Thule Assassin

This unnamed Thule member was assigned to assassinate the Winchesters by Commandant Nauhaus.

Powers and Abilities
He possessed the typical abilities of one of the Thule.
 * Immortality - Due to the nature of their necromancy, Thule members are effectively immortal unless their bodies are burned. They also don't age.
 * Self-Resurrection - As a result of the Thule experiments into immortality, if a Thule's body isn't burned within 12 hours of his death, they will automatically resurrect themselves.

Weaknesses

 * Massive Brain Damage - A gunshot to the head was capable of temporarily killing him.
 * Fire - The only way to permanently kill a Thule was to burn their bodies within 12 hours of death.

Appearances

 * Season 12
 * The One You've Been Waiting For (over radio and mentioned)