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From Pathfinder Kingmaker, which isn't enabled.

Giant Trapdoor Spider

CREATURE 2

Variant hunting spider

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


Perception +7; darkvision
Skills Acrobatics +7, Athletics +8, Stealth +9
Str +4, Dex +4, Con +3, Int -5, Wis +2, Cha -4

AC 18; Fort +8, Ref +11, Will +7
HP 28
Trapdoor Lunge
Requirements Initiative has not yet been rolled
Trigger A creature comes within 25 feet of the spider's lair while the spider is positioned just under the ajar trapdoor, and the spider notices the creature
Effect The spider Strides or Climbs before it rolls initiative.

Speed 30 feet, climb 30 feet
Melee Fangs +11, Damage 1d10+3 piercing plus Giant Trapdoor Spider Venom
Giant Trapdoor Spider Venom (incapacitation, poison)
Saving Throw DC 18 Fortitude
Maximum Duration 6 rounds
Stage 1 1d10 poison and Off-Guard (1 round)
Stage 2 1d12 poison, Slowed 1, and off-guard (1 round)
Stage 3 2d6 poison and Paralyzed (1 round)
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