Poison Gas Chest
Object
Level 3 TrapXP 150

Detect Perception DC 21

Initiative

Immune attacks

Triggered Actions

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.