Cosmere/Mistborn/Mistborn: The Final Empire

Mistborn: The Final Empire is the first book in the series Mistborn by Brandon Sanderson. The Lord Ruler has ruled for a thousand years, enslaving the skaa. Kelsier, a famous thief, recently escaped the Lord Ruler's most hellish prison. In this prison, Kelsier Snaped and discovered his powers as a Mistborn. Kelsier recruits a crew for a seemingly impossible task: overthrowing the Lord Ruler.

As he finishes recruiting his crew, Kelsier finds a girl named Vin, a street urchin who seems to have powers like his own.