Level 1 TrapXP 100
Detect Perception DC 19Initiative -
Trigger: A creature enters one of the pit’s squares.
Attack (Immediate Reaction): Melee 1 (triggering creature); +4 vs. Reflex
Hit: The target falls 10 feet to the bottom of the pit, taking 1d10 damage and falling prone.
Miss: The target returns to the last square it occupied and its movement ends immediately.
Effect: The false floor opens is no longer concealed.
Disable: Thievery DC 19 (standard action). Success: The false floor is jammed closed and the trap cannot attack.
Published in Halls of Undermountain, page(s) 36.