From Champion to Power Hungry/Examples

Literature

 * Middle-Earth
 * Morgoth
 * Sauron
 * Superior Saturday (The Keys to the Kingdom).
 * Grand Moff Tarkin (Star Wars: Tarkin).

Disney

 * Mor'du (Brave).
 * Scar (The Lion King).

Other Animated Films

 * Lego
 * Lord Business (The Lego Movie)
 * Lord Garmadon (The Lego Ninjago Movie)
 * My Little Pony: Equestria Girls
 * Sunset Shimmer
 * Vignette Valencia

Live-Action

 * Star Wars:
 * Darth Vader
 * Count Dooku
 * Jango Fett
 * Kylo Ren (Star Wars: The Force Awakens)
 * Sir August De Wynter (The Avengers) (1998)
 * X-Men Film Series
 * Magneto
 * Pyro
 * Jean Grey
 * Sabretooth
 * Angel Salvadore
 * Silver Samurai (The Wolverine)
 * Bolivar Trask (X-Men: Days of Future Past)
 * Deadpool
 * Angel
 * Cable
 * Marvel Cinematic Universe
 * Iron Monger (Iron Man)
 * Loki Laufeyson (Thor).
 * Yellowjacket (Ant-Man).
 * Kaecilius (Doctor Strange).
 * Hela Odinsdottir (Thor: Ragnarok).
 * W'Kabi (Black Panther).
 * Yon-Rogg (Captain Marvel).
 * Dr. Charles Decker  (Konga).
 * Transformers movie Series
 * The Fallen (Transformers: Revenge of the Fallen).
 * Sentinel Prime (Transformers: Dark Side of the Moon).
 * James Savoy (Transformers: Age of Extinction).
 * Winter (War for the Planet of the Apes).
 * Commander Arun Filitt (Valerian and the City of a Thousand Planets).

Animated

 * Justice Lords (Justice League Unlimited).
 * Superman
 * Batman
 * Wonder Woman
 * Dark Danny (Danny Phantom)
 * Adam Taurus(RWBY).
 * Ninjago:
 * Lord Garmadon
 * Lloyd Garmadon
 * General Grievous (Star Wars: The Clone Wars).
 * My Little Pony: Friendship is Magic
 * Lord Tirek
 * Cozy Glow
 * Alpha (Men In Black: The Series).

Videogames

 * Mortal Kombat:
 * Lord Shinnok (Mortal Kombat Mythologies: Sub-Zero).
 * Liu Kang  (Mortal Kombat (2011); alternate timeline only)
 * Kitana (Mortal Kombat (2011); alternate timeline only).
 * Dr. Merlot (RWBY: Grimm Eclipse).
 * Sigma (Mega Man X).
 * Regime Superman (Injustice: Gods Among Us).

Manga

 * Captain Morgan (One Piece).
 * Uryū Ishida (Bleach)
 * Fairy Tail
 * Laxus Dreyar
 * Jellal Fernandes
 * Hades
 * Acnologia
 * Future Rogue Cheney
 * God Serena

Anime

 * Zamasu (Dragon Ball Super)
 * Griffith/Femto (Berserk).
 * Lucemon (Digimon Frontier).
 * Bleach
 * Shūsuke Amagai
 * Kōga Kuchiki

Toys

 * BIONICLE
 * Makuta Teridax
 * Makuta Mutran
 * Gorast
 * Vakama
 * Toa Tuyet
 * Makuta the Mask Hoarder