Shell Shock

Acquisition
Skill Trainers:
 * Micah Fergson (Eye of the North (town))

Trivia

 * "Shell Shock" is a military term used to categorize a range of behaviours resulting from the stress of battle which decrease the combatant's fighting efficiency.
 * It is also an archaic term for Posttraumatic stress disorder, or PTSD.
 * This use of the term most likely derives from shocking the shell, or armor, of a character.