Clock King Tribute

William Tockman was carefully caring for his invalid sister when one day, after a visit to the doctor, he discovered that he only had six months to live. Desperate for his sister's future, he meticulously observes the times when a local bank was run and then robbed it to get the money his sister would need to support herself after her death. The assault would have been a success had he not triggered a silent alarm and attracted the attention of Green Arrow, who capture Who him. Furious, he escaped from prison to try to get revenge on the Green Arrow.