Buddhi is the link between Mana and Soul.
Mana (Mind) is the jockey between senses, motor organs and Buddhi (Intellect). Mana has got Pancha Mahabhuta constitution and obtains nourishment from diet. Satva, Raja, and Tama are the Triguna of Mana. Disturbance in balance of Pancha Mahabhuta, Triguna and