With Sara now back in possession of her soul and all seemingly well for the time being, Ollie asks Constantine for some advice on the Damien Darhk front. His response was simply to leave town, which suggests that weve only touched the tip of the iceberg when it comes to Darhks powers and to seeing just how much of a b*stard he can be. Its a stark warning for Oliver Queen, and one that suggests theres a whole lot of trouble on his horizon.