"I have no idea," Crowley says with complete honesty. He's a bit scent-blind to himself. "Probably sulfur."

He shrugs it off, as if it's not important. Getting his powers back would be nice, but he's not so sure if this isn't just a one-time-deal. The Queen taunting them and all.

"What about you? What should I expect?"

Because Crowley wasn't just going to sniff some random human.