The second trailer for Guardians of the Galaxy Vol. 3 has proven worries over Will Poulter's casting as Adam Warlock very wrong. Marvel Studios released the second trailer for the final film in the Guardians of the Galaxy trilogy during Super Bowl LVII on February 12, 2023, revealing more details about what story would unfold in the last adventure for the current Guardians team. Set to the tune of Rainbow's version of "Since You Been Gone," the Guardians of the Galaxy Vol. 3 trailer delivered a better look at the MCU's newest superhero, Adam Warlock, set to be portrayed by Will Poulter in the upcoming Phase 5 film.
https://screenrant.com/guardians-of-the-galaxy-3-will-poulter-adam-warlock-concerns-wrong/