Summary

Throughout theMCU , while major conflict , deaths , and role introductions have work the flight of item-by-item stories and larger discharge , smaller coincidences and character choices have also had substantial impacts onthe MCU timeline . Some of the most pregnant , specify moments throughout the dealership stemmed from a seemingly inconsequential event forever reshaping the MCU . In fact , shows likeWhat If … ?suggest just how massive these small changes can be , throwing into sharp relief that the minor detail throughout Marvel ’s motion-picture show and television receiver shows are not only critical , but also worth pay up care to .

Because the MCU has so consistently go through ensembles into their subject matter , particularly in the films , the variables impacting the event in the MCU are innumerable and can often chair to a sort of butterfly stroke effect . IneveryAvengersmovie , for deterrent example , each character has the potential to create ripple effects that will change not only the final result of that film ’s story but also the future of the larger MCU , for better or bad . This makes even the most ostensibly trivial bit vital , and these 10 events , some comically pocket-size , demonstrate just how major those tiny shift can really be .

Between Marvel Studios and Sony Pictures Entertainment , here is every upcoming Marvel movie release date and what we know about the projects so far .

Custom image of Captain America and Rhodey from the MCU and Venom in The Last Dance

10A Rat Stepping On A Button Helped Defeat Thanos

Avengers: Endgame(2019)

InAvengers : Endgame , Scott Lang - who has been stick inthe MCU ’s Quantum Realmsince the events ofAnt - Man and the Wasp(2018 ) - only returns because a rat inside Luis ' new wave , which contains the Quantum Realm connection Scott uses , step on a clitoris , finally bring Scott back after being trammel for five years . This one short bum set in motility the issue ofAvengers : Endgameand allows the Avengers to identify a way forrader : time change of location . With the insights Scott has from his prison term in the Quantum Realm , along with meaning scientific help from Tony Stark , the squad found a plan to gather the Infinity Stones , undo the Snap , and vote out Thanos .

9One Phone Call Made Doctor Strange

Doctor Strange(2016)

InDoctor Strange , Stephen Strange ’s living is changed forever when he accepts a phone call while driving , contributing to the wreck that ultimately severely damages his hands and efficaciously ruins his career as a operating surgeon . In the wake of the crash , Dr. Strange becomes heroic to undo his injuries and restore his vocation , which leads to him finding the Sorcerer Supreme and recrudesce his powers , thereby creating Dr. Strange of the Avengers . Without that wreck , Dr. Strange would have continue an egotistical surgeon and would not have become the powerful superhero who saves the earth innumerous times , though perhaps most notably inAvengers : Infinity WarandAvengers : Endgame .

8Yondu Keeps Quill With The Ravagers

Guardians of the Galaxy(2014)

When Yondu is hired by the god Ego to snatch his son , young Peter Quill , from Earth , he does , but he can not see the rest of the architectural plan through . Rather than bring Peter to Ego , Yondu raises Peter , albeit with some confutative methods . What If … ?season 2 addressed what a massive wallop this had ; in the 2d episode , style " What If … Peter Quill Attacked Earth ’s Mightiest Heroes , " Peter is bring to Ego by Yondu , and he becomes a weapon for his Father-God . This glimpse into what could have been shows how pregnant Yondu ’s choice was ; he gave the MCU a hero when it could have had another major threat .

7The Hulk Is Forced to Take the Stairs

The Avengers(2012)

InThe Avengers(2012 ) , The Hulk is force by the Avengers to take the stair , which beam him into a furor . This seems like just an inconsequent comedic moment , but this small contingent direct to Loki becoming The God of Stories in theLokiseries . InAvengers : Endgame , Tony Stark , Ant - Man , and Captain America revisit this minute in clock time to roll up the Tesseract , which contains the Space Stone . When Hulk emerges from the stairway , he burst through the door , rap over Tony Stark from the future in the process . This send the briefcase arrest the Tesseract flying out of Tony ’s hand , and the Tesseract nation at Loki ’s foot .

6Carol Danvers Won the Race to the Hangar

Captain Marvel(2019)

InCaptain Marvel , Carol Danvers is in the Air Force before she becomes a superhero , working under Dr. Wendy Lawson , a.k.a . Mar - Vell . She and her best friend , Maria Rambeau , step on it one another to meet Dr. Lawson at the Air Force repair shed , which ultimately changes Carol ’s fate and the fate of the MCU.Because Carol beats Maria to the hangar , she is the one who joins Dr. Lawson , which lead to Carol being present when Dr. Lawson is killed , plunge the power of the Space Stone , and becoming Captain Marvel . Doctor Strange in the Multiverse of Madnessseems to nod to this by take Maria Rambeau as Captain Marvel on Earth-838 , suggest she won the subspecies instead in the alternate timeline .

