The Technique

 is a Weapon Master skill, requiring a One-handed Sword.

Effects

 * Rapidly strike 6 times with the sword, dealing 0.8x Damage and 0.25x Impact per hit
 * Burns 10 Stamina (in addition to the natural Stamina burn from the 30  stamina cost of activation)

Acquired From

 * Taught by Bea Battleborn, Weapons Master