Castiel's Captive

This unnamed demon was captured by Castiel for information on Cain.

Powers and Abilities
This demon appeared to be a regular low-level demon with the powers of one.
 * Demonic Possession - As a demon, he needed a vessel to walk the Earth.
 * Immortality - As a demon, he would never age or die unless killed.
 * Invulnerability - As a demon he was invulnerable to normal methods of harm.

Weaknesses

 * Holy Water - As a regular low-level demon, he could be hurt by holy water.
 * Exorcism - As a regular low-level demon, he could be exorcised.
 * Devil's Trap - Like all demons, he could be bound by a devil's trap.
 * Higher-Tier demons - As a low-level demon, he was subservient to and weaker than higher level demons.
 * Strong-Willed Vessels - The demon's vessel, Bobby Singer, was strong-willed enough to overpower and kill it.
 * Demon-killing knife - As a low-level demon, he could be killed with the knife.
 * The Colt - Can kill demons
 * Angel Blades - Can kill at least most demons.
 * The First Blade - It can kill demons.
 * Death's Scythe - It can kill anything in existence.

Appearances

 * Season 10
 * The Executioner's Song