The Master can't help looking at least a little amused at the mention of Daniel's current... situation. For whatever reason the human seems destined to be the alien psyche dumping ground. He doesn't want to admit that he's just a teensy bit impressed Daniel's even still alive. Hell or no hell.

"They're dumb as bricks," he says dismissively, shooting a pointed look at the Doctor. "No point in explaining anything to them."

He peers at Eva and Vala in turn, curious. "What do you know about this Sobek, exactly?"