User blog comment:GotMilk5101520/How will the Tartarus Arc Part 4 will end?/@comment-5303512-20140709034950/@comment-25009609-20140709044827

I also think that END will appear in the end of this arc. Wait. As far as I remember, Igneel couldn't defeat/kill END, so I think Igneel should be the one to do the revenge thingy.