Sorcerer Battle Royale (who's the greatest magician?)

All of the constants fight with standard gear inside the shivering isles (Elder Scrolls Oblivion).

Harry Potter (Books)

Sauron (Books)

Magnus the Red (WH40K)

Vivec (still powered by heart)

White Witch (Narnia)

Nagash (Age of Sigmar)

Doctor Strange (current)

Eragon (end of series)

Doctor Fate (current)

Darth Sideous (Legends)

Nico Bolas

Vivec is on a whole different level

Vivec is still a whole different league