For cards of unique historical challenges like Siege of Vienna and other niche favorites, Phantom Violet sleeves (49x93mm) offer robust protection that's ready for battle. Each sleeve features premium 100µm construction, effortless shuffling, and acid-free, non-PVC materials to preserve your cards' historical details. Choose glossy for vibrant clarity or matte finish to combat glare. Protect your game's legacy from siege-level wear and tear.