Pepper Potts has killed 11% of the main villains in MCU films. Don't you believe? They can prove with mathematics. Show your work. MCU has 19 films, but 18 main villains because Loki was the villain of both Thor 1 and The Avengers. Pepper Potts killed Obadiah Stane in Iron Man 1 with the Arc Reactor and killed Aldrich Killian in Iron Man 3. 2 out o