User blog comment:Sirenixisthebest03501/The Magical Adventure/@comment-27111026-20140506125221/@comment-4365751-20140622204341

I think they mean like, "it never was mentioned in the series," or whatever. But, a lot of people I know say that Magical Adventure is "like an alternate storyline for the fourth season". I guess that explains why Nabu is alive. :P