an evil paladin in dark armor. He has long flowing black hair. In his left hand, he wields a large, fearsome sword with a black blade etched with glowing red runes surrounded by dark magic tendriles. The armor of his right arm only is different then the rest ans glowing with dark energy. He stands atop a mound of bleached skulls. Render this scene with an aura of palpable malevolence, ensuring an otherworldly quality that befits a high-fantasy setting. The overall atmosphere should be charged with the power of darkness and evoke a sense of dread and awe.