AKA: Shadow
Actor: Colton Haynes, Ref: Arrow

Concept

Streetwise Skater-Punk with a Vampire Schtick (later: actual Half-Vampire)

Tropes

Orphaned
Early drug use ended in a bad trip, after which he never touched the stuff again

Near-Pro-Level Freestyle/Street/Half-Pipe Skateboarder; Traceur; Street-Smart

local skater of some repute (trademark "vampire" cape), but never went pro (not wanting to be beholden to sponsors)
Rescued from gang-hit by the Angel of Knight City
Recruited to Aegis by "Yuri"
Bit of an anarchist
Won't touch drugs; had a bad experience…
In a (sometimes rough) relationship with Samantha since working with her at Aegis
Devil inside makes him want to beat on people; hero complex, makes him go after crims