Sage Art and Cursed Seal

Naruto clasped his hands together before him. The Nine-Tails' golden Chakra and the orange glow of Sage Mode gathered in his palms, forming a light even brighter than before. Sasuke pressed his left hand against his right shoulder, forcibly drawing the purple-black Sage Art Chakra from the wound and pouring it into the lingering purple Chakra fragments of Susanoo. Those fragments rose from the ground and, under Sasuke's will, gathered once more into a Susanoo skeleton several times smaller than its previous complete form. Black Cursed Seal markings covered the bones, slowly flickering in and out beneath his command.

Golden light and purple-black light converged across the battlefield.

Naruto's Nine-Tails Chakra cloak expanded outward, forming an enormous golden arm. Its palm opened and caught Sasuke's Susanoo. Sasuke's Susanoo reshaped within that golden palm, its purple Chakra skeleton merging with the Nine-Tails' golden Chakra to form an unprecedented giant woven from gold and violet.

The golden Nine-Tails was clad in purple Susanoo armor. Every plate bore black Cursed Seal markings, while Susanoo's tengu mask rested atop the Nine-Tails' head. Within the mask's eye sockets burned a two-colored glow formed by the overlap of the Nine-Tails' golden pupils and Sasuke's Sharingan.

Susanoo Nine-Tails.

Naruto and Sasuke raised their right hands at the same time.

The golden giant lifted its right arm and opened its palm. A Rasengan gathered there, layered from three forces: golden Nine-Tails Chakra, purple-black Susanoo Chakra, and orange Sage Art Chakra. The Rasengan was not large, slightly smaller than a basketball, but its density was astonishing. As it spun in the palm, it no longer gave off a hum, but a low-frequency vibration that made one's chest feel tight. Its surface was not smooth, but covered in patterns of three different colors. Those patterns flowed rapidly over the sphere,