The Fire Release:Fire Rain is one if not the most unused Fire Jutsu known to history. Legends has it that only the Sekengan can stop this kind of technique.many legendary ninjas said that this kind of technique can kill more than 30% of the worlds population.This Technique can summon upon 300,000 20 foot comets on a matter of 30 seconds This is very dead cause of duration of 10 minutes.