World Championship 2013 Special : Mai vs . Yugi World Championship 2013 Special : Mai vs . Yugi was a scripted Duel that took place during the second day of the World Championship 2013 in Las Vegas , Nevada on August 11 , 2013 . Erica Schroeder and Dan Green reprised their roles as Mai Valentine and Yami Yugi , respectively . One of the characters used cards never before seen in the series . Unlike previous scripted Duels , there is an official video of the entire event as opposed to a simple video display of the playing field , and each character ' s name and Life Point count are displayed above their respective Duel fields . Subsequent scripted Duels follow this tradition . Also , multiple copies of cards were used to simulate anime effects , such as " Magical Hats " and " Multiply " . Synopsis . Mai greets Yugi Muto , expressing their appreciation of the Las Vegas environment and the skills of the Duelists . Mai reveals she included additions into her Deck , and proceeds to challenge Yugi . Yugi allows Yami Yugi to take control with the related sound clip from the dub . Mai claims the first turn , shocking Yugi by summoning the Level 7 " Harpie ' s Pet Dragon " . Yugi counters by using Equip Card s with his iconic Dark Magician ( archetype ) . However , with her set Trap Card s , Mai manages to protect her Dragon and destroy " Dark Magician Girl " . On his next turn , dispelling Mai ' s scoff of his weaker monsters , Yugi summons the Ritual Monster " Magician of Black Chaos " , thanking the powers of his individual monsters needed to bring out a stronger monster . Mai counters by Xyz Summon ing " Harpie ' s Pet Phantasmal Dragon " , a Direct Attack ing monster that cannot be attack ed itself . Yugi attempts to stall with Spell s and Trap s , but Mai destroys them with " Harpie ' s Feather Duster " and " Harpies ' Hunting Ground " . However , Yugi ultimately claims victory , being able to summon an Egyptian God supported by a heavy amount of Special Summon ed monsters , including an entire deck of " Kuriboh " thrown onto the field . Although she lost , Mai finds relief in the fact that Yugi had to resort to using an Egyptian God Card to win the duel . Mai , regretting not including " Harpie Lady Phoenix Formation " in her Deck , thanks Yugi for the duel , who complements her in return . Mai expresses her intent to expand her deck , while Yugi goes to watch the runner - up duel in the Dragon World Championship between Niels Kühnberger of Germany and Marco Ruiz Campos of Costa Rica . Featured Duel : Yami Yugi vs . Mai Valentine . Turn 1 : Mai Mai Normal Summon s " Harpie Channeler " ( 1400 / 1300 ) in Attack Mode . Mai activates its effect by discard ing " Harpie ' s Pet Baby Dragon " to Special Summon " Harpie ' s Pet Dragon " ( 2000 / 2500 ) in Defense Mode . " Harpie ' s Pet Dragon " gains 300 ATK for each " Harpie Lady " Mai controls ; because " Harpie Channeler " is treated as " Harpie Lady " while on the field or Graveyard , " Harpie ' s Pet Dragon " gains 300 ATK / DEF ( 2000 / 2500 → 2300 / 2800 ) . Mai Set s two Spell or Trap cards . Turn 2 : Yami Yugi Yugi activates " Dark Magic Curtain " , paying half his Life Points ( Yugi : 4000 → 2000 ) to Special Summon " Dark Magician Girl " ( 2000 / 1700 ) from his deck in Attack Mode . Yugi activates " Sage ' s Stone " ; as he controls a " Dark Magician Girl , " he Special Summons " Dark Magician " from his deck in Attack Mode ( 2500 / 2100 ) . Yugi equips " Dark Magician " with " Magic Formula " , increasing its ATK by 700 ( 2500 / 2100 → 3200 / 2100 ) , and " Dark Magician Girl " with " Mage Power " , increasing its ATK / DEF by 500 for each Spell / Trap card Yugi controls . Yugi Sets a card to ultimately change " Dark Magician Girl ' s " ATK / DEF from 2000 / 1700 to 3500 / 3200 ) . Yugi attacks " Harpie Channeler " with " Dark Magician " , and Mai lowers " Dark Magician ' s " ATK with a set " Mirror Wall " ( 3200 / 2100 → 1600 / 2100 ) . " Harpie Channeler " is destroyed ( Mai : 4000 → 3800 ) and " Harpie ' s Pet Dragon " loses 300 ATK / DEF ( 2300 / 2800 → 2000 / 2500 ) . During his Main Phase 2 , Yugi activates " Thousand Knives " from his hand to target and destroy " Harpie ' s Pet Dragon " , but Mai chain s " Fairy ' s Hand Mirror " to change the target to " Dark Magician Girl " . Turn 3 : Mai Mai Normal Summons " Cyber Harpie Lady " ( 1800 / 1300 ) , giving " Harpie ' s Pet Dragon " 300 ATK / DEF ( 2000 / 2500 → 2300 / 2800 ) . Mai activates " Card of Sanctity " , allowing both players draw cards until they have 6 cards in their hands . Mai equips " Cyber Harpie Lady " with " Cyber Shield " ( 1800 / 1300 → 2300 / 1300 ) . Mai switches " Harpie ' s Pet Dragon " to Attack Mode to attack " Dark Magician " , but Yugi activates " Magical Hats " . Mai fails to destroy " Dark Magician " with " Harpie ' s Pet Dragon " and " Cyber Harpie Lady " , so she Sets a card . Turn 4 : Yami Yugi After re - summoning " Dark Magician " ( still at 1600 ATK ) in Attack Mode , Yugi activates " Pot of Greed " , also allowing " Watapon " ( 200 / 300 ) to be summoned in Attack Mode by its own effect . Yugi activates " Black Magic Ritual " , Tributing " Dark Magician " and " Watapon " to Ritual Summon " Magician of Black Chaos " ( 2800 / 2600 ) in Attack Mode . Because " Magic Formula " was sent to the Graveyard , Yugi gains 1000 Life Points ( Yugi : 2000 → 3000 ) . Yugi activates " Mystical Space Typhoon " to destroy " Mirror Wall " . Yugi attacks and destroys " Harpie ' s Pet Dragon " with " Magician of Black Chaos " ( Mai : 3800 → 3300 ) . Yugi Sets a card . Turn 5 : Mai Mai activates " Hysteric Sign " , adding " Elegant Egotist " from her Deck to her hand and subsequently activating it , Summoning two more copies of " Cyber Harpie Lady " . Mai overlays her three " Cyber Harpie Ladies " to Xyz Summon " Harpie ' s Pet Phantasmal Dragon " ( 2000 / 2500 ) . " Phantasmal Dragon " attacks directly , but Yugi activates " Mirror Force " in an attempt to destroy " Phantasmal Dragon " , but Mai chains " Trap Jammer " , negating Mirror Force ( Yugi : 3000 → 1000 ) . During her End Phase , Mai detaches an Xyz Material from " Phantasmal Dragon " . ( NOTE : Due to an oversight by the duelist portraying Mai , the " Cyber Shield " that was meant to be destroyed since " Cyber Harpie Lady " was no longer on the field remained on the field until Mai summoned " Harpie Queen " on her next turn . ) Turn 6 : Yami Yugi Yugi activates " Swords of Revealing Light " and Sets two cards . Turn 7 : Mai Mai activates " Pot of Greed " and draws two cards . Mai Normal Summons " Harpie Queen " ( 1900 / 1200 ) . Mai activates " Harpie ' s Feather Duster " to destroy all of Yugi ' s Spell and Trap cards , but Yugi chains " Emergency Provisions " , sending " Swords of Revealing Light " and his Set " Spellbinding Circle " to the Graveyard to gain 1000 Life Points for each card sent ( Yugi : 1000 → 3000 ) . Mai equips " Harpie Queen " with a second " Cyber Shield " , increasing its ATK by 500 ( 1900 / 1200 → 2400 / 1200 ) . Mai activates " Spell Reproduction " , discarding two Spell cards to return the " Cyber Shield " from her Graveyard to her hand and equips it to " Harpie Queen " ( 2400 / 1200 → 2900 / 1200 ) . " Harpie Queen " attacks and destroys " Magician of Black Chaos " ( Yugi : 3000 → 2900 ) . " Phantasmal Dragon " attacks Yugi directly ( Yugi : 2900 → 900 ) . During her End Phase , Mai detaches an Xyz Material from " Phantasmal Dragon " . Turn 8 : Yami Yugi Yugi Sets a card and activates " Card of Sanctity " . Yugi activates " Graceful Charity " , drawing three cards and discards " Feral Imp " and " Queen ' s Knight " . Yugi activates " Monster Reborn " , Special Summoning " Queen ' s Knight " ( 1500 / 1600 ) from his Graveyard in Attack Mode . Yugi Normal Summons " King ' s Knight " ( 1600 / 1400 ) , whose effect Summons " Jack ' s Knight " ( 1900 / 1000 ) from his Deck in Attack Mode . Turn 9 : Mai Mai activates " Harpies ' Hunting Ground " , which gives a Field Spell Card increase to " Harpie Queen " ( 2900 / 1200 → 3100 / 1400 ) . Mai Normal Summons a second " Harpie Channeler " , which gains 200 ATK / DEF due to " Harpies ' Hunting Ground " ( 1400 / 1300 → 1600 / 1500 ) and " Harpies ' Hunting Ground " destroys her " Hysteric Sign " . Mai activates " Monster Reborn " , Special Summoning " Cyber Harpie Lady " , which gains 200 ATK / DEF from " Hunting Ground " ( 1800 / 1300 → 2000 / 1500 ) , from her Graveyard in Attack Mode . " Harpies ' Hunting Ground " targets Yugi ' s Set card , but chains it : " Zero Gravity " . All monsters on the field are switched to Defense Mode . Mai switches " Harpie Queen " and " Phantasmal Dragon " back to Attack Mode . " Phantasmal Dragon " attacks directly , but Yugi discards " Kuriboh " from his hand to the Graveyard to reduce the battle damage to 0 . Mai attacks and destroys " Jack ' s Knight " with " Harpie Queen " . Mai Sets a card . During her End Phase , because " Hysteric Sign " was destroyed , Mai adds " Harpie Channeler " , " Harpie Queen " and " Harpie ' s Pet Baby Dragon " from her Deck to her hand . She detaches the last Xyz Material from " Phantasmal Dragon " . Turn 10 : Yami Yugi Yugi activates " The Shallow Grave " to Special Summon " Jack ' s Knight " ( 1900 / 1000 ) while Mai Special Summons " Harpie ' s Pet Dragon " ( 2000 / 2500 → 3200 / 3700 ) . Yugi activates " Premature Burial " ( Yugi : 900 → 100 ) to Special Summon " Kuriboh " ( 300 / 200 ) . Yugi activates " Multiply " , Special Summon ing a large number of Kuriboh Token s ( 300 / 200 ) . Yugi Tributes " Queen ' s Knight " , " King ' s Knight " and " Jack ' s Knight " to Normal Summon " Obelisk the Tormentor " ( 4000 / 4000 ) . Yugi activates its effect , Tributing two Kuriboh Tokens to destroy all monsters Mai controls and to make the ATK of " Obelisk " infinite until the End Phase ( 4000 → ∞ ) . " Obelisk " attacks Mai directly ( Mai : 3300 → 0 ) . Featured cards . Cards in " italics " debuted here prior to an anime or manga appearance .