pixo, high quality, masterpiece, pixel art of a dark demonic double-headed battle axe with glowing red runes, jagged blackened metal blades, dripping red energy, engraved crimson gems, chained handle wrapped in leather, gothic fantasy weapon design, dramatic lighting, 16-bit pixel weapon sprite

overpixalated, blurry, low quality, poor contrast, jagged edge rendering, dull colors, unreadable details, clumsy pixel clustering, broken shading, messy weapon outline