Because there is so much overlap, here are the other two lists
Warlock
John Constantine
Morgan Le Fay (Excalibur)
The seer (Vikings)
Darth Vader (Star Wars)
Thulsa Doom (Conan the Barbarian)
David Lo Pan (Big Trouble in Little China)
Kaulder (The Last Witchunter)
Jean-Francois (Brotherhood of the Wolf)
Hellboy (Hellboy)
Nancy Downs (The Craft)
Queen Ravenna (Snow White and theHuntsman)
Warlock (The Warlock 1989)
Voldemort
Caleb Danvers (Covenant)
Lady Van Tassel (Sleepy Hollow)
Lord of Darkness (Legend)
Shang Tsung (Mortal Kombat)
Bran (GoT)
Ezra Scarlet (Fairy tail)
Wizard
Merlin (Merlin UK series)
Galen (Dragonslayer)
Gandalf (LoTR)
Tim the Enchanter (Quest for the Holy Grail)
Akiro (Conan movies)
Thoth-Amon (Conan the destroyer)
Willow Ufgood (Willow)
Queen Bavmorda (Willow)
Saruman
Ergo (Krull)
Piper/Phoebe/Paige/Prue (Charmed)
Harry Potter
Dumbldore
Slayn (Lodoss War)
Dr. Strange (MCU)
Zeddicus (Legend of the Seeker)
Howl (Howl’s Moving Castle)
Alice (The Magicians, but really, chose any of them)
Qyburn (GoT)
Zeniba/Yubaba (Spirited Away)
Harry Dresden (Dresden Files)
Marina (Dungeons and Dragons)
Profion (Dungeons and Dragons)
Presto (D&D cartoon)