pf2e.fyi
From Pathfinder Society Scenario #6-00: Salt of the Ocean, which isn't enabled.

Sailor's Warning (5-6)

COMPLEX HAZARD 5
Stealth +13 (trained)
Description An illusory cyclops in oracular robes cries out a warning, but then dissolves into a violent phantasmal cyclops, which calls out for the Blind Formless Chaos That Lies Behind the Stars to accept his sacrifice. It then plunges an obsidian athame into a creature's chest, summoning a foul entity.

Disable DC 21 Arcana (trained) to repair Chamenaiti's magic, DC 23 Religion or DC 23 Occultism (trained) to offset the prayer, or Dispel Magic (3rd rank; counteract DC 21) to counteract the warning


Blood Sacrifice
Trigger Sailing Mission 5 begins;

Effect The trap makes an athame Strike against a random creature, and then rolls initiative.
Melee Athame +15, Damage 1d8 piercing plus 1d8 bleed
Routine Rubbery crimson tentacles appear from a rip in the air and grasp at all creatures in the area, dealing 1d6+3 bludgeoning plus 1d6+3 acid damage (DC 22 basic Fortitude save).
Pathfinder Society Scenario #6-00: Salt of the OceanORC