Alistair waggles his eyebrows, then, laughing softly, returns to the water.

(He might be putting a little more of a show into the pumping now, just for Cullen's benefit. Maybe.)

Once the tub's half full, he rummages up a heat rune from the small bag they keep near the tub. "All right," he says as he tosses it in; it's his turn to leer at Cullen. "Do I get to do one of my favorite things?"