"That's all I mean. I don't mean you can't save someone's life - just get used to the extra power first, so that you don't accidentally die."

It's blunt, but dancing around the subject isn't working. She won't stand here and watch him die, and that is a simple fact. She's seen the way new power can explode and get out of control, but luckily for her, it was just a flower box. Not a human body.

She deflates a little, though, slightly mollified by Merlin's words. It is true that Castiel was smart to involve them, and that it's a sign of him warming to others. She shouldn't badger him.