pf2e.fyi
From Pathfinder Society Scenario #7-03: A Foot in the Door, which isn't enabled.

Enraged Sea Life

COMPLEX HAZARD 5
Stealth +26 (trained)
Description A swarm of aggressive cuttlefish, octopuses, devil rays, and countless other species of sea life bite and bludgeon Timonithaea's enemies.

Disable DC 23 Thievery (trained) to remove the crown from the altar while avoiding being bitten by the swarming sea life; or Dispel Magic (3rd rank; counteract DC 23) to disable the crown's enchantment, breaking Timonithaea's control over the sea creatures.


Aquatic Onslaught
Trigger The PCs enter the main temple chamber

Effect The chamber fills with sea creatures, then rolls initiative.
Routine (one action) The sea creatures attack, dealing 1d8+3 bludgeoning plus 1d8+3 piercing damage to each creature hostile to Timonithaea within the temple (DC 22 basic Reflex save).
Pathfinder Society Scenario #7-03: A Foot in the DoorORC