Yu - Gi - Oh ! GX - Episode 064 " Camaraderie Contest " , known as " Sho VS Kenzan ! A Duel with Burning Feelings for Big Brother " in the Japanese version , is the sixty - fourth episode of the " Yu - Gi - Oh ! GX " anime . It first aired in Japan on December 21 , 2005 and in the United States on September 6 , 2006 . Summary . The rivalry between Syrus Truesdale and Tyranno Hassleberry intensifies , even with Jaden Yuki absent . At the suggestion of Alexis Rhodes , the two decide to Duel to decide who Jaden ' s true " best friend " ( " aniki " or " little brother " in the Japanese version ) . Jaden himself is close to getting back , and is climbing the cliff face on the opposite end of the island . Hassleberry appears to dominate the Duel in the early game , with Syrus playing defensively and that strategy being thwarted by Hassleberry ' s " Dark Tyranno " . Syrus activate s " Cyber Summon Blaster " , which will inflict 300 damage to Hassleberry each time a Machine - type monster is Special Summon ed . Using a combination of " Decoyroid " , Ambulanceroid " and " Rescueroid " , Syrus begins an infinite loop that depletes Hassleberry ' s Life Points with " Cyber Summon Blaster " . Hassleberry could have ended the Duel in a draw had he activated his face - down " Jurassic Impact " , but chooses not to after realizing that Syrus truly has a stronger relationship with Jaden than he does . This was because Syrus close to the end of the Duel became tired because he was searching for Jaden the night before and once Hassleberry learned what he had done , this changed his mind . Featured Duel : Syrus Truesdale vs . Tyranno Hassleberry . Turn 1 : Syrus < br > Syrus draws " Ambulanceroid " and subsequently Normal Summons it ( 300 / 1200 ) in Defense Position . He then Set s a card . Turn 2 : Hassleberry < br > Hassleberry draws " New Ultra Evolution " . He then Normal Summons " Archeonys " ( 300 / 1300 ) in Attack Position . Hassleberry then Activate s " New Ultra Evolution " to Tribute " Archeonys " and Special Summon " Dark Tyranno " ( 2600 / 1800 ) in Attack Position . Since Syrus controls only Defense Position monsters , " Dark Tyranno " attacks directly via its own effect ( Syrus 4000 → 1400 ) . Turn 3 : Syrus < br > Syrus draws " Submarineroid " and subsequently Normal Summons it ( 800 / 1800 ) in Attack Position . " Submarineroid " attacks directly via its own effect ( Hassleberry 4000 → 3200 ) . At the end of the Damage Step , Syrus activates the second effect of " Submarineroid " to switch it to Defense Position . Syrus then Sets two cards . Turn 4 : Hassleberry < br > Hassleberry ' s hand contains " Giant Rex " , " Ultimate Tyranno " and " Dino Stomp " . Hassleberry draws " Jurassic Impact " . He then Normal Summons " Giant Rex " ( 2000 / 1200 ) in Attack Position . " Giant Rex " attacks and destroy s " Submarineroid " . Syrus then activates his face - down " Supercharge " to draw two cards . " Dark Tyranno " attacks directly via its own effect . Syrus then activates his face - down " Cyber Summon Blaster " . Now whenever a Machine - Type monster is Special Summoned , Hassleberry will take 300 damage . Hassleberry then activates " Dino Stomp " to destroy Syrus ' other face - down card , " Wonder Garage " . Since " Wonder Garage " was destroyed , its effect activates , allowing Syrus to Special Summon " Drilloid " ( 1600 / 1600 ) in Attack Position . The effect of " Cyber Summon Blaster " activates ( Hassleberry 3200 → 2900 ) . A replay occurs and Hassleberry uses " Dark Tyranno " to attack and destroy " Drilloid " ( Syrus 1400 → 400 ) . Hassleberry then Sets a card ( " Jurassic Impact " ) . Turn 5 : Syrus < br > Syrus draws . He then activates " Polymerization " to fuse " Ambulanceroid " with " Rescueroid " in order to Fusion Summon " Ambulance Rescueroid " ( 2300 / 1800 ) in Attack Position . While " Ambulance Rescueroid " is face - up on the field , if a monster Syrus controls is destroyed by battle and sent to the Graveyard , he can activate this card ' s effect to revive that monster in Defense Position . The effect of " Cyber Summon Blaster " activates ( Hassleberry 2900 → 2600 ) . " Ambulance Rescueroid " attacks and destroys " Giant Rex " ( Hassleberry 2600 → 2300 ) . Syrus then Normal Summons " Decoyroid " ( 300 / 500 ) in Defense Position . While this monster is face - up on the field , Hassleberry must choose " Decoyroid " as an attack target before attacking Syrus ' other monsters . Turn 6 : Hassleberry < br > Hassleberry draws " Big Evolution Pill " . He then Tributes " Dark Tyranno " in order to activate " Big Evolution Pill " . Now for the next three turns , Hassleberry can Normal Summon Dinosaur - Type monsters without Tribute s . Hassleberry then Normal Summons " Ultimate Tyranno " ( 3000 / 2200 ) in Attack Position without Tributing . If this card is in Attack Position at the beginning of Hassleberry ' s Battle Phase , it has to attack first and attack all monsters Syrus controls once each . " Ultimate Tyranno " attacks and destroys " Decoyroid " . The effect of " Ambulance Rescueroid " then activates , Special Summoning " Decoyroid " ( 300 / 500 ) in Defense Position . The effect of " Cyber Summon Blaster " activates ( Hassleberry 2300 → 2000 ) . " Ultimate Tyranno " attacks " Decoyroid " again . Syrus then activates " De - Fusion " to return " Ambulance Rescueroid " to the Fusion Deck and revive " Ambulanceroid " ( 300 / 1200 ) and " Rescueroid " ( 1600 / 1800 ) in Defense Position . The effect of " Cyber Summon Blaster " activates twice ( Hassleberry 2000 → 1700 → 1400 ) . Ultimate Tyranno " destroys " Decoyroid " . Since a " roid " monster on Syrus ' s side of the field was destroyed by battle , the effect of " Rescueroid " activates , allowing Syrus to return " Decoyroid " to his hand . Since a " roid " monster was added from Syrus ' Graveyard to his hand , the effect of " Ambulanceroid " activates , allowing Syrus to Special Summon " Decoyroid " ( 300 / 500 ) in Defense Position . The effect of " Cyber Summon Blaster " activates ( Hassleberry 1400 → 1100 ) . " Ultimate Tyranno " then attacks " Decoyroid " again , starting the loop again . The loop continues three more times ( Hassleberry 1100 → 800 → 500 → 200 ) . Hassleberry is about to activate his face - down " Jurassic Impact " which will end the Duel in a DRAW , but chooses not do so . The loop continues one last time ( Hassleberry 200 → 0 ) . Featured cards . The following cards appeared in this episode . Cards in italics debuted here .