Suggestions by @kpylesroxx
1,000 suggestions
Mr. Negative
as Possible Villains in Heroes and Villains in/for the MCU
Grim Reaper (Eric Williams)
as Confirmed Villains in Heroes and Villains in/for the MCU
Trevor Slattery
as Confirmed Side Characters in Heroes and Villains in/for the MCU
Katy Chen (Marvel Cinematic Universe)
as Confirmed Side Characters in Heroes and Villains in/for the MCU
Attuma
as Confirmed Villains in Heroes and Villains in/for the MCU
Baron Mordo
as Confirmed Villains in Heroes and Villains in/for the MCU
Collector
as Confirmed Villains in Heroes and Villains in/for the MCU
Grandmaster (Marvel)
as Confirmed Villains in Heroes and Villains in/for the MCU
J. Jonah Jameson
as Confirmed Villains in Heroes and Villains in/for the MCU
Lady Deathstrike
as Confirmed Villains in Heroes and Villains in/for the MCU
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
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
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