Divine mark of Tyr

This mark can be used heal yourself in or out of
battle, by placing the mark on your forehead.
When unused for 1 or more days, the mark
becomes more visible and more potent, giving
of a very dim holy light, increasing over time.
1 day: regain 2D6 health
7 days: regain 6D6 Health, dim light 20ft.
21 days: regain full health, dim light 20ft.
The light can be activated by thinking "Light"