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Thunderstone Cascade TrapHazard 7

Legacy Content

Uncommon Mechanical Trap 
Source Pathfinder #152: Legacy of the Lost God pg. 14
Complexity Simple
Stealth DC 25 (expert)
Description A trip wire halfway up the stairs releases half a dozen spherical thunderstones that bounce down the stairs and explode.
Disable DC 27 Thievery (expert) to safely cut the trip wire
AC 26, Fort +15, Ref +13
Hardness 0, HP 54; Immunities critical hits, object immunities, precision damage
Thunderstone Explosion [reaction] Trigger The trip wire is disturbed; Effect Several thunderstones bounce down the stairs and explode. Each creature within 10 feet of the lower half of the stairs takes 6d10 sonic damage (DC 24 basic Fortitude save). Creatures that fail this save are additionally deafened for 1 minute; creatures that critically fail this save are instead deafened for 1 hour.