In order to unlock this character you need to get gold brick #10 in the Times Square area first and then Kurse will be available just out side the Roxxon Refinery. Take him down in a fight to unlock him.
What Marvel character is a Leo?
The only character that fits the description perfectly is the titan, Thanos. The fire sign and villain have explosive personalities, along with the goal of changing the world. Both have an insane amount of drive and won’t stop until they get what they want.