Māra sized Sasuke up, and Sasuke studied Māra in turn.
Aside from his chakra, which was more formidable than that of every Ōtsutsuki god except Shi Mei, what drew Sasuke's attention most was the pair of white Six-Tomoe Rinnegan beneath Naruto's original eyes.
"The Pillar's Rinnegan were white too, but they didn't have six tomoe. Their function was to fire Tailed Beast Bombs. I imagine these are the 'original eyes' that ability belongs to."
His gaze shifted slightly farther back. Behind Māra's broad Divine Robe, blood-red energy rose from Obito's entire body, his face contorted... The Yachihoko Seal on the back of his left hand glowed crimson!
"I see... He used Yachihoko to transfer the chakra he can't digest yet to Obito. I have a rough idea of what he's planning." Sasuke curled his fingers slightly. "Judging by the eventual outcome, this isn't a bad thing... Hang in there, Obito. I'll deal with this bastard!"
As Sasuke watched, Māra's chakra stirred.
"His chakra is gathering in the right white Rinnegan."
Whoosh! Above Māra's head, the energy of a Tailed Beast Bomb began swelling rapidly. Had that chakra been pitch-black rather than dark red, the way it expanded would truly have made Sasuke mistake it for Kaguya's ultimate move—the [Expansive Truth-Seeking Orb]!
Sasuke marveled, "So this is the ultimate Tailed Beast Bomb he can unleash with Māra Chakra reserves? That thing could undoubtedly destroy an entire landmass. Good thing we're not fighting on Earth, or else..."
The swelling Tailed Beast Bomb concealed Māra's figure, blocking the Rinnegan's view, but it could not block the Tenseigan's penetrating vision.
Sasuke noticed a dōjutsu reaction in Māra's left white Rinnegan as well!
Whoosh! In the space of half a breath, the Tailed Beast Bomb that filled his entire field of vision abruptly collapsed into