Drunken Master

Acquisition
Skill Quests:
 * Deeprunner's Map (Koris Deeprunner in Umbral Grotto)

Trivia

 * The drunken master archetype was popularized by Jackie Chan in the movie Drunken Master. The name of this skill is a tribute to that film and its sequels.
 * Drunken Master is also the name of one of the Dungeons & Dragons Prestige Classes in version 3.5 "Complete Warrior" supplemental book.