Firefly (DC Comics)

Firefly (Garfield Lynns) is a fictional Batman character who dresses up as a firefly and shoots gas or poison from a gun. He appears in comic books by DC Comics. He also uses visual effects. He uses his wings to travel to places. He has a suit that keeps the toxic fumes to go into his lungs. He was once a visual effects artist.
Michelle Veintimilla played the character in the television series "Gotham". Brendan Fraser was going to play him in the movie "Batgirl", set in the DC Extended Universe.