You drain the body heat from your target’s body, dealing 1d6 points of cold damage per caster level (to a maximum of 10d6). A successful Fortitude save halves this damage. Using the creature’s drained body heat, you may fire a ray originating from your target at any other creature within 30 feet. You must succeed on a ranged touch attack to hit. This ray deals 1d6 points of fire damage per caster level (to a maximum of 10d6).