The Artful Dodger is evasive and quick and unlikely to be easily caught, and they know how to fight dirty when needed.

Slippery Customer

Slippery Customer (3rd level Artful Dodger feature)

You are hard to pin down in a fight.

You gain the Mobile feat.
You can use the Dodge action as part of your Cunning Action
You have advantage on any ability checks against being grappled or restrained.

Quick Reflexes

Quick Reflexes (9th level Artful Dodger feature)

You are quick to retaliate against an attack.

As part of your Uncanny Dodge reaction, you can also take an opportunity attack against the person attacking you.

Street Wise

Street Wise (13th level Artful Dodger feature)

You know how to get yourself and your gang around without attracting attention.

Once per short rest you can cast Pass without trace without using a spell slot and without any components.

Street Fighter

Street Fighter (17th level Artful Dodger feature)

You are now a seasoned Street Fighter.

You can now take the Attack action as part of your Cunning Action.