Black Sage - also known as mugwort.
Best used for smudging and can be extremely helpful for 
•Inner healing
•Divination
•Astral traveling &vivid dreams.
•Protection 
•Opening your third eye
•Encourage visions  
When burned during or before bedtime, this herb aids pleasant dream and a restful sleep all through the night. 
It also helps increase positive energy in your home by removing all the negative and harmful energies.