A Chaos Space Marine Librarian who pledges his soul to Chaos becomes a Chaos Space Marine Sorcerer and is gifted with new psychic powers by his patron god.

Options: The Chaos Sorcerer may be given any equipment allowed from the Chaos Armoury but may not take a Mark of Khorne.

Independent Character: A Chaos Sorcerer is an independent character and follows all of the Independent Character special rules in the Warhammer 40,000 rulebook.

Psychic Powers: Chaos Sorcerers can use psychic powers. The powers that they may choose are included in the Armoury section of this list and descriptions of how they work can be found in the Wargear section.