Lord of the Underworld, the Great Dreamer
A day to heal fears and insecurities so that you can realise your dreaming in life. This energy is the powerful energy of the underworld, which may plunge you into the darkness of transformation. However, this can be very positive - allow the owl to guide you - follow the white path through the dark, into the light of rebirth.
This blog gives my own interpretation of the days of the "Tzolkin" Mayan Calendar.