Praise of Yog-Sothoth
Level 19
Stealth +37 (legendary) to recognize the symbols as a magical trap
Disable DC 47 Occultism (master) or DC 49 Religion (master) three times in a row to successfully speak aloud the esoteric phrases as they appear (this causes the trap to deactivate for 1 hour, although the phrases continue to appear during this time), or dispel magic (9th level, counteract DC 38).
Reactive Charge [Reaction] (arcane, evocation) Trigger A creature spends more than 1 round in the room without speaking aloud the phrases appearing in the alcove.
Routine (1 action) The trap fills the entirety of area B4 with additional blasts of cold. All creatures in area B4 take 12d6 cold damage (DC 41 basic Fortitude save, plus immobilized for 1 minute on a critical failure).
Level 19 · Complexity Complex
Stealth +37 (legendary) to recognize the symbols as a magical trap
Disable
- Occultism DC 47 (master)
- Religion DC 49 (master) — three times in a row to successfully speak aloud the esoteric phrases as they appear (this causes the trap to deactivate for 1 hour, although the phrases continue to appear during this time), or dispel magic (9th level, counteract
- DC 38
Effect The creature takes 12d6 cold damage (DC 41 basic Fortitude save, plus immobilized for 1 minute on a critical failure). The trap then rolls initiative.
Reset The trap deactivates 1 round after it has no target creatures and resets after 1 minute.