The shadow's fist drove toward Jack's sternum, purple-and-black lightning wreathing the strike with force that would have pulverized ribs and possibly stopped his heart from the impact.
Jack's left hand snapped up, Arc Reversal activating automatically as his palm intercepted the blow.
The technique reflected kinetic energy, sending the shadow's own force back through its arm in a golden burst that should have fractured bone and torn muscle.
The shadow absorbed the reflected damage, purple-and-black veins across its visible skin glowing brighter as it triggered Overcharge.
The technique converted incoming lightning, turning Jack's counter into fuel for stronger attacks.
Its free hand slammed downward, palm striking stone as it activated Thunder Stomp.
The shockwave radiated outward from the impact point, a force sufficient to fracture the obsidian floor and send cracks spreading across the altar's surface.
