User blog comment:BlackWizardZeref/Chapter 376: Wendy vs Ezel/@comment-166.137.12.52-20140320175525/@comment-5303512-20140320232611

I don't think so, From what we could tell from the past Natsu entered DF when he are the Ethernano Lacrima and Rebuke Flame. And Wendy entered DF from Ethernano air. But there hasn't shown a very enriched magical source for Natsu to give him DF lately.