"Unexpected, unexpected~! We have new players, ehe~" Obito laughed, before making a retreat. Between the black swordsman and the azure robot, it was best to play it safe.
"Kekkai Genkai Mangekyo Sharingan: Kamui." he said, as his body disappeared in a spiral-shaped portal.

A few scant seconds later, the top half of his head was violently ejected from space, sliced off at eye level, followed by the rest of his body.

~~~~~~~~~~~~~~~~~~~~~~

Guts watched the body of that apostle-consort fly from space. He'd barely had time to go over a new escape plan before this strange dimension trembled, as gigantic rips appeared in the black sky. Destroying the eye that had created the dimension had rendered the world itself unstable, and it was slowly crumbling around the Swordsman. Guts took a cautious step back, then swung at the Nothing. Immediately, the Dragonslayer distorted the space-time warp, and Guts was also sucked into a quasi-dimensional set of imaginary numbers.
The Black Swordsman found himself yelling, not in panic, but a battlecry, as he shot through a wormhole at the speed of fast, frozen in the space of himself but traveling through the distance of infinity.