Shang-Chi is Marvel's best post-Endgame gamble, so it's no surprise he's a big part of Avengers: Doomsday

In the wake of Endgame, Marvel Studios swung between two strategies: lean on legacy heroes or launch fresh faces. After the under‑performance of titles like Ms. Marvel, Echo and the Eternals, the studio pivoted back to proven talent, and Shang‑Chi—who earned roughly $430 million worldwide in 2021—has become the linchpin of that shift. The character’s post‑credits hook, where Bruce Banner and Captain Marvel reach out to him, is now being amplified in the Doomsday trailer, which pits him against Channing Tatum’s Gambit as the multiverse collapses. By foregrounding Shang‑Chi, Marvel not only rewards a franchise that blended kinetic martial‑arts set‑pieces with family drama, but also gives the Ten Rings artifact a narrative through‑line that can tie together disparate corners of the MCU, from the X‑Men to the returning Thor and Steve Rogers.

This move reflects a broader recalibration within the MCU’s franchise architecture. The studio’s initial post‑Endgame gamble—flooding the slate with diverse, lower‑budget properties—proved uneven, prompting a return to heavyweight characters and larger‑scale events. Shang‑Chi’s success demonstrates that audiences still respond strongly to fresh, culturally resonant heroes when they are given blockbuster resources and a clear place in the larger mythos. Moreover, pairing him with a mutant like Gambit signals Marvel’s intent to weave the newly acquired X‑Men roster into the core Avengers narrative, a synergy that could smooth the integration of Fox’s former properties while keeping the multiverse storyline cohesive.

Looking ahead, the risk lies in over‑reliance on Shang‑Chi as a bridge without delivering the promised stakes. If Doomsday leans too heavily on spectacle—especially the CGI‑laden finale that drew criticism in the original film—its narrative payoff may feel hollow. Viewers will also scrutinize how effectively the Ten Rings are leveraged as a plot device and whether Shang‑Chi’s personal arc receives the depth hinted at in the trailer. The next few months will reveal if Marvel can translate Shang‑Chi’s box‑office momentum into a sustainable pillar for the MCU’s next era, or if the character will become another flash‑in‑the‑pan before the next big event.