The Changeling then traveled to Deep Space 9 and attended Benjamin Sisko's promotion to captain. He told Sisko a fake story of a coup on Tzenketh and that his first assignment as captain was to take him to the Tzenkethi to ascertain the situation. In so doing, became the first Changeling to ever harm another. (DS9: "The Adversary") In "The Adversary", the Changeling was played by Lawrence Pressman as Krajensky, Alexander Siddig as Bashir, and Rene Auberjonois as Odo.