Dragon's Mountain - Technique
B Veiled Menace Style
Rank: 2
Activation: When you make a Martial Arts [Melee] or Martial Arts [Unarmed] Attack action check using a weapon in a one-handed grip, you may spend L in the following way:
L+: If you succeed, choose one unaware or Disoriented target of your action. That target suffers a critical strike with severity equal to your weapon’s deadliness plus 1 per L spent this way beyond the first.
Source: Core Book Pg. 181