A dark enchantress with flowing obsidian hair stands defiantly before a menacing demon, her presence a striking blend of beauty and danger; her form composed entirely of flickering black flames. This epic fantasy art captures the essence of a legendary card game, presenting a side portrait of the sorceress with dynamic lighting that illuminates her ethereal features. Set against a mystical backdrop, the scene showcases her powerful, swirling mane as a symbol of her unfathomable magic, all rendered in stunning UHD 4k quality.