Pepper Potts has killed 11% of the main villains in MCU films Don't you believe? They can prove with mathematics. Lee Drake @Lee__Drake: 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 i