COUNT DOOKU

Count Dooku, also known by his Sith name Darth Tyranus, is a central antagonist in the Star Wars saga who transitioned from a respected Jedi Master into a formidable Sith Lord. As the political leader of the Confederacy of Independent Systems and second apprentice to Darth Sidious, he spearheaded the Separatist movement and orchestrated the outbreak of the Clone Wars.