The Rune of the Red Moon and other lunar forces.

The Moon Rune
- It may have been the Purification Rune
- Gods with this rune include:
- Annilla
- The Red Goddess
- Etyries
- HonEel
- The Red Emperor
- The Seven Mothers
- Yara Aranis
- Artmal
- Octamo
Source: HeroQuest: Glorantha