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From Pathfinder #158: Sixty Feet Under, which isn't enabled.

Skinsaw Murderer

CREATURE 6
Perception +17
Languages Common, Daemonic
Skills Acrobatics +15, Deception +12, Stealth +15
Str +2, Dex +5, Con +4, Int +0, Wis +1, Cha +0

AC 22; Fort +14, Ref +17, Will +9
HP 120

Speed 25 feet
Melee Shortsword +15 (agile, finesse, magical, versatile s), Damage 1d6+5 piercing
Melee War Razor +17 (agile, backstabber, deadly d8, finesse), Damage 1d4+5 piercing
Melee Dagger +17 (agile, finesse, thrown 10, versatile s), Damage 1d4+5 piercing
Sneak Attack

When attacking an Off-Guard creature, the Skinsaw murderer deals 1d6 additional precision damage.

Twin Takedown (flourish)
Frequency once per round
Requirement You are wielding two melee weapons, each in a different hand.

Effect You swiftly attack your hunted prey with both weapons. Make two Strikes against a creature, one with each of the required weapons. If both hit the same creature, combine their damage for the purpose of its resistances and weaknesses. Apply your multiple attack penalty to each Strike normally.
Pathfinder #158: Sixty Feet UnderOGL