Though a physically imposing person with lightsaber skills on par with many of the greatest Jedi Knights, Sadiss was terrified by Dantuve, thinking his power "unnatural" and "a blight greater than the dark side." He felt that the dark side was the "true" Force, and that it was fed by blood. He coined the famous Knights of the Sith phrase, which showed their devotion to the dark side and to the Dominion: "Blood for Honor! Honor for the Dominion!"