Yu - Gi - Oh ! - Episode 131 Featured Duel : Yami Yugi vs . Seto Kaiba . " Duel continues from previous episode . " Yami Yugi has 3000 Life Points remaining and controls " Slifer the Sky Dragon " ( 2000 / 2000 ) in Attack Position and one set card . Kaiba has 2000 Life Points remaining and controls " Obelisk the Tormentor " ( 4000 / 4000 ) in Attack Position and " Spell Sanctuary " . Turn 10 : Kaiba Seto Kaiba has just managed to summon " Obelisk the Tormentor " . The second mouth effect of " Slifer the Sky Dragon " then activates , which reduces the ATK of " Obelisk the Tormentor " by 2000 ( " Obelisk the Tormentor " : 4000 → 2000 / 4000 ) . Kaiba sets two cards ( " Command Silencer " and " Life Shaver " ) . On Kaiba ' s End Phase , the second mouth effect of " Slifer " expires for " Obelisk " ( " Obelisk the Tormentor " : 2000 → 4000 / 4000 ) . Turn 11 : Yami Yugi Yami Yugi draws ( " Slifer the Sky Dragon " : 2000 → 3000 / 2000 → 3000 ) . He then activates his face - down " Pot of Greed " to draw two cards ( " Slifer the Sky Dragon " : 3000 → 5000 / 3000 → 5000 ) . " Slifer the Sky Dragon " attacks " Obelisk the Tormentor " , but Seto activates his face - down " Command Silencer " to negate the attack and draw a card . Yami Yugi then sets two cards ( " Slifer the Sky Dragon " : 5000 → 3000 / 5000 → 3000 ) . Turn 12 : Kaiba Kaiba draws . Yami Yugi then activates his face - down " Card Destruction " to force both players to discard their hands and draw the same amount of cards they discarded . Yami Yugi then activates his face - down " Disgraceful Charity " to allow both players to add all cards discarded this turn back to their hands ( " Slifer the Sky Dragon " : 3000 → 6000 / 3000 → 6000 ) . Seto activates " Thirst for Compensation " from his hand to Special Summon " Blade Knight " ( 1600 / 1000 ) and " Sword of Soul " ( 0 / 1900 ) from his hand in face - up Defense Position . The second mouth effect of " Slifer the Sky Dragon " activates , which would destroy both summoned monsters , but Seto activates " Card Guard " from his hand to prevent " Sword of Soul " and " Blade Knight " from being destroyed this turn by discarding one card ( " Kaiser Sea Horse " ) . Kaiba then activates the second effect of " Obelisk the Tormentor " to destroy all of Yami Yugi ' s monsters by Tributing " Blade Knight " and " Sword of Soul " . While " Slifer the Sky Dragon " isn ' t destroyed , the second effect of " Obelisk the Tormentor " proceeds in inflicting 4000 damage to Yami Yugi , but Yami Yugi discards " Kuriboh " to make the damage he would take 0 ( " Slifer the Sky Dragon " : 6000 → 5000 / 6000 → 5000 ) . Kaiba Sets a card . Turn 13 : Yami Yugi Yami Yugi draws ( " Slifer the Sky Dragon " : 5000 → 6000 / 5000 → 6000 ) . " Slifer the Sky Dragon " attacks " Obelisk the Tormentor " , but Seto activates his face - down " Power Balance " to force Yugi to discard half the cards in his hand and allow Seto to draw the same number of cards Yugi discarded . Yugi is currently holding six , so he discards " Collected Power " , " Electromagnetic Turtle " , and " Chain Destruction " ( " Slifer the Sky Dragon " : 6000 → 3000 / 6000 → 3000 ) . Yugi ' s hand now contains " Magical Hats " , " Spell Textbook " , and " Necromancy " . Yugi then activates " Necromancy " ( " Slifer the Sky Dragon " : 3000 → 2000 / 3000 → 2000 ) to Special Summon " Blade Knight " ( 1600 / 1000 ) , " Sword of Soul " ( 0 / 1900 ) , " Kaiser Sea Horse " ( 1700 / 1650 ) and " X - Head Cannon " ( 1800 / 1500 ) from Seto ' s Graveyard to his side of the field in Defense Position . The second mouth effect of " Slifer the Sky Dragon " activates ( " Blade Knight " : 1600 / 1000 → 0 ; " Sword of Soul " : 0 / 1900 → 0 ; " Kaiser Sea Horse " : 1700 / 1650 → 0 ; " X - Head Cannon " : 1800 / 1500 → 0 ) . Due to the third effect of " Slifer " ( " If a monsters ATK is 2000 or less that monster is destroyed " ) , the newly summoned monsters are all destroyed . Due to the second effect of " Necromancy " , Seto ' s monsters lose 600 ATK for each " Necromancy " - summoned monster that was destroyed until the End Phase ( " Obelisk the Tormentor " : 4000 → 1600 / 4000 ) . Since " Sword of Soul " was destroyed and sent to the Graveyard , its effect activates , allowing Seto to increase Obelisk ' s ATK by 1000 ( " Obelisk the Tormentor " : 1600 → 2600 / 4000 ) . Yugi activates the effect of " Electromagnetic Turtle " from his Graveyard to immediately end the Battle Phase . Yami Yugi Sets a card ( " Spell Textbook " ) ( " Slifer the Sky Dragon " : 2000 → 1000 / 2000 → 1000 ) . On Yami Yugi ' s End Phase , the effect of " Sword of Soul " expires ( " Obelisk the Tormentor " : 2600 → 4000 / 4000 ) . Turn 14 : Kaiba Kaiba draws . " Obelisk the Tormentor " attacks " Slifer the Sky Dragon " , but Yugi activates his face - down " Spell Textbook " to discard all cards in his hand ( " Magical Hats " ) ( " Slifer the Sky Dragon " : 1000 → 0 / 1000 → 0 ) and draw a card . If that card is a Magic Card Yugi can activate it . Yugi draws " Card of Sanctity " and subsequently activates it , allowing both players to draw until they ' re holding six cards , letting Yami Yugi draw six cards while Kaiba draws two cards ( " Slifer the Sky Dragon " : 0 → 6000 / 0 → 6000 ) . Seto activates his face - down " Life Shaver " to force Yugi to discard one card from his hand for each turn that " Life Shaver " was on the field . " Life Shaver " was set on the field for two turns ( " Slifer the Sky Dragon " : 6000 → 4000 / 6000 → 4000 ) . " Duel continues next episode . " Featured cards . The following cards appeared in this episode . Cards in italics debuted here .