Board Thread:Theories and Speculation/@comment-3001903-20150829033326/@comment-26773508-20150927050233

JOA20 wrote: Blaze Release is pretty much Fire Release of the highest level, according to the 3rd and 4th databooks, with the former classifying Amaterasu as the highest level of Fire Release and the latter classifying all of the "Blaze Release" jutsu as Fire Release. But considering the fact that Sasgay acquired Blaze Release through his Mangekyo, it stands to reason that Blaze Release is restricted to Mangekyo users. It doesn't seem to be a jutsu that can simply be taught to someone with enough skills in fire release.