- Commander Unit (Secondary).
- Effective against Infantry and Heavy Infantry.
- Increases maximum squad cap and support cap by 4 (via main hero).
- Champions often come with a mark of one of the four Chaos Gods, Tzeentch in this case. Tzeentchian champions are often very knowledgeable and many of them are sorcerers.
- Can be possessed by the Greater Daemon of Tzeentch.
- Can be upgraded with Plasma Pistol (Chaos Armory).
- A leader of Chaos forces who rose to power by the blessings of the God of Changes, Tzeentch.