Though the Avengers are the MCU's mightiest heroes, the franchise has killed off some its members on a handful of occasions.
Thor shockingly dies in Marvel Studios' last release of 2025, and Chris Hemsworth's God of Thunder could do it again in 2026's Avengers: Doomsday.
There are some Marvel Cinematic Universe characters that the MCU Has to nerf or kill to make Avengers: Doomsday work.