Looks like the sentry phoned downstairs for a little muscle. It's one of the regulator lugs they use to keep the gen pop in line. This guy has an itchy baton wrist and that look in his eye you know all too well. He's not leaving this room until one of you is good and bloody.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.