Page 202 (Errata) Murderous Precision – change the Tier I and Tier V abilities as follows.
Tier I: Once per Scene, when you have Tactical Advantage, you may with a successfully attack instantly vanquish or slay a humanoid despite its armor rating, remaining Wounds, or Stamina as long as it is a minion or common threat. If the humanoid attacked is not a minion or common threat you instead deal your passive (In) in additional damage. You must declare the use of this talent before you roll; if you miss you expend a use of this talent for the remainder of the scene.

Page 202 (Errata) Murderous Precision – change the Tier I and Tier V abilities as follows.
Tier I: Once per Scene, when you have Tactical Advantage, you may with a successful attack instantly vanquish or slay a humanoid despite its armor rating, remaining Wounds, or Stamina as long as it is a minion or common threat. If the humanoid attacked is not a minion or common threat you instead deal your passive (In) in additional damage. You must declare the use of this talent before you roll; if you miss you expend a use of this talent for the remainder of the scene.