 However, qualith is extremely complex, as each line modifies the preceding lines through explaining abstract concepts associated with the above words in ways no human can understand; only by understanding all four lines simultaneously can the meaning be understood properly.Traditionally illithids revere a perverse deity named Ilsensine.In 2nd edition, they have a second deity named Maanzecorian, who is later killed by Tenebrous (Orcus) in the Planescape adventure module "Dead Gods".