# Aven Mindcensor Aven Mindcensor represents a pivotal moment in Magic's design philosophy around tutoring and deck searching. This uncommon from Future Sight restricts opponents' ability to search libraries, a mechanic that became increasingly relevant as competitive formats evolved. Collectors value it primarily for constructed playability rather than rarity—the card has seen consistent demand across multiple formats, making even nonfoil copies desirable. The foil version commands modest premiums typical of uncommons with genuine utility. Future Sight's overall scarcity compared to later sets means both versions hold collector interest, though the card's appeal stems from function over novelty or investment potential.