WATCH OUT, FIRE IN THE SHELL! Shellshock may be stubbornly resistant to change for himself, but he's always ready to blow things up for his opponents.
His long-range missiles are a savvy strategic asset for his team, and he certainly knows his worth in the arena. While Shellshock may be a bit stand-offish and hard to get to know, just get him talking about his extensive solo travel - it's easy to backpack around the universe when your back IS your pack.