Torrent Snare Level 3
Uncommon Consumable Mechanical Snare Trap
Price 9 gp
You pile waterlogged plants or access a nearby source of water to rain down on a Medium or smaller creature that enters the snare's square. When a creature enters the square, the snare's square and all adjacent squares become slippery difficult terrain, and the triggering creature must attempt a DC 19 Reflex saving throw, with the following effects.
Source Source Pathfinder #151: The Show Must Go On pg. 76