Hell Dungeon Guards

These two unnamed demons guarded Bobby Singer in Hell.

Powers and Abilities
These demons appeared to be regular low-level demons with the powers of ones.
 * Demonic Possession - As demons, they needed a vessel to walk the Earth.
 * Immortality - As demons, they would never age or die unless killed.
 * Invulnerability - As demons, they were invulnerable to normal methods of harm.
 * Super Strength - As demons, they were stronger than humans and most monsters. In a fight, one easily overpowered hunter Sam Winchester.

Weaknesses
As regular low-level demons, they possessed all the weaknesses of ones.
 * Demon-Killing Knife - As regular low-level demons, they were vulnerable to the knife.

Appearances

 * Season 8
 * ''Taxi Driver