DC Database

Red Tool is a vigilante obsessed with Harley Quinn, to the point of stalking her. At first, Harley did not like him, but they have since became good friends and close allies.

Meeting Harley

Wayne first encountered Harley while she was under the influence of berries that make anyone who smell her fall for her. He battles those who have fallen under her spell and loses an arm and is crippled in the process.[1]

Becoming Red Tool

Roy Harper Cry for Justice
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Despite appearing to have died, he survived but suffered nerve damage.


  • Cybernetic Enhancement: His left arm has been severed and replaced with a stronger, more durable bionic prosthetic which is advantageous in hand-to-hand combat.
  • Superhuman Durability: Red Tool does not feel pain after a surgery that removed a brain tumor and parts of his amygdala.


Other Characteristics


  • Hardware appliances

  • Red Tool is a parody of the Marvel Comics character Deadpool, who is in turn based on DC Comics' Deathstroke.
  • He loves to draw. He even drew a "the secret origin of Red Tool" and animated it all by himself.[5]