Sith Supreme

After the apparent death of Darth Plagueis his apprentice became dark lord of the sith and Plagueis disaperared and knowing there can be only one dark lord of the sith at any one time, he created the title Sith Supreme as a true derorgative of the dark lord of the sith in the hope that one day he would again be the ruler of the sith. He took an aprentice Darth Morg, knowing sideous's power would grow quickly he did his best to disrupt his plans.