From Pathfinder Society Scenario #4-99: Blessings of the Forest, which isn't enabled.

Ambush Runner

CREATURE -1

UNCOMMON MEDIUM ELF HUMANOID

Perception +4; low-light vision

Languages Common, Elven

Skills Acrobatics +3, Athletics +5, Lumber Lore +4, Nature +2, Survival +4

Str +3, Dex +1, Con +2, Int +0, Wis +2, Cha +0

Items Battle Axe, Hatchet, Padded Armor, Climbing Kit

AC 11; Fort +6, Ref +3, Will +4

HP 20

Tandem Chop

Trigger A creature or object within the ambush runner's reach is hit with a Strike by an ally using a weapon in the axe group

Requirements The ambush runner is holding a weapon in the axe group

Effect The ambush runner attempts a Strike against the same creature or object. If it hits, combine the damage with the damage from the triggering Strike for the purpose of Hardness, resistances, and weaknesses. A creature or object can only be the target of a single Tandem Chop per turn, regardless of the number of ambush runner in reach.

Speed 30 feet

Melee Battle Axe +5 (sweep), Damage 1d8+1 slashing

Melee Hatchet +5 (agile, sweep), Damage 1d6+1 slashing

Melee Hatchet +3 (thrown 10), Damage 1d6-1 slashing

Pathfinder Society Scenario #4-99: Blessings of the ForestOGL