Destroyed. At the hands of a sin like Brekker. Every plan more devious than the one before. Every step painful. Kaz Brekker had set to ruin Van Eck's life, and he almost succeeded. Capture the heart of Saint Feliks and he'll have something too bargain with. Capture the heart of Saint Feliks and he could regain is seat upon the throne of business. 

"You called for me sir." The girl said. She was tall and lean, her every step a picture of grace. "Yes Khlor, I have a job for you." Van Eck said, gears turning in his brain. What better than to set out a girl better than the Wraith herself, seeking revenge for the fall of her sister. "I vanish in mid air, I disappear in plain sight, and I best the strongest with no fight." Khlor said holding her hand to her mouth in a prayer. "What will you have me do sir?" She asked, her deep eyes set in determination. "Bring me the heart of Saint Feliks. And destroy Kaz Brekker and everyone he loves." Van Eck replied, pouring every bitter feeling into his words. 

Khlor smiled, full of sweetness and vengeance. "They'll never see it coming."