Emperor Rasa

Cay Neurodrifter Was A Jedi Until He Was Seduced To The Dark Side And Became The Sith Known As Darth Rasa.

Origins
Cay Was Born In 3994 BBY And Became The Most Powerful Jedi Knight Until He Was Seduced To The Dark Side By The Sith Emperor And Became His Apprentice  And Also Used Sith Emperor's Ritual Ten Times To Become Immortal And  Transferred His Essence Into Darth Malgus

The clone wars
Rasa Saves An  Evil Wookie Named Wasskah Who Now Due To The Life Dept He Now Serves Him

After The Clone Wars
While The Death Star Was Being Built Rasa Immediately Killed Emperor Palpatine And Becomes The Galactic Emperor Of The Galactic Empire And Renamed It The Dark Empire Rasa Then Absorbed The Power Of The Kaiburr Crystal Magnifying His Powers A Thousandfold And Takes Galen Marek As His Apprentice And Names Him Darth Starkiler, Rasa Then Abandoned The Rule Of Two And Constructed Of A Sith Academy At Varies Planets, Creating A The Sith Order. Afterwards Rasa Gets Mortally Injured So He Transferred His Essence Into His Apprentice Starkiller.

Powers And Abilities
Even As A Child, Rasa Possessed Immense Strength In The Force, And His Abilities Began To Manifest Themselves At The Age Of Six. As His Powers Grew, Rasa Continued To Gorge Himself On The Fear And Suffering Of Those Whom He Tortured In Public Executions Rasa Soon Gained An Immense Knowledge Of Sith Sorcery, Becoming One Of The Most Powerful Practitioners Of Both Sith Magic And Alchemy Throughout History, And Devised Complex Rituals To Warp Reality And Life Itself. Another One Of Rasa's Specialties Was In The Domination Of His Opponent's Minds, As He Was Able To Dominate The Minds Of Eight Thousand Sith Lords And Bind Them To His Will. He Then Used Their combined power to perform the most complex ritual of Sith magic ever performed, ripping the Force from the entire planet of An Unknown Planet And Absorbing The Combined Life Force Of Every Living Thing On the surface. Lord Scourge suspected that the Emperor had not only absorbed the lives of those who had died in the ritual, but was in fact feeding off Their Spirits To Sustain His Own Throughout The Centuries That Followed.

Rasa Spent Much Of His Rule Experimenting Even Further With The Dark Side, Discovering Many Lost Techniques And Increasing His Immense Power Even More. By Combining Various Force Techniques, His Reach In The Force Eventually Extended To A Point Where He Could Feel Force Users Throughout The Galaxy Darth Rasa Is Immensely Proficient In The "Innate Gift" Of Sith Sorcery, Particularly The Long Forgotten Force Walk Ritual To Draw Strength From All Sith Spirits In Order To Explosively Augment Their  Power In The Dark Side. Rasa Is Able To Summon Sith Magic, Which Enabled Him To Create Physical Duplicates Of Himself Rasa Is Able To Preform Spirit Transference To Other Bodies.

Personality
Manipulative, Cunning Ruthless  Aggressive, Vicious Pure Hatred And Evil, And Ambitious, Darth Rasa Used Treachery To Break Both Allies And Enemies. Rasa Also Delved Deep Into Experimenting With Long Forbidden Powers In Order To Increase Influence And Seize Authority.

Darth Rasa Took Great Pleasure In The Feeling Of Subterfuge During Their Political Maneuverings And Suffering Of Others And Would Often Torture Minions And Opponents For Simple Amusement. The Sith Lord Electrocuted Those Who Defied Them,

Trivia
Rasa Was Born Evil. Rasa Is Immortal, Rasa Uses All Lightsaber Form Making Him A Deadly Opponent Rasa's Rank Is Dark Ruler Of The Sith