Cain is the last in a long line of the [[Horadrim]] brotherhood, and he was told the stories of the brave Horadrim by his mother [http://www.diablowiki.net/Deckard_Cain%27s_Journal]       There . He is also not a lore item on warrior mage, but is more of an archivist and loremaster, who does what he can to fight against evil by sharing the official D3 site; [http://www.diii.net/gallery/showgallery.php?cat=551 Deckard Cainknowledge he's journal]accumulated over a lifetime of researching the demons that menace the land of Sanctuary. It summarizes Cain is well known to the forces of Heaven, and has interacted with the [[storyTyrael|Archangel Tyrael]] as so far revealed in Diablo and Diablo IIon numerous occasions.