Rats and Ropewalkers

In the city of Rael, many are blessed from birth with magical Gifts of Luck, Sight, or Blood. When a series of gruesome and unsolvable murders arise in the city and the king turns a blind eye, it is up to a small band of Gifted thieves, criminals, and traitors to find the culprit. What happens, when they discover that there is far more to the murders than might seem at first glance?