[ He almost expects some stupid comment on not being heroic enough, so it comes as a surprise when Keith mentions his arm. Somehow, he's surprised that Keith was that observant, even though it isn't very difficult to notice a twitching, sparking robotic arm. ]

What, the arm? [ He lifts his cybernetic hand, wiggling his fingers to the best of his ability. The movement is a bit jerky, but they still work all right. ] Safe? Uh, probably, I don't think it's going to kill me. Smart? That's... debatable. [ It isn't like he's going to stay in this hellhole, though, so it's hardly something to consider.

He shrugs, dropping his hand. ] It's been way worse. This is nothing.