A "great wizard" is someone who is extremely skilled and powerful in performing magic. They have incredible abilities and knowledge in handling mystical forces. Full definition
The Forgotten Sanctum will allegedly test the allegiance and morality of the player's party as they sail out to help, or derail, the plans of great wizards of Eora. (altchar.com)
Purring over it all is that great wizard Michael Gambon, whose stuffy, orotund narration supplies a self - mockery that's our cue not to take any of this very seriously. (timeout.com)
A creator of larger - than - life heroes of ages gone by; Great wizards tainted, and those who resist them; (johntmherres.com)