text: He fathered a son with Samantha Clayton named William who disappeared after Damien Darhk's ravaging of Star City but was later found by Prometheus.
full_question: He fathered a son with Samantha Clayton named William who disappeared after Damien Darhk's ravaging of Star City but was later found by Prometheus. This character spent 5 years as a castaway on Lian Yu but during that time he went to help Anatoly Kynyazev help kill the corrupt Konstantin Kovar, adopting the name "Kapuishon" which is Russian for "Hood". He also briefly joined the League of Assassins as Al-Sahim to help take down Ra's Al Ghul. Name this superhero whose primary superpower is prowess at archery and whose allies include Felicity Smoak, Roy Harper, Thea Queen and John Diggle.
first_sentence: He fathered a son with Samantha Clayton named William who disappeared after Damien Darhk's ravaging of Star City but was later found by Prometheus.