Avengers Villian?

heyy!! Avengers time!! the karakters Tony Stark/Ironman Steve Rogers/Captian Amerika Clint Barton/Hawkeye Bucky Barnes/Winter soldier (no metal arm) Natasha Romanoff/Black Widow Thor Odison/God of Thunder Nick Furry (not an offcial Avenger but is the boss) Wanda Maximoff/Scarlet Witch about you: you can choose but you are a Villian