Spoilers for All - Out Avengers # 3 by Marvel ComicsIn a battle the Avengers were n’t whole certain they could deliver the goods , the superteam just flippedCaptain America’sgreatest MCU catchphrase on its nous . InAll - Out Avengers#3 by Marvel Comics , Sam Wilson ’s Captain America just questioned whether the squad could wield an U. S. Army of Red Skulls , pondering if they could n’t " keep doing this all 24-hour interval , can we ? " The comment flips Steve Rogers ' " I can do this all Clarence Day " line .

ThroughoutSteve Rogers ' appearances in the resilient - action mechanism MCU , the hero ’s catchphrase , " I can do this all day , " shows his never - give - up attitude when confront off against a variety of dangerous threats . FromCaptain America : The First Avenger , where pre - serum Steve keeps getting back up after a bully keeps punching him to the earth , to when he fought Iron Man inCaptain America : Civil War , to when Rogers combat himself inAvengers : Endgame , the personal credit line is continually spoken by the hero , divulge his incredible resilience . However , in the comedian , Sam Wilson just flipped the iconic catchphrase as he ’s not so confident in the Avengers ' power to vote out an United States Army of Red Skulls .

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InAll - Out Avengers#3 by Derek Landy , Greg Land , Jay Leisten , Frank D’Armata , and VC ’s Cory Petit from Marvel Comics , the Avengers are thrown into a conflict against a group of Life Model Decoys who have take on the personality of the Red Skull . As Steve Rogers ' Captain America searches for answers from the real Red Skull , a group of submarine sandwich combat the LMDs . However , after withdraw on a seemingly endless amount of Red Skulls , Sam Wilson ’s Captain America include the fight is suffer " ridiculous " sharing he " ca n’t keep doing this all day , " flip the iconic MCU Cap argumentation on its head .

Captain America’s Iconic MCU Line Has Become A Reoccurring Remark In The Comments

Not only has the " I can do this all day " line and variations of it from Captain America appear in the MCU multiple times , but numerous rendering of the catch phrase have also come along in the comics . Before Sam Wilson flip the catchphrase around , Winter Soldier even used the line- and it credibly wo n’t stop being used anytime soon , considering its live on impingement and popularity .

SeeingSam Wilson use Steve Rogers ' iconic MCU lineand leaf its meaning makes for a fun fictional character moment for Captain America . While Sam Wilson has the same " I can do this all Clarence Shepard Day Jr. " position as his forerunner , when it amount to fighting an regular army of Red Skulls , Captain Americawas not in full convinced the Avengers could in fact , " do this all day . " Thankfully , he was try out incorrect . All - Out Avengers#3 by Marvel Comics is in comic book storage now .

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