The Gwent Card featuring Eredin is a high-detail, collectible card with a dark fantasy realism art style. The card showcases Eredin, the King of the Wild Hunt, in a dynamic pose, with intricate armor that features ornate, engraved designs and a menacing, glowing red eye. The background is a misty, otherworldly landscape, with subtle glowing runes that enhance the card's mystical aura. The card's edges are slightly weathered, giving it a sense of antiquity and use.