Aftermath: Rook & Sthelada
Rook gave a nod because what did he say to that? If not for the circumstances then they likely never would have met. He didn't spend much timing meeting anyone unless they came into the shop or Ash introduced them. He hadn't even meet Mab's sire yet though it had been clear which one the Sheriff had been. Even in the middle of a disaster, he was hard to miss.
"When he wakes up I'll be sure and let him know you came to thank him."