User blog comment:Lord Zeref Dragneel/Top 25 most powerful characters/@comment-5303512-20150811210545

1) Acnologia

2) Zeref

3) E.N.D.

4) Igneel

5-16) Spriggan 12

17-19) 2-4 Ishgal Kings

20) Celestial Spirit King

21) Mard Geer

22) Hades

23) Gildarts

24) Laxus (Pre-Time Skip)

25) Jellal (Pre-Time Skip)

Other Noteworthy mentions (Pre-Time Skip): Erza, Natsu, Gray, Gajeel, Mira, Lucy, Wendy, Juvia.