Nope 2x surprise combo, that arm is also robotic. Did you really think he'd get to keep one when it would be so much more efficient to trade it out for another shiny new metal arm? Everything is robots now. Everything.

He snarls and hisses and grumbles some more, but this time he seems to actually listen, somewhat. Or maybe he just tired himself out with all that bitching. The reason doesn't really matter, because once he quiets down he hears the activity going on outside.

"Fuck." Okay, fine, maybe now wasn't the time for throwing a fit over Karkat getting himself into danger. That could come later, assuming they got out of here alive.

"You got a plan or not?"