Name: Mack "the Knife" Cumming
Aliases: Mack the Knife
Occupation: Hitman, enforcer
Affiliations: Shadow Fists, Astronomer
Height: 5' 10"
Weight: 170 lbs
Eyes: Brown
Hair: Black

Known Relatives: None

History:
Mack Cumming was a small-time crook in Jokertown who was recruited by the Shadow Fists, a Chinese criminal organization, to become one of their enforcers. Mack was given the nickname "the Knife" due to his proficiency with bladed weapons and his willingness to use them.

Mack quickly made a name for himself as a ruthless hitman, feared and respected by many in the criminal underworld. He was eventually recruited by the Astronomer, a powerful and mysterious entity, to become one of his loyal followers.

Powers and Abilities:
Mack is a skilled hand-to-hand combatant, with a particular talent for using knives and other bladed weapons. He is also an excellent marksman and is capable of using firearms with deadly accuracy. Mack's body is covered in a layer of tough, scaly skin that provides him with enhanced durability and resistance to injury.

Equipment:
Mack carries a variety of weapons, including knives, swords, and guns. He also wears body armor and other protective gear to enhance his already impressive durability.

Limitations:
Mack's scaly skin is not invulnerable and can be pierced with enough force. He is also vulnerable to psychic attacks and mind control.

Threat Level:
Mack is classified as a high threat level due to his lethal combat skills and his reputation as a hitman. He is considered a dangerous individual to cross paths with and is known to show no mercy to his targets or enemies.