Deathstroke is by far the most memorable of Arrow's antagonists, having altered Oliver Queen's life trajectory irrevocably.

As Green Arrow, Oliver was frequently seen owning large corporations ... Walter helped Oliver Queen become co-CEOs of Isabel Rochev with her help in 2013. Slade Wilson helped Isabel succeed at Queen ...

Oliver Queen went up against some major threats over the course of Arrow, but fans online clearly favor his mentor-turned-nemesis Slade Wilson.Slade, or Deathstroke, is a popular figure in all DC ...