Psycho

Psycho is a Star City supervillain, who was defeated by Oliver Queen shortly after Slade Wilson's army attack on the city.

Biography
At some point after Slade Wilson's army of Mirakuru-enhanced individuals ravaged Star City, Psycho has become active as a criminal of some kind. Arrow fought him with an unknown outcome.

Abilities

 * Expert hand-to-hand combatant: Psycho was able to fight Oliver Queen with relative ease, despite using minimal equipment.

Equipment

 * Protective suit: Psycho worn a protective suit which helped him to withstand three arrows shot at him at a close range.
 * Combat knife: Psycho wiedls a combat knife.

Arrow: Season 2.5

 * "Prologue"

Behind the scenes

 * Visually a character who was only refferred to as Psycho is based on Onomatopoeia, a DC comics villain created by Kevin Smith with a particular animosity towards Oliver Queen.
 * Onomatopoeia was going to appear in, however he was changed to an original character Mr. Blank because Onomatopoeia was deemed unadaptable due to several aspects. Interestingly enough, it makes Psycho second renamed character in the series based on Onomatopoeia.