"Avatar of Sin (Style)"@en . "The avatar of sin head style, also referred to as the \"avatar of sin horns\" is the collection reward provided for completing the Sins of the Father briefings which can be found in Gotham City and Metropolis. There are a total of four briefings."@en . . "The avatar of sin head style, also referred to as the \"avatar of sin horns\" is the collection reward provided for completing the Sins of the Father briefings which can be found in Gotham City and Metropolis. There are a total of four briefings."@en .