Seto Kaiba and Virtual Dark Yugi ' s Duel Seto Kaiba faced a virtual simulation of Dark Yugi , based on Kaiba ' s memories , in a game of " Duel Monsters " , in " Yu - Gi - Oh ! The Dark Side of Dimensions " . Duel . Turn 1 : Seto Kaiba < br > Kaiba activates " Polymerization " , fusing the 3 " Blue - Eyes White Dragon " in his hand to Fusion Summon " Neo Blue - Eyes Ultimate Dragon ( 4500 / 3800 ) in Attack Position . Kaiba Set s 1 card . Turn 2 : Yami Yugi < br > Yami Yugi activates " Dark Magic Veil " , paying 1000 LP ( Yami Yugi : 8000 → 7000 ) to Special Summon " Dark Magician " ( 2500 / 2100 ) from his hand in Attack Position . He activates " Thousand Knives " to destroy " Neo Blue - Eyes Ultimate Dragon " , but Kaiba activates his set " Dark Sacrifice " , sending " Saggi the Dark Clown " from his Deck to the Graveyard to negate the destruction of " Neo Blue - Eyes Ultimate Dragon " . Yami Yugi Sets 2 cards . Turn 3 : Seto Kaiba < br > Kaiba attacks " Dark Magician " with " Neo Blue - Eyes Ultimate Dragon " , but Yami Yugi activates his Set " Time Chain " , negating the destruction of " Dark Magician " ( Yami Yugi : 7000 → 5000 ) . In addition , both " Dark Magician " and " Neo Blue - Eyes Ultimate Dragon " are treated as if they are not face - up on the field until their owner ' s 2nd Standby Phase after the cards activation . Kaiba Sets 1 card . Turn 4 : Yami Yugi < br > Yami Yugi Normal Summons " Celtic Guard of Noble Arms " ( 2100 / 700 ) . He then activates its effect , Special Summoning " Celtic Guardian " ( 1400 / 1200 ) from his hand in Attack Position . Yami Yugi attacks Kaiba directly with " Celtic Guard of Noble Arms " and " Celtic Guardian " ( Kaiba : 8000 → 4500 ) . Turn 5 : Seto Kaiba < br > Since he controls no monsters , Kaiba Special Summons " Kaiser Vorse Raider " ( 1900 / 1200 ) from his hand in Attack Position . " Kaiser Vorse Raider " attacks and destroys " Celtic Guardian " ( Yami Yugi : 5000 → 4500 ) . Kaiba Sets 1 card . Turn 6 : Yami Yugi < br > Since it ' s his 2nd Standby Phase after the activation of " Time Chain " , " Dark Magician " is treated as being on the field again . Yami Yugi activates " Magical Dimension " , Tributing " Celtic Guard of Noble Arms " to Special Summon " Dark Magician Girl " ( 2000 / 1700 ) from his hand in Attack Position , then destroy " Kaiser Vorse Raider " . Since one of his monsters was destroyed by the effect of a Spell Card , Kaiba activates his Set " Induced Explosion " to destroy Yami Yugi ' s " Time Chain " , making " Neo Blue - Eyes Ultimate Dragon " be treated as being face - up on the field again . Turn 7 : Kaiba < br > Kaiba attacks " Dark Magician " with " Neo Blue - Eyes Ultimate Dragon " , but Yami Yugi activates his Set " Dimension Reflector " , banishing " Dark Magician " and " Dark Magician Girl " , then targeting " Neo Blue - Eyes Ultimate Dragon " . Yami Yugi Special Summons " Dimension Reflector " in Attack Position , with its ATK and DEF equal to the current ATK of " Neo Blue - Eyes Ultimate Dragon " ( 4500 / 4500 ) . It then inflicts damage to Kaiba equal to its ATK , but Kaiba activates his set " Enhanced Counter " to make that damage 0 , then increase the ATK of " Neo Blue - Eyes Ultimate Dragon " by that amount of damage ( 4500 → 9000 / 3800 ) . Kaiba attacks and destroys " Dimension Reflector " ( Yami Yugi : 4500 → 0 ) . Aftermath . The simulation ended and one of KaibaCorp ' s scientist informs Kaiba that the system was working well . However , Kaiba is annoyed and says it had been pointless since he had not perfectly recreated Dark Yugi .