Not much of a reaction, there, but that didn't surprise Prompto at all. That's just what Nina did, that's what she was good at. Keep her cards close, not expecting anyone to even notice her bluff, much less call her out on it.

"Never really was very good at that kind of thing," he murmured, rushing through to scoop up loot from the fallen horde before jumping back into a building, reloading, healing up before the next sweep came through.