Yuma vs Bakura

 Turn 1: Yami Bakura 

Yami Bakura draws "Polymerization" and subsequently activates it to fuse "The Earl of Demise" with "Headless Knight" in order to Fusion Summon "The Duke of Demise" (2000/1700) in Attack Position.

 Turn 2: Yuma 

He then Normal Summons "Gagaga Magician" (1500/1000) in Attack Position. Yuma then activates "Blustering Winds" to increase the ATK and DEF of "Gagaga Magician" by 1000 until his next Standby Phase ("Gagaga Magician": 1500 → 2500/1000 → 2000). "Gagaga Magician" attacks "The Duke of Demise". Due to the effect of "The Duke of Demise", it can't be destroyed in battle (Bakura: 4000 → 3500 LP).

 Turn 3: Yami Bakura 

Yami Bakura draws. Yami Bakura then activates "Premature Burial" to pay 800 Life Points (Yami Bakura: 3500 → 2700 LP) and revive "The Earl of Demise" (2000/700) in Attack Position. Yami Bakura then Tributes "The Duke of Demise" in order to Tribute Summon "Diabound Kernel" (1800/1200) in Attack Position. He then activates "Spirit Illusion", equipping it to "Diabound Kernel" and Special Summoning a "Doppelganger Token" with the same ATK, DEF, Level, Attribute, Type and effects as "Diabound Kernel" ("Doppelganger Token": ? → 1800/? → 1200). Yami Bakura then activates the effect of "Doppelganger Token", equipping him to "Gagaga Magician" and reducing its ATK by the original ATK of the Doppelganger Token ("Gagaga Magician": 2500 → 700/2000). "Diabound Kernel" attacks and destroys "Gagaga Magician" (Yuma: 4000 → 2900 LP). Yami Bakura then Sets a card.

 Turn 4: Yuma 

Yuma draws. He then Normal Summons "Ganbara Knight" (0/1800) in Attack Posiition. As he Normal Summoned a Level 4 monster, Yuma Special Summons "Kagetokage" (1100/1500) in Attack Position via its own effect. Yuma overlays his two Level 4 monsters in order to Xyz Summon "Number 39: Utopia" (2500/2000, ORU: 2) in Attack Position. "Utopia" attacks "Diabound Kernel", but Yami Bakura activates his face-down "Spirit Shield". Now when a monster Seto controls declares an attack, Yami Bakura can remove from play a Fiend or Zombie-Type Monster from his Graveyard to end the Battle Phase. If there are no Fiend or Zombie-type monsters in Bakura's Graveyard, "Spirit Shield" will be destroyed. Yami Bakura then activates the effect of "Spirit Shield" by removing the "Headless Knight" in his Graveyard from play. Yuma Sets a card.

 Turn 5: Yami Bakura 

Yami Bakura then activates "Grief Tablet" and equips it to Yuma's "Utopia". Now the equipped monster cannot Attack or change its Battle Position and its Effects are Negated. In addition, if "Grief Tablet" is destroyed and sent to the Graveyard, Yuma will receive 500 Damage. Yami Bakura then activates the effect of "Doppelganger Token", equipping him to "Utopia" and reducing its ATK by the original ATK of the Doppelganger Token ("Utopia": 2500 → 700/2000). "Diabound Kernel" attacks "Utopia", but Yuma activates his face-down "Half Unbreak" to prevent the destruction of "Utopia" by battle this turn and halve any Battle Damage taken from battles involving it (Yuma: 2900 → 2350 LP).

 Turn 6: Yuma 

Yuma draws. Yuma then activates "Rank-Up-Magic Numeron Force" to Rank-Up "Utopia" via Chaos Xyz Evolution in order to Xyz Summon "Chaos Number 39: Utopia Ray Victory" (2800/2500, ORU: 1) in Attack Position. "Utopia Ray Victory" attacks "Diabound Kernel" and Yuma activates the effect of "Utopia Ray Victory" to increase its ATK by the ATK of "Umbral Horror Masquerade" by detaching "Utopia" ("Utopia Ray Victory": 3 → 2 ORU, 2800 → 4600 ATK). Yami Bakura activates the effect of "Spirit Shield" to banish "Earl of Demise" from his GY and end the Battle Phase.

 Turn 7: Yami Bakura 

Yami Bakura draws "Pot of Greed" and subsequently activates it to draw two cards. He then activates "Spirit Sword of Sealing" to remove "Utopia Ray Victory" from play. "Diabound Kernel" attacks directly, but Yuma activates the effect of "Gagaga Gardna" to Special Summon it (1500/2000) in Attack Position since he is being attacked directly. A replay occurs and "Diabound Kernel" attacks "Gagaga Gardna", but Yuma activates the second effect of "Gagaga Gardna", discarding "Overlay Eater" in order to prevent its destruction by battle (Yuma: 2350 → 2050 LP).

 Turn 8: Yuma 

Yuma draws. He then activates "Monster Reborn" to revive "Utopia" (2500/2000) in Attack Position. Yuma performs Chaos Xyz Evolution and overlays "Utopia" and its Overlay Units in order to Xyz Summon "Chaos Number 39: Utopia Ray" (2500/2000, ORU: 1) in Attack Position. Yuma activates the effect of "Utopia Ray" to increase its ATK by 500 ("Utopia Ray": 2500 → 3000 ATK) and decrease the ATK of "Diabound Kernel" by 1000 ("Diabound Kernel": 2600 → 1600 ATK) by detaching "Utopia" ("Utopia Ray": 1 → 0 ORU). "Utopia Ray" attacks "Diabound Kernel", but Yami Bakura activates the effect of "Spirit Shield" to banish "The Duke of Demise" and negate the attack. As an attack was negated, Yuma activates "Double or Nothing!" to doubles the ATK of "Utopia Ray" ("Utopia Ray": 3000 → 6000 ATK) and allow it to attack again. "Utopia Ray" attacks and destroys "Diabound Kernel" (Yami Bakura: 3500 → 0 LP).