Golden Fang Strike

Acquisition
Skill trainers Hero skill trainers
 * Eye of the North
 * Micah Fergson (Eye of the North)
 * Sida (Gunnar's Hold)
 * Ybbob (Rata Sum)
 * Eye of the North
 * Gedrel of Ascalon (Eye of the North (outpost))
 * Kodan (Gunnar's Hold)
 * Lexx (Rata Sum)
 * Tyr the Skaald (Gunnar's Hold)

Trivia
This is one of two "off-hand" attacks where in the skill icon the assassin is clearly attacking with his right hand instead of his left.