A Dux is an appointed right hand with unlimited imperium within a house. The Dux's word is the word of the head of the house. It is usually, but not always, reserved for Golds. A Dux pendant denotes the rank.
- Aja au Grimmus was Octavia au Lune's Dux.
- Holiday ti Nakamura is Dux of Virginia au Augustus 's Lionguard.
- Seneca au Cern is Ajax's Dux.
- Rhone ti Flavinius is Lysander au Lune's Dux.