Dorian is close enough that when the Marshal trips he'll reach out to firmly catch his elbow and make sure he doesn't fall on his face. When he's sure he's good he'll let go and just shake his head.

"Well, I can see your eyebrows and they seem to have survived, and walking downwind of you I haven't caught the whiff of anything incriminating." But he may still want to double-check later.

"You can return the favor and show me what a gun does should you ever come across one." He sighs, "Seems like Mathias is in the habit of taking the things we care about from us. Any way to make our lives just a tad bit harder, hm?"