Ant-Man & The Wasp: Quantumania and Avengers: The Kang Dynasty screenwriter Jeff Loveness has revealed intriguing details about how the Council of Kangs can be defeated in the Marvel Cinematic Universe. The mysterious group of Kang variants, which includes Immortus, Pharaoh Rama-Tut, and the Scarlet Centurion, made its debut in Quantumania's mid-credits scene. In this thrilling tag, the Council of Kangs summoned countless other Kang variants to an otherworldly arena, foreshadowing their coming battle with Earth's Mightiest Heroes throughout Phase 5 and Phase 6 of the MCU.
https://screenrant.com/mcu-only-character-defeat-council-of-kangs/