The prompt's 'Bhimal/Bhima'. A culture-hero raised to divinity (demigod); name borrows from the Mahabharata Bhima but the tribal cult (rain-stones, no idol) is indigenous.
Domains
rain and weather
strength and might
Powers
brings the rains and fertilizes the fields
performs feats of giant strength
Sources
Elwin, V. (1949). Myths of Middle India. Oxford University Press.
Fuchs, S. (1960). The Gond and Bhumia of Eastern Mandla. Asia Publishing House.