Self-sacrifice. Felwinter lifts his head towards the skies as though he can see this portal, the events as JARVIS describes. It may not be the same Tony Stark that is here, but he does not think that such a decision to act would be far from this one either.

His burning gaze twitches back towards the suit of armor as it moves to sit, once again forcing himself to ease from his tension. "Yes. Perhaps. They could make a difference."