pf2e.fyi
From Pathfinder Lost Omens Shining Kingdoms, which isn't enabled.

Lethal Edge

FEAT 10
ARCHETYPE
Activity free action
Archetype Splinter of Finality
Prerequisites Spectral Dagger
Trigger Your Strike with your spectral dagger hits a frightened creature and deals spirit damage.

When the terrified are struck by your spectral weapon, they feel the anguish of every life taken by Silent Lenore. You apply one of the following effects, which lasts until the end of your next turn.

  • The target can't use reactions.
  • The target is Enfeebled 1.
Pathfinder Lost Omens Shining KingdomsORC