His mood towards the Roman quickly sliding from suspicion to irritation, Brioc nods at Marcus' words. "Take Wolf with you. He'll spot anything hiding long before any of us could."
He nudges Wolf again, then points at Marcus. "Guard." He says simply, and Wolf stands up, stretches, then pads over to stand at Marcus' side. He looks up expectantly, tail wagging slightly, then follows as Marcus makes for the trees.
"And you, for the gods' sake, shut up." Brioc says as he turns to Sergius. "I don't know what's out there, but if it's hostile, I want to be able to hear it coming."