Yu - Gi - Oh ! 5D ' s - Episode 087 " Showdown at Sundown , Part 1 " , known as " Rescue Kiryu ! The Town of Wandering Duelists " in the Japanese version , is the eighty - seventh episode of " Yu - Gi - Oh ! 5D ' s " . It first aired in Japan on December 2 , 2009 . Featured Duel : Yusei Fudo vs . Kalin Kessler . Turn 1 : Kalin Kalin draws " Infernity Randomizer " and subsequently Normal Summons it ( 1 / 900 / 0 ) in Attack Position . He then Set s a card . Turn 2 : Yusei Yusei draws " Speed Warrior " and subsequently Normal Summons it ( 2 / 900 / 400 ) in Attack Position . He then activates " Fighting Spirit " , equipping it to " Speed Warrior " and increasing its ATK by 300 for each monster Kalin controls ( " Speed Warrior " : 900 → 1200 / 400 ) . Yusei enters his Battle Phase and activates the effect of " Speed Warrior " to double its original ATK ( " Speed Warrior " : 1200 → 2100 / 400 ) . " Speed Warrior " attack s and destroy s " Infernity Randomizer " ( Kalin 4000 → 2800 ) . Since an Infernity monster was destroyed by battle and sent to the Graveyard , Kalin activates his face - down " Infernity Reflector " to revive " Infernity Randomizer " ( 1 / 900 / 0 ) in Attack Position and inflict 1000 damage to Yusei ( Yusei 4000 → 3000 ) by discarding his entire hand ( amongst the discarded cards is " Infernity Beetle " ) . At the end of the Battle Phase , the effect of " Speed Warrior " expires ( " Speed Warrior " : 2100 → 1200 / 400 ) . Yusei Sets a card . Turn 3 : Kalin Kalin draws a card and subsequently sets it . He then activates the effect of " Infernity Randomizer " to draw a card and send it to the Graveyard . If the card drawn and sent is a monster , Yusei will take damage equal to that monster ' s Level times 200 . If it ' s a Spell or Trap Card , Kalin will take 500 damage . The drawn and sent card is revealed to be " Infernity Destroyer " , who is Level 6 ( Yusei 3000 → 1800 ) . Turn 4 : Yusei Yusei draws . He then Normal Summons " Max Warrior " ( 4 / 1800 / 800 ) in Attack Position . " Max Warrior " attacks " Infernity Randomizer " . Due to the first effect of " Max Warrior " , it gains 400 ATK ( " Max Warrior " : 1800 → 2200 / 800 ) . " Max Warrior " destroys " Infernity Randomizer " ( Kalin 2800 → 1500 ) . At the end of the Damage Step , the first effect of " Max Warrior " expires ( " Max Warrior " : 2200 → 1800 / 800 ) . Since " Max Warrior " destroyed a monster by battle , its ATK , DEF and Level are halved until Yusei ' s next Standby Phase ( " Max Warrior " : 1800 → 900 / 800 → 400 , : 4 → 2 ) . Since Kalin took Battle Damage , he activates his face - down " Damage Gate " in order to Special Summon " Infernity Beetle " ( 2 / 1200 / 0 ) in Attack Position ( as it has equal or less ATK than the damage he took ) . " Speed Warrior " attacks " Infernity Beetle " . Yusei then activates the second effect of " Fighting Spirit " to destroy it and prevent the destruction of " Speed Warrior " , so only " Infernity Beetle " is destroyed . Turn 5 : Kalin Kalin draws " ZERO - MAX " and subsequently activates it in order to revive " Infernity Destroyer " ( 6 / 2300 / 1000 ) in Attack Position and destroy Yusei ' s " Speed Warrior " and " Max Warrior " ( as they have less ATK than " Infernity Destroyer " ) , however Kalin is forbidden from conducting his Battle Phase this turn . Turn 6 : Yusei Yusei draws " Boost Warrior " . He then Normal Summons " Junk Synchron " ( 3 / 1300 / 500 ) in Attack Position . Yusei then activates the effect of " Junk Synchron " to revive " Speed Warrior " ( 2 / 900 / 400 ) in Defense Position with its effects negated . As he controls a Tuner monster , Yusei Special Summons " Boost Warrior " ( 1 / 300 / 200 ) from his hand in Defense Position . Yusei tunes " Speed Warrior " with " Junk Synchron " in order to Synchro Summon " Junk Warrior " ( 5 / 2300 / 1300 ) in Attack Position . Due to the effect of " Junk Warrior " , its ATK increases by the ATK of all face - up Level 2 or below monsters Yusei controls ( " Junk Warrior " : 2300 → 2600 / 1300 ) . The effect of " Boost Warrior " then increases the ATK of all other face - up Warrior - Type monsters by 300 ( " Junk Warrior " : 2600 → 2900 / 1300 ) . " Junk Warrior " attacks and destroys " Infernity Destroyer " ( Kalin 1500 → 900 ) . Since Kalin has no cards in his hand and an " Infernity Monster " was destroyed , Kalin activates the effect of " Infernity Avenger " to Special Summon itself ( 1 / 0 / 0 ) from his Graveyard in Defense Position and make its Level the same as the Level of " Infernity Destroyer " ( " Infernity Avenger " : 1 → 6 ) . Duel continues in " the next episode . " Ending credits . The ending credits for the episode is shown to be distinct . Instead of the usual ending video , it shows the voice actors for Yami Yugi , Jaden Yuki , Yusei Fudo and Paradox . This in light of promoting the Tenth Anniversary movie awaiting its debut next year . This is shown on the original broadcast only . - OZONE - is played as usual on the DVD Version . Featured cards . The following cards appeared in this episode . Cards in italics debuted here .