He favored him with a look as if Jack were an adult who'd deprived him of his favorite stuffed animal. "Didn't your mother ever teach you to share?" he commented, giving a slight glare.

"That desperate to go back to the waking world? Let me whisper in the back of your mind? Let you pretend you're that much stronger than I am? You exhausting yourself is only giving me more leverage."

And Jack knew he wasn't lying. The Master had no reason to lie then. The truth would be more terrifying than any lie he could spout off.