Jack Napier (Earth-Prime)

"A man dressed like a clown...green hair, purple suit, big, ugly smile..."

- Jada Jet

Jack Napier was the criminal known as the Joker who was responsible for terrorising Gotham City until he was finally killed by his archenemy, the Batman.

Early Life
At some point, Jack Napier became a talented painter and created a painting that had a subliminal reference to Safiyah Sohail.

Enemy of Batman
He later became the criminal known as the Joker and the archenemy of Batman.

The Joker was eventually defeated by Batman at some point during an all-out battle against him.

Death
In 2015, the Joker was killed by Batman which led to him leave Gotham City. However, it is widely believed by the general public that he still remains locked up in Arkham Asylum.

Kate Kane's Investigation
In 2020, Kate Kane began an investigation into a painting made by Jack Napier due to it containing a subliminal reference to Safiyah Sohail.

Abilities

 * Artist: Jack was a skilled painter.

Former Equipment

 * Acid Flower: As The Joker, Napier used an Acid Flower. It was later confiscated by Batman.
 * Joy Buzzer: Napier utilized a shocking Joy Buzzer on his victims.
 * Smiley Face Nerve Gas Bombs: Joker used a series of gas bombs to attack his victims.
 * Boxing Glove Gun: The boxing glove firearm was used by the Joker during his long term feud with the Batman.
 * BANG! Flag Gun: Joker utilized a non-lethal firearm with a flag with the word "BANG!" written on it.