Darth Teitan

Teitan Kaarv—known under his as Daleth—was a psychologically unstable   who became a  during the later  of the. From a young age, Kaarv was trained in the ways of by the, a fanatical group of   and. Exploiting his potent, the Sorcerers attempted to of an ancient Sith —Krosis—into his body. This experiment caused the memories of the spirit to merge with Kaarv's, warping his and instilling him with a new desire to realize the lifelong goal of the : the destruction of the  and its  protectors.

Pursuing his newfound purpose, Kaarv became a follower of the, an interstellar faction that arose after the. Rising to infamy as a powerful with a fervent hatred towards the Empire's enemies, he eventually earned the title of. Perceiving himself as a vanguard of the "true" Sith, Kaarv set his sights on usurping the mantle of Dark from the reigning holder—. The would-be usurper overestimated his abilities, however, and was consequently defeated in his attempted coup, leaving him at the mercy of Rivan. For his act of defiance, Kaarv was subjected to a complicated Sith, transforming him into a of Rivan's own design—a.

The transformation was intentionally traumatising for Kaarv, bringing him into a state of near- through excruciating pain, only to be kept alive using Rivan's. The resulting trauma wreaked havoc upon Kaarv's already unstable mind, suppressing his memories behind the alternate persona of a complaint, malleable. Compelled to obey the Dark Lord without question, the being formerly known as "Teitan Kaarv" was bestowed the new identity of "Daleth". Becoming one of Rivan's Battlelords, Daleth commanded a Sith  through a unique. The persona of Daleth developed an all-consuming, moderated only by a single-minded desire to satisfy the whims of his.

A fraction of Daleth's former self—Kaarv—refused to accept his state of servitude and attempted to regain dominance. This backfired, however, and merely drove Daleth to suppress his opposing persona, often through bouts of self-inflicted physical mutilation. As such, the persona of Kaarv gradually regressed even further, developing a crippling fear of Daleth and essentially becoming a prisoner within his own body.