Thy Fearful Symmetry – an_ardent_rain
Thy Fearful Symmetry – an_ardent_rain
Cas has just enough energy to give Dean a withering look. “I mean that I won’t be an angel, I won’t be human. I won’t be anything.”
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Cas pulls Sam out of Hell, but he loses his grace (violently) as a consequence. Dreamwalking, thing!stiel, grumpy almost-human Cas, excellent imagery, a lot of detail without becoming repetitive.
I promise that it has a happy(ish) ending.