From Pathfinder Society Scenario #2-18: The Fanciful March of Urwal, which isn't enabled.

Hunting Spider (PFS 2-18)

CREATURE 1

SMALL ANIMAL

Hunting spiders are the most common type of giant spider, though not the largest.

Few everyday vermin inspire as much dread as the infamous spider.

Perception +7; darkvision; web sense

Skills Acrobatics +7, Athletics +5, Stealth +7

Str +2, Dex +4, Con +1, Int -5, Wis +2, Cha -4

Web Sense

The hunting spider has imprecise Tremorsense to detect the vibrations of creatures touching its web.

AC 17; Fort +6, Ref +9, Will +5

HP 16

Spring Upon Prey (attack)

Requirements Initiative has not yet been rolled.

Trigger A creature touches the hunting spider's web while the spider is on it.

Effect The hunting spider automatically notices the creature and Strides, Climbs, or Descends on a Web before it rolls initiative.

Speed 25 feet, climb 25 feet

Melee Fangs +9 (finesse), Damage 1d6+2 piercing plus Hunting Spider Venom

Ranged Web +7 (range increment 30 feet), Damage plus Web Trap

Descend on a Web (move)

The hunting spider moves straight down up to 40 feet, suspended by a web line. It can hang from the web or drop off. The distance it Descends on a Web doesn't count for falling damage.

A creature that successfully Strikes the web (AC 20, Hardness 3, 5 HP) severs it, causing the spider to fall.

Hunting Spider Venom (poison)

Saving Throw DC 16 Fortitude

Maximum Duration 6 rounds

Stage 1 1d10 poison damage and Off-Guard (1 round)

Stage 2 1d12 poison damage, Clumsy 1, and off-guard (1 round)

Stage 3 2d6 poison damage, Clumsy 2, and off-guard (1 round)

Web Trap

A creature hit by the hunting spider's web attack is Immobilized and stuck to the nearest surface until it Escapes.

Pathfinder Society Scenario #2-18: The Fanciful March of UrwalOGL