Poison Gas Chest
Object
Level 3 TrapXP 150
Detect Perception DC 21
Initiative —Immune attacks
Triggered Actions
ᗕ Attack (poison) ✦ Encounter
Trigger: The chest is opened improperly or smashed.
Attack (Immediate Reaction): Close burst 2 (creatures in burst); +8 vs. AC
Hit: 3d6 + 6 poison damage.
Miss: Half damage.
Effect: The trap is disarmed.
Countermeasures
✦ Disarm: Thievery DC 21 (standard action). Success: The trap is disarmed. Failure (16 or less): The trap triggers.
Published in Dungeon Magazine 211.