He rarely shows emotion & often comes across as cold to others His manner of speech is often blunt & insulting his comments are often rude or otherwise inappropriate&he goes out of his way to provoke those who dislike or annoy him His sense of humor tends to be vulgar&offensive known to lose his calm demeanor&use threats or violence to get others to listen to him He grew up underground&learned to kill and fight there He later became a notorious underground criminal & left to join the Recon corps