Cold Fire Trap CR 5
First created by an ifrit that was hunting creatures native to the plane of fire, a cold fire trap uses an alchemical device that burns a wintery blue when released into the air. Creatures caught within sustain cold damage for a single round.
Cold fire (alchemical, 6d6 cold damage, DC 20 Reflex half); multiple targets (all targets in a 20-ft.-radius area)
Skill Craft (traps) DC 20; Cost 6,500 gp
Riyal’s Research: Traps. Copyright 2012, Jon Brazer Enterprises. Author: Dale C. McCoy, Jr.