Outside of business and low-key heckling, Alistair has never had much to say to Nathaniel. At the moment, business has already been discussed, and heckling would be too inappropriate even for him, so he's been quiet, crouched in the shadows cast by rocky outcrops, sword stuck in the sand for balance. He doesn't move. But even without moving, the way he tenses up when they hear Erimond call out to the distraction team is detectable.