He is a gambler with a shady―even violent―past. He seems reluctant to be a part of the group at all and takes the role of "the complainer," finding fault in other people's plans, the increasingly sorry state of his once-fine suit and his teammates' character flaws, as he judges them. This makes him difficult for the others to get along with at first, but that changes as time goes by, as he learns to trust them and proves himself a valuable part of the team.