fic: the angelic sins of swords and bloody echoes [sam/dean, lucifer!sam/michael!dean, sam/lucifer]
Title: The Angelic Sins of Swords and Bloody Echoes
Rating: R
Pairings: Sam/Dean, Michael!Dean/Lucifer!Sam, Sam/Lucifer
Warnings: True love Blasphemy, incest, angel condoms. Also, I wrote this way before 5.03, but I suppose if you don't like spoilers, don't read it.
Summary: Sam has allied with Lucifer, leaving Dean no choice but to accept his fate as Michael's vessel. Can the angel Gabriel salvage their broken relationship and save the world?
if I can't have you, I don't want nobody, baby