It was shocking to see Jesse Eisenberg as Lex Luthor in the trailer, but what concludes to define that he was absolutely brilliant with his acting .
Jesse is astonishing actor with a great accent .He would precisely fill the role as Lex. He has a impact of delivering dialogue which the script supports.
Though with his teenage looks doesn't fit into the character, this would be disadvantage for the movie. But it seems to be a good selection by the director.