or marketing card

Im wondering if excess humidity is causing this issue

It even has a backup Bazaar in the event the first one gets Strip Mined, or it can be discarded to the first Bazaar activation (along with Deep Spawn and one of the freshly drawn cards)

(Prefix): DBSS-KR 1 box contains 15 packs, and 1 pack contains 5 cards randomly.

packFor card size up to 70 x 110 mmCompatible with: Scythe, Lost Cities, Between Two Castles of Mad King Ludwig, Trickerion: Legends of Illusion, Fabled Fruit and more!FEATURES Extra-high clarity, ensuring a genuine visual quality Prevents bent corners, scratches and damages from shuffling Reinforced thickness, very strong sleeves Great shuffle-feel FFG Sleeve Color Codes Acid-free, no PVC We advise comparing our sleeve and your card size before purchase