User blog comment:Akali95/Luffy Concerned Blog/@comment-3119203-20120126143134

Ok, so the reason power blogs were banned is because everyone disagreed and there were flame wars everywhere.

Anyways, Nightmare Luffy is nowhere near as strong as post-timeskip Luffy for one reason: He only lasts like five minutes. Post-timeskip Luffy is probably equally strong and lasts longer than Nightmare Luffy.