Mission to Rattatak

The Mission to Rattatak was an opportunity for Count Dooku to seek a new ally with the power to defeat the Jedi.

The mission
On the planet Rattatak, at a combat ring called the Cauldron, he encountered a mysterious fighter who dominated every opponent in the combat ring. She introduced herself to him as Asajj Ventress, a Sith warrior. After denouncing her claims to be a Sith, Dooku challenged Asajj in combat and defeated her.

Aftermath
He was so impressed with her skills that he presented her to Darth Sidious, who gave her an important assignment&mdash;assassinate Anakin Skywalker.

Appearances

 * Clone Wars Chapter 6
 * Clone Wars Chapter 7