pf2e.fyi
From Pathfinder Adventure Path: Hell's Destiny, which isn't enabled.

Golden Fiend Sister

CREATURE 17
RAREMEDIUMHUMANHUMANOIDUNHOLY

Variant grandmaster

Perception +35; lifesense (imprecise) 60 feet
Languages Common, Diabolic
Skills Acrobatics +33, Athletics +33, Diplomacy +25, Intimidation +25, Martial Arts Lore +30, Stealth +25
Str +6, Dex +4, Con +3, Int +1, Wis +5, Cha +1
Items Handwraps of Mighty Blows, Khakkhara, Dart, Bands of Force, Keys
AC 40; Fort +28, Ref +32, Will +27
HP 310
Speed 50 feet
Melee Dart +31 (agile, magical, thrown 20), Damage 3d4+14 piercing
Melee Khakkhara +33 (magical, shove, two hand d10, versatile p), Damage 3d6+14 bludgeoning
Melee Fist +33 (agile, magical, nonlethal, unarmed), Damage 3d6+14 bludgeoning
Monk Focus Spells DC 38, attack +34, 3 Focus Points; 9th Wind Jump, Qi Blast, Harmonize Self
Disrupt Qi (void)

The Golden Fiend Sister attempts an unarmed Strike against a living creature. On a hit, the creature takes 3d6 persistent void damage and is Enfeebled 2 until the persistent damage ends.

Flurry of Blows
Frequency once per round
Effect The Golden Fiend Sister makes two fist Strikes. If both hit the same creature, combine their damage for the purpose of resistances and weaknesses. The sister can substitute any number of the attacks with khakkara Strikes or attempts to Grapple, Reposition, Shove, or Trip.
Monastic Weaponry

A Golden Fiend Sister can substitute a khakkara Strike for any ability that requires a fist Strike.

One-Millimeter Punch

or

The Golden Fiend Sister makes a single, carefully controlled fist Strike that deals 2 additional dice of damage, or 4 additional dice if she spent 3 actions. If this damages the target, the Golden Fiend Sister can choose to make the target attempt a DC 38 Fortitude save.

Critical Success The target is unaffected.

Success The target is pushed back 5 feet.

Failure The target is pushed back 10 feet.

Critical Failure The target is pushed back 10 feet for each action the Golden Fiend Sister spent on OneMillimeter Punch.

Powerful Fists

The Golden Fiend Sister's fist Strikes don't take penalties when making lethal attacks, and her fist Strikes are treated as adamantine, cold iron, and silver.

Pathfinder Adventure Path: Hell's DestinyORC