Fallen Angel's blood

Blood of a Fallen Angel

“	Always happy to bleed for the Winchesters.	”
	— Castiel while giving the brothers his blood

Being a Fallen Angel, Castiel's blood is one of the ingredients needed for the Anti-Leviathan weapon, which the brothers construct.

Appearances

• Season 4
  • Lucifer Rising
• Season 6
  • Frontierland
• Season 7
  • Reading Is Fundamental
  • There Will Be Blood
  • Survival of the Fittest
• Season 9
  • I Think I'm Gonna Like It Here
  • I'm No Angel
  • Heaven Can't Wait
  • Holy Terror

Trivia

• According to Crowley, Fallen Angel blood must be the hardest ingredient to obtain, but in actuality, it was the first and easiest component for the Winchesters to get. This was due to the fact that they knew Castiel and Crowley was unaware that the latter was still alive.

See Also

• Castiel
• Crowley's blood
• Alpha Vampire's blood