Dick Roman for one. He's not human. He's a Leviathan and if left to his own devices, I think he would eat every one of us. If you find yourself in a sticky spot with him, he's burned by borax. It's a cleaning chemical. I've been carrying some on me since he showed up.

[ He frowns. ]

The other big one could be Lillith. She's... not your ordinary demon. She was the first and she's the one who made me what I am.

[ Blake is smart enough to understand most, if not all, of what that means. Crowley has faith in him. ]