From Pathfinder #202: Severed at the Root, which isn't enabled.

Bloodletting Snare

HAZARD 6

Stealth +18 (expert)

Description Slender razor wire snags a creature, hauling them up into the air while causing deep, bloody wounds.

Disable DC 25 Survival (expert) or DC 25 Thievery (expert) to snip the wire without getting snared

AC 24; Fort +17, Ref +11

Hardness 12, HP 48 (BT 24); Immunities critical hits, precision

Snare

Trigger A creature steps into the square with the snare tripwire

Effect The bloodletting snare makes a snare Strike against the triggering creature.

Melee Snare +20 (deadly d10), Damage 1d6 bleed plus 4d8+12 slashing

The target is Grabbed and pulled off the ground (Escape). The persistent bleed can't be stopped while the creature is grabbed.

Pathfinder #202: Severed at the RootORC