From Pathfinder #205: Singer, Stalker, Skinsaw Man, which isn't enabled.

Archway Barrier

HAZARD 14

Stealth +0

Description A shimmering field of force fills the carved wooden archway, beyond which a flight of stairs leads upward.

Disable DC 30 Performance (expert) to perform the four aria lines (requires four successes), DC 41 Thievery (master) to deface one of the four carved images (requires four successes), disintegrate of any rank, or Dispel Magic (7th rank, counteract DC 31) to counteract the barrier

AC 39; Fort +32, Ref +22

Hardness 30, HP 80 (BT 40); Immunities critical hits, precision, sonic

Deny Passage (sonic)

Trigger A creature interacts with the barrier

Effect The barrier blasts the triggering creature with devastating sound, ringing out like a shrill operatic cry; the triggering creature must attempt a DC 34 Reflex save.

Critical Success The creature is unaffected.

Success The creature takes 7d6 sonic damage.

Failure The creature takes 14d6 sonic damage and is pushed back 5 feet.

Critical Failure The creature takes 28d6 sonic damage, is pushed back 10 feet, and falls Prone.

Reset The harmonic barrier resets the instant after it is triggered.

Pathfinder #205: Singer, Stalker, Skinsaw ManORC