1Bill Cipher - Gravity Falls
2The Grand Inquisitor - Star Wars Rebels
3The Joker - Batman: The Animated Series
4Aku - Samurai Jack
5Slade - Teen Titans
6Ozai - Avatar: The Last Airbender
7Darth Vader - Star Wars Rebels
8Megatron - The Transformers
9Dr. Heinz Doofenshmirtz - Phineas and Ferb
10Cobra Commander - G.I. Joe: A Real American Hero
11Dio Brando - Jojo's Bizarre Adventure
12The Shredder - The TMNT Franchise
13The Lich - Adventure Time
14Azula - Avatar: The Last Airbender
15Mr. Burns - The Simpsons
16Sheldon J. Plankton - SpongeBob SquarePants
17Julie Hinikawa - Hi Hi Puffy AmiYumi
18Dr. Drakken - Kim Possible
19Gilbert Durandal - Mobile Suit Gundam SEED Destiny
20Mojo Jojo - Powerpuff Girls
21Master Asia - Mobile Fighter G Gundam
22Discord - My Little Pony: Friendship is Magic
23The Beast - Over the Garden Wall
24Vlad Plasmius - Danny Phantom
25The Bloody Captain - The Adventure of the 4
26Zim - Invader Zim
27Rau le Creuset - Mobile Suit Gundam SEED
28Sideshow Bob - Simpsons
29Vilgax - Ben 10
30Amon - The Legend of Korra
31Lord Garmadon - Ninjago Masters of Spinjitzu
32Skeletor - He-man
33Toffee - Star vs the Forces of Evil
34Dan Phantom - Danny Phantom
35Zaheer - The Legend of Korra