A highly detailed and ornate glass jar with intricate black metal filigree patterns, glowing from within with swirling hues of deep sapphire blue and fiery orange, creating a mesmerizing, otherworldly effect. Instead of a skull, the central design features a radiant dragon emblem, its serpentine form coiled and glowing with molten gold and ember-like veins, emerging from the swirling magical liquid. The jar emits ethereal tendrils of mist that shift between glowing blue and fiery amber, rising into the shadowy, mystical background. Surrounding the jar are atmospheric effects like drifting sparks, faint shimmering constellations, and glowing runes etched into the base of the jar, softly pulsating with light. The surface beneath the jar reflects the radiant colors, amplifying its magical glow. The scene is infused with an epic and enchanting aura, blending vibrant energy with exquisite craftsmanship in a dark, arcane setting