From Pathfinder #151: The Show Must Go On, which isn't enabled.

Envenomed Thorns Trap

HAZARD 2

Stealth +10 (trained)

Description A trip wire strung 4 feet above the ground releases a branch studded with envenomed thorns.

Disable DC 18 Thievery (trained) to remove the trip wire.

AC 18; Fort +10, Ref +4

Hardness 5, HP 28 (BT 14); Immunities critical hits, precision

Thorny Branch (poison)

Trigger The trip wire is touched

Effect The trap's poisoned thorns attack the creature or object touching the trip wire.

Melee Poisoned Thorns +14, Damage 1d6+4 piercing plus 1d8 poison

Pathfinder #151: The Show Must Go OnOGL