Iconography is the study of symbols depicted in a work of art. Traditionally, these symbols derive from a readily recognizable, common currency of cultural or religious experience. For instance, in Western culture, a cross is a familiar shorthand symbol for Christianity and an obelisk is a generally understood emblem of dominance.
Shujinko made his debut in Mortal Kombat: Deception as the game's main hero. He is an adventurer who, as a boy, dreamed of fighting Shang Tsung. He has roamed the various realms and studied with many renowned teachers.
Asuma Sarutobi was killed by Hidan of the Akatsuki. Hidan was an immortal priest of the cruel god Jashin, and a Rogue Ninja of Yugakure. He used a sort of Curse style Ninjutsu, which allowed him to link himself to anyone whose blood he tasted.