As a robot, Svarog does not convey emotions nor does he trust humans. He's highly calculating, ensuring that all of his decisions are the right course of action to protect humanity, despising conflicts such ones that arise from Wildfire and the Vagrants. According to Clara, "preservation". 
Svarog is a tall, dark blue mech with a glowing pink cyclopean eye. He wears black pants and shoes as well as a fur jacket with multiple openings that expose his shoulders.