Killed by Ruby

Beings killed by Ruby

Seven Deadly Sins

 * Pride - Stabbed through the chin and into his brain with the demon-killing knife.
 * Gluttony - Throat slit with the demon-killing knife.
 * Greed - Stabbed through the throat with the demon-killing knife.

Regular Demons

 * Two of Lilith's Assassins - Stabbed in the chest and throat slit with the demon-killing knife respectively.
 * Captured Demon - Stabbed through the throat with the demon=killing knife.
 * Cindy McKellan's demon - Alongside Sam drained all of her blood to fuel Sam's powers to kill Lilith.
 * A few of the Siege Demons - Stabbed with the demon-killing knife during the Sheriff's Station Siege.
 * Several unnamed training demons - Killed while training Sam's psychic abilities.

Vessels

 * Cindy McKellan - Killed when Ruby and Sam drained all of the blood of the demon possessing her.
 * Several unnamed vessels - Killed when Ruby killed the demons possessing them.