5Kamala Opens a Box from her Nani

Ms. Marvel(2022)

InMs . Marvel , Kamala Khan find her powers by slipping on a bangle that turns out to be a Quantum Band , but she only find the aim by open a package from her gran . By making the bracelet a part of her costume that she is wearing to a superhero pattern , she inadvertently kick - starts her powers , ultimately becoming Ms. Marvel . Had her Nani not transport her the bracelet , or had Kamala not celebrate it and tried it on , Kamala would not have unlocked her big businessman . WithThe Marvels’mid - credits sceneconfirming the first three Young Avengers members , this second will become even more important as the MCU goes on .

4Thanos Spots Young Gamora

Avengers: Infinity War(2018)

When Thanos and his army arrive on Zen - Whoberi to execute half the population , young Gamora and her female parent hide , only to be light upon and pull aside . It ’s then that Gamora begins yelling and attacking some of Thanos ' army , which catches Thanos ' attention . This small moment , where Thanos see Gamora among the chaotic masses , change the MCU irrevocably . Because Thanos saw something limited in Gamora , he took her in as a daughter , making her into a deadly bravo . In gain to this , though , Gamora becomes the one somebody that Thanos have it away , earmark him to stamp out her and get the Soul Stone .

With the Soul Stone , Thanos is at long last able to complete his Infinity Gauntlet and carry out the Snap , eliminating trillions . It ’s ill-defined whether Thanos had anyone else he loved who would have enable him to get the Soul Stone on Vormir ; it does n’t seem those sentiments carry over to other Children of Thanos , particularly Nebula . Meeting Gamora may therefore have been key to his plan;had Thanos ' life contained no roll in the hay one , his programme would have halted there . This means that not only does the moment Thanos foregather Gamora have implications forThe Guardians of the Galaxy , but also that Thanos view her at this moment cements the succeeding Blip .

3Scott Lang Gets Fired from Baskin-Robbins

Ant-Man(2015)

One of the funniest small MCU moments with a massive shock is Scott Lang getting give notice from Baskin - Robbins in the firstAnt - Manmovie . Scott is attempt to find work , in part because he ’s behind on kid support and ca n’t see his girl , Cassie . When this brief least sandpiper at Baskin - Robbins does n’t work out , he turns to a quicker elbow room to get money : thieving . This in the end lead him to Hank Pym ’s house , where his path to becoming Ant - Man begins . Given that , it ’s fair to say that , had Scott never been fire from Baskin - Robbins , he may never have become Ant - Man . This would have had monumental conditional relation forAvengers : Endgame , as well .

2Steve Rogers Was Too Short and Skinny for the Military

Captain America: The First Avenger(2011)

InCaptain America : The First Avenger , Steve Rogers is desperate to join honorable acquaintance Bucky Barnes and campaign in the war , but he ’s not big enough . At the beginning of the flick , Steve is just 5'4 " and around 90 lbs . Because of that , he was view as unfit to fight , broadcast him down the path of want to become a super soldier , which ultimately creates Captain America . Not only would the world never have had Captain America , but also the many effect throughout the MCU that Captain America flirt a major purpose in would have fiddle out differently — all because Steve was at first too brusque and lightweight to sign up to campaign .

1Tony Stark Gets Hit with Shrapnel

Iron Man(2008)

InIron Man , before Tony Stark has any powers , he visits a warfare zone in Afghanistan and is seriously spite and taken captive during an attack . Part of his injury involves shrapnel , which endanger to get to his heart and kill him . To preclude that , Tony creates the electric arc nuclear reactor that not only protects against the shrapnel but also offers a massive superpower seed for his Iron Man lawsuit . This initial incident set in motion the path to Tony Stark becoming Iron Man . make how critical Iron Man is to the Avengers squad , particularly duringAvengers : Infinity WarandAvengers : Endgame , this bit of shrapnel represents a massive shift in theMCU .

Gorr at the Altar of Eternity in Thor Love and Thunder

Spider-Man in the MCU and Jean Grey in Marvel Comics

Thanos and Ant-Man

Thanos wields the Space and Power stones in Avengers Infinity War

Benedict Cumberbatch as the MCU’s Dr. Strange standing in a street

Mark Ruffalo’s Hulk holding Tom Hiddleston’s Loki upside down by his ankle in The Avengers

Kamala Khan using her powers in Ms. Marvel’s series finale

Thanos with young Gamora in Infinity War flashback

Chris Evans as Skinny Steve Rogers wearing an army uniform in Captain America: The First Avenger.

Robert Downey Jr As Tony Stark Laying On The Ground Covered In Shrapnel In Iron Man 2008

Marvel Cinematic Universe