Who is the Greatest MAGE in the Elder Scrolls?

Who is the greatest mage in the Elder Scrolls? There were more to choose from than I thought, and I did not mention some candidates like Abnur Tharn or Vanus Galerion but forget that! Let us figure this out together!

Intro - 0:00
Mannimarco - 2:20
Shalidor - 5:33
Ahzidal - 7:57
Master Neloth - 11:17
??? - 15:14
Outro - 19:12