Quote Originally Posted by Death BOO Z
supposdly, it's the black flame tha ate through jiraya's frog prison of internals organs.
it's good, but i've never thought it to be a bigger deal than tsukiyomi, guess i was wrong.
Ah ok, I knew the name was familiar.

So it seems we will finally get to see the actual jutsu as opposed to just the flaming aftermath.

I hope the information Jiraiya gathered when he sealed the flames in the scroll will come into play here.