Yu - Gi - Oh ! ZEXAL - Episode 016 " Training Days , Part 2 " , known as " Certain - Kill Ninja Art ! The Most Dreadful Ninja Appears " in the Japanese version , is the sixteenth episode of the " Yu - Gi - Oh ! ZEXAL " anime . It first aired in Japan on July 25 , 2011 and in the United States on March 24 , 2012 . Featured Duel : Yuma Tsukumo vs . Kaze . " Duel continues from the previous episode . " Turn 2 : Kaze Kaze Set s two cards . Turn 3 : Yuma Yuma draws " Dododo Warrior " and subsequently Normal Summon s it in Attack Position via its own effect by decreasing its ATK by 500 ( 6 / 2300 → 1800 / 900 ) . He then activate s " Full - Force Strike " to target " Dododo Warrior " . Now for this turn , players take no battle damage from battle s involving " Dododo Warrior " , but any monster that battles " Dododo Warrior " will be destroy ed at the end of the Damage Step . " Dododo Warrior " attack s " Blade Armor Ninja " , but Kaze activates his face - down " Armor Ninjitsu Art of Freezing " to end the Battle Phase as he control s a face - up " Ninja " monster . As long as this card remains face - up , Yuma ' s monsters cannot change their battle position s while Kaze controls a " Ninja " monster . Yuma Sets a card . Turn 4 : Kaze Kaze draws " Spy Attack " and subsequently activates it to send " Aqua Armor Ninja " from his hand to the Graveyard ( as it ' s a monster ) to look at a set card in Yuma ' s Spell & Trap Zone . He selects Yuma ' s only set card , which is revealed to be " Gagagaback " . " Blade Armor Ninja " attacks and destroys " Gagaga Magician " ( Yuma : 2600 → 1900 LP ) . Kaze then activates the effect of " Blade Armor Ninja " ( " Blade " : 1 → 0 ORU ) to allow it to attack again . " Blade Armor Ninja " attacks and destroys " Dododo Warrior " ( Yuma : 1900 → 1500 LP ) . As he controls a face - up " Ninja " monster , Kaze activates his face - down " Armor Ninjitsu Art of Rust Mist " , which will halve the ATK of all Special Summon ed monsters Yuma controls as long as it remains face - up and Kaze controls a " Ninja " monster . As a " Gagaga " monster he controls was destroyed by battle and sent to the Graveyard , Yuma activates his face - down " Gagagaback " to revive " Gagaga Magician " ( 4 / 1500 → 750 / 1000 ) and " Dododo Warrior " ( 6 / 2300 → 1150 / 900 ) in Attack Position ( as they were destroyed in battle this turn ) and take 600 damage for each monster revived this way ( Yuma : 1500 → 300 LP ) . Turn 5 : Yuma Yuma draws " Gagagabolt " and subsequently activates it to destroy " Blade Armor Ninja " ( as he controls a " Gagaga " monster ) . " Gagaga Magician " attacks directly ( Kaze : 4000 → 3250 LP ) . " Dododo Warrior " attacks directly . Due to the second effect of " Dododo Warrior " , it is not affected by the effects of Kaze ' s cards when it attacks ( " Dododo Warrior " : 1150 → 2300 ATK ) . Kaze then activates the effect of " Aqua Armor Ninja " from his Graveyard , banish ing it in order to negate the attack , however it doesn ' t work , so the attack continues ( Kaze : 3250 → 950 LP ) . Yuma Sets a card . Turn 6 : Kaze Kaze draws " Armor Ninjitsu Art of Alchemy " and subsequently activates it to destroy " Armor Ninjitsu Art of Rust Mist " and " Armor Ninjitsu Art of Freezing " ( " Gagaga Magician " : 750 → 1500 ATK , " Dododo Warrior " : 1150 → 2300 ATK ) and draw two cards ( as the destroyed cards are " Ninjitsu Art " cards ) . As he controls no monsters and Yuma does , Kaze Special Summons " Earth Armor Ninja " ( 5 / 1600 / 1200 ) from his hand in Attack Position via its own effect . Kaze then activates " Armor Ninjitsu Art of Revival " to revive " Flame Armor Ninja " ( 4 / 1700 / 1000 ) in Attack Position ( as it ' s a " Ninja " monster ) . Since " Flame Armor Ninja " was Special Summoned , Kaze activates its effect to increase its Level by one ( " Flame " : 4 → 5 ) . Kaze overlays " Earth Armor Ninja " and " Flame Armor Ninja " in order to Xyz Summon " " ( 5 / 2400 / 1700 , ORU : 2 ) in Attack Position . " Crimson Shadow Armor Ninja " attacks " Gagaga Magician " , but Yuma activates his face - down " Guts Guard " to change the attack target to " Dododo Warrior " and prevent its destruction by battle this turn ( Yuma : 300 → 200 LP ) . Turn 7 : Yuma Yuma draws " Decrease " and subsequently activates it to target " Dododo Warrior " and reduce its Level by two until the End Phase ( " Dododo Warrior " : 6 → 4 ) . Yuma overlays " Gagaga Magician " and " Dododo Warrior " in order to Xyz Summon " " ( 4 / 2500 / 2000 , ORU : 2 ) in Attack Position . " Utopia " attacks " Crimson Shadow Armor Ninja " , but Kaze activates the effect of " Crimson Shadow Armor Ninja " to detach an Overlay Unit ( " Crimson Shadow " : 2 → 1 ORU ) and prevent his monster ' s destruction ( Kaze : 950 → 850 LP ) . As " Utopia " attacked " Crimson Shadow Armor Ninja " and failed to destroy it in battle , Yuma activates " Revenge Attack " to allow " Utopia " to attack again and increase its ATK by 1000 ( " Utopia " : 2500 → 3500 ATK ) . " Utopia " attacks and destroys " Crimson Shadow Armor Ninja " ( Kaze : 850 → 0 LP ) . Featured cards . The following cards appeared in this episode . Cards in italics debuted here .