Calix continued his assault. The metallic implants on his palms and fingers emitted controlled bursts of fire, adding a scorching element to his attacks. He unleashed a series of fiery punches, aiming to keep Petra on the defensive. Petra, adapting to the changing dynamics, used her stone claws not only for defense but also for counterattacks. With a swift motion, she directed a stone-encrusted counter towards Calix, attempting to exploit any opening in his relentless barrage.