Yu - Gi - Oh ! 5D ' s - Episode 076 " Syd Is Vicious " , known as " With Pride , Demon Chaos King " in the Japanese version , is the seventy - sixth episode of the " Yu - Gi - Oh ! 5D ' s " anime . It first aired in Japan on September 16 , 2009 and in the United States on October 30 , 2010 . Summary . Jack ' s Blunder . Since the announcement of the World Racing Grand Prix , crimes involving Duel Runners have been rising throughout the city . Jack and Carly do some investigating one night and while waiting , they then witness a gang steal a number of Duel Runners and attempt to make their getaway . Jack tries to stop them , but the gang members are not afraid and its leader , Syd , tries to shoot him . However , one of the gang members shields Jack , resulting in him crashing and the rest of the gang fleeing . Jack is also abruptly stopped and instead goes to where the gang member is . While trying to question him , Trudge appears shocked as he recognizes who the man is . Later at the hospital , Trudge reveals that the injured man was actually an undercover Sector Security officer investigating the thieves named Kaz . Thanks to Jack ' s interference , he is now in critical condition . After hearing all of this , Jack takes a card from Kaz ' s Deck and decides to go after the thieves himself . Tracking The Thieves . In Satellite , Jack meets an informant , Gus , who tells him where the thieves ' base is . However , it turns out to be a trap , as Jack is assaulted by a number of thugs and ends up in the hospital himself after being hit in the head with an iron rod . His friends try to talk him out of it , but Jack states that finding these thieves is something that he has to do himself . Jack confronts the thieves once again and is again beaten for his trouble . This time , however , he manages to plant a tracking device on one of them and finds their base at the city docks as they plan on leaving . There , he confronts Syd and tells them that Security is on their way and that they cannot escape . Syd admits defeat and suggests that the two have a Duel while they wait for Security to come . Jack VS . Syd . Syd reveals a special set up for their Duel : Each participant is chained to a conveyor belt and as each player loses Life Points , the conveyor belt moves backwards and upon defeat , they are dropped into a trash compactor . Syd gets off to an early lead thanks to his the piercing effect of " Assault Wheel " , while Jack summon s " Vice Dragon " , " Archfiend Interceptor " and " Multiple Piece Golem " . However , Syd activate s " Nightmare Wheel " to neutralize " Multiple Piece Golem " while inflicting burn damage and then he activates " Plunder Decoy " to force " Vice Dragon " to destroy " Archfiend Interceptor " . Syd then reveals that their base has actually set sail , as it is really a disguised tanker ship and that Security won ' t make it after all . He then Synchro Summon s " Combat Wheel " and brings Jack to the edge of his conveyor belt . However , Jack manages to Synchro Summon the monster card that he borrowed from Kaz , " Chaos King Archfiend " and thanks to its effect , it is able to destroy " Combat Wheel " and drain Syd ' s Life Points to 0 . Jack saves Syd from being crushed in the compactor and then knocks him out with a single punch to the face . Case Closed . By the time Security finally arrives , Jack has already taken out the entire gang . Back at the hospital , Jack returns " Chaos King Archfiend " to the recovering Kaz and thanks him for his efforts . The two then agree to one day have a Turbo Duel together . Featured Duel : Jack Atlas vs . Syd . Turn 1 : Jack Jack draws . He then Normal Summon s " Mad Archfiend " ( 4 / 1800 / 0 ) in Attack Position and sets a card . Turn 2 : Syd Syd draws " Assault Wheel " and subsequently Normal Summons it ( 4 / 2300 / 0 ) in Attack Position . " Assault Wheel " then attacks " Mad Archfiend " . Due to the second effect of " Mad Archfiend " , it is switched to Defense Position . " Assault Wheel " then destroys " Mad Archfiend " and inflicts piercing damage to Jack ( Jack 4000 → 1700 ) . Since " Assault Wheel " attacked , its effect reduces its ATK to 0 until Syd ' s next Standby Phase ( " Assault Wheel " 2300 → 0 / 0 ) . Syd then set s two cards ( " Nightmare Wheel " and " Plunder Decoy " ) . Turn 3 : Jack Jack draws " Vice Dragon " . Since Syd controls monsters while Jack controls none , Jack Special Summon s " Vice Dragon " in Attack Position by halving its original ATK and DEF ( 5 / 2000 → 1000 / 2400 → 1200 ) . He then activate s " Polymerization " to fuse " Big Piece Golem " with " Medium Piece Golem " in order to Fusion Summon " Multiple Piece Golem " ( 6 / 2600 / 1300 ) in Attack Position . Jack then Normal Summon s " Archfiend Interceptor " ( 4 / 1400 / 1600 ) in Attack Position . Now when Syd declares an attack with a monster he controls , he will take 500 damage . " Multiple Piece Golem " attacks " Assault Wheel " , but Syd activates his face - down " Nightmare Wheel " to forbid " Multiple Piece Golem " from attacking or changing its Battle Position . Also during each of Syd ' s Standby Phases , Jack will take 500 damage . " Vice Dragon " then attacks " Assault Wheel " , but Syd activates his face - down " Plunder Decoy " to take control of " Archfiend Interceptor " A replay then occurs and Jack uses " Vice Dragon " to attack " Assault Wheel " . The effect of " Archfiend Interceptor " activates ( Jack 1700 → 1200 ) . " Vice Dragon " then destroys " Assault Wheel " ( Syd 4000 → 3000 ) . Turn 4 : Syd Syd draws . On Syd ' s Standby Phase , the effect of " Nightmare Wheel " activates ( Jack 1200 → 700 ) . Syd then Normal Summons " Cannon Wheel " ( 2 / 500 / 700 ) in Attack Position . He then tunes " Archfiend Interceptor " with " Cannon Wheel " in order to Synchro Summon " Combat Wheel " ( 6 / 2500 / 1200 ) in Attack Position . As " Cannon Wheel " was used for a Synchro Summon , its effect activates , inflicting 500 damage to Jack ( Jack 700 → 200 ) . " Combat Wheel " attacks " Vice Dragon " , but Jack activates his face - down " Nightmare Archfiends " to Tribute " Vice Dragon " and Special Summon three " Nightmare Archfiend Tokens " ( 6 / 2000 / 2000 for all three ) to Syd ' s side of the field in Attack Position . A replay occurs and Syd chooses not to attack . Syd then activates " Block Dugout " . While " Block Dugout " is on the field , Jack ' s monsters can ' t attack if their combined Level s are less than the combined Level s of all monsters Syd controls . Turn 5 : Jack Jack draws " Sinister Sprocket " and subsequently Normal Summons it ( 1 / 400 / 0 ) in Attack Position . He then tunes " Multiple Piece Golem " with " Sinister Sprocket " in order to Synchro Summon " Chaos King Archfiend " ( 7 / 2600 / 2600 ) in Attack Position . Since " Multiple Piece Golem " has left the field , " Nightmare Wheel " is destroyed . Since " Sinister Sprocket " was sent to the Graveyard for the Synchro Summon of a DARK Synchro Monster , its effect activates , allowing Jack to destroy " Block Dugout " . " Chaos King Archfiend " attacks " Combat Wheel " , but Syd activates the effect of " Combat Wheel " to discard " Urgent Tuning " and increase the ATK of " Combat Wheel " by half the total ATK of every other monster he controls ( " Combat Wheel " : 2500 → 5500 / 1200 ) . Jack activates the effect of " Chaos King Archfiend " to swap the ATK and DEF of every monster Syd controls until the End Phase . ( " Combat Wheel " : 5500 → 1200 / 1200 → 5500 ) . " Chaos King Archfiend " destroys " Combat Wheel " ( Syd 3000 → 1600 ) . Since Syd used the effect of " Combat Wheel " in the turn it was destroyed , its secondary effect activates , destroying all other monsters he controls . Since the " Nightmare Archfiend Tokens " were destroyed , Syd takes 800 damage for each one destroyed ( Syd 1600 → 0 ) . Differences in adaptations . The English version had the following scenes removed . Card Creation Contest . At the end of the credits , it was shown that " Chaos King Archfiend " was chosen to become a card in the anime as a result of a drawing competition . Featured cards . The following cards appeared in this episode . Cards in italics debuted here .