Suggestions by @kpylesroxx
1,160 suggestions

Toad (Marvel)
as Confirmed Villains in Heroes and Villains in/for the MCU

Azazel (X-Men)
as Confirmed Villains in Heroes and Villains in/for the MCU

Mojo (Marvel)
as Possible Villains in Heroes and Villains in/for the MCU

Nightmare (Marvel)
as Possible Villains in Heroes and Villains in/for the MCU

Taskmaster (Tony Masters)
as Possible Villains in Heroes and Villains in/for the MCU

Silver Samurai (Keniuchio Harada)
as Possible Villains in Heroes and Villains in/for the MCU

Vlad Dracula (Marvel)
as Possible Villains in Heroes and Villains in/for the MCU

Kraven the Hunter (Sergei Dimitri Symostivych Kravinoff)
as Possible Villains in Heroes and Villains in/for the MCU

Melter (Marvel Comics)
as Possible Villains in Heroes and Villains in/for the MCU

Radioactive-Man
as Possible Villains in Heroes and Villains in/for the MCU

Black Knight (Nathan Garrett)
as Possible Villains in Heroes and Villains in/for the MCU

Crimson Dynamo
as Possible Villains in Heroes and Villains in/for the MCU

Annihilus (Marvel)
as Possible Villains in Heroes and Villains in/for the MCU

(Marvel) Stryfe
as Possible Villains in Heroes and Villains in/for the MCU

Madame Hydra/Viper
as Possible Villains in Heroes and Villains in/for the MCU

Carnage (Cletus Kasady)
as Possible Villains in Heroes and Villains in/for the MCU

Absorbing Man
as Possible Villains in Heroes and Villains in/for the MCU

Rhino (Marvel)
as Possible Villains in Heroes and Villains in/for the MCU

Omega Red
as Possible Villains in Heroes and Villains in/for the MCU

Hobgoblin (Roderick Kingsley)
as Possible Villains in Heroes and Villains in/for the MCU