Sticky cards in card games can be revived with a simple kitchen hack: a light dusting of flour. This natural method works by creating a drier microenvironment, minimizing friction and restoring the cards' smooth feel. The technique, backed by scientific principles of moisture absorption, extends the life of card decks.source https://timesofindia.indiatimes.com/life-style/spotlight/the-old-school-magic-trick-for-restoring-your-favourite-deck-of-cards-in-seconds/articleshow/130184971.cms