Title: Testament of Adversary

Pairing/Characters: Sam/Dean, Slight Castiel/Sam and Castiel/Dean.

Rating: M

Word Count: ~1500

Warnings: Spoilers up to SPN 4.07. Dark, torture, apocalypse, wincest, evil!Sam.

Disclaimer: None of the characters belong to me. This is purely fictional.

Summary: He thinks he hears the strains of Led Zeppelin, screaming like tomcats and crashing against his eardrums like all the legions of hell come to play the devil’s fiddle. Then he realizes that it’s just the roar of his heartbeat and the legions of hell breaking through the skin of the earth.

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