 This class can be broken down by the "alusi", serviceable mmuo, "agwu" are related to unusual and deranged human behaviours, these spirits interact with human in a capricious nature that often makes them dangerous.Other cult deities exist around Igboland such as Njoku Ji, yam and fire deity overseeing agriculture, Idemili, 'the pillar of water', the female alusi based in Idemili North and South who holds up the waters, and Mkpataku the 'bringer of wealth' or 'coming in of wealth'.In addition to minor spirits there are evil wondering spirits of wrong doers called "ogbonuke".