Paradox's turn
Paradox activates "Sin World".

He removes "Cyber End Dragon" in his Extra Deck from play to Special Summon "Sin Cyber End Dragon"

He Sets 1 card in his Spell & Trap Card Zone.

Yusei's turn
Yusei activates "Reincarnation of Hope", discarding "Sonic Chick" and "Quillbolt Hedgehog". During his team's second Standby Phase after activation, the turn player can add 1 Monster Card from his Deck to his hand.

Yusei Normal Summons "Junk Synchron" and uses its effect to Special Summon "Sonic Chick" from the Graveyard.

"Quillbolt Hedgehog" Special Summons itself from the Graveyard.

Yusei uses "Junk Synchron" (Level: 3), "Sonic Chick" (Level: 1) and "Quillbolt Hedgehog" (Level: 2) to Synchro Summon "Junk Gardna" (Level: 6) in Defense Position.

Yusei Sets 2 cards in his Spell & Trap Card Zone.

Paradox's turn
Paradox uses "Sin World's" effect to add "Sin Rainbow Dragon" to his hand.

He removes "Rainbow Dragon" from his Deck from play to Special Summon "Sin Rainbow Dragon".

"Sin Rainbow Dragon" attacks "Junk Gardna", but "Junk Gardna's" effect switches "Sin Rainbow Dragon" to Defense Position.

"Sin Cyber End Dragon" attacks and destroys "Junk Gardna". It inflicts Piercing damage. (Yusei, Jaden, Yugi: 4000 → 2600 Life Points) "Junk Gardna's" effect switches "Sin Cyber End Dragon" to Defense Position.

Yusei activates "The Afterglow of a Miracle", Special Summoning "Junk Gardna" from the Graveyard in Defense Position.

Jaden's turn
Jaden plays "Polymerization" sending "Elemental Hero Neos" and "Junk Gardna" to the Graveyard to Fusion Summon "Elemental Hero Neos Knight". "Neos Knight" gains half the ATK of the "Junk Gardna" (Elemental Hero Neos Knight: 2500 → 3200 ATK)

Jaden uses "Neos Knight" to attack and destroy "Sin Rainbow Dragon". He uses its second attack to attack and destroy "Sin Cyber End Dragon".

Paradox activates "???".

Jaden Sets 4 cards in his Spell & Trap Card Zone.

Paradox's turn
Paradox uses "Sin World's" effect add "Sin Stardust Dragon" to his hand.

He removes "Stardust Dragon" from his Extra Deck from play to Special Summon "Sin Stardust Dragon".

Paradox Normal Summons "Sin Parallel Gear".

He sends "Sin Parallel Gear" (Level: 2) and "Sin Stardust Dragon" (Level: to the Graveyard to Synchro Summon "Sin Paradox Dragon" (Level: 10).

"Sin Paradox Dragon's" effect Special Summons "Stardust Dragon" from the Graveyard and reduces "Elemental Hero Neos Knight's" ATK by 2500. (Elemental Hero Neos Knight: 3200 → 700 ATK)

"Sin Paradox Dragon" attacks "Elemental Hero Neos Knight", but Jaden plays "Hero Barrier", negating the attack.

Paradox plays "Sin Crow Stream" destroying "Elemental Hero Neos Knight".

Jaden plays "Elemental Mirage", Special Summon "Elemental Hero Neos Knight" back from the Graveyard. "Neos Knight" has its original 2500 ATK.

Paradox Sets 2 in the Spell & Trap Card Zone.

Yugi's turn
Yugi adds "Dark Magician" to his hand through the effect of Yusei's "Reincarnation of Hope".

He activates "Ancient Rules", Special Summoning "Dark Magician".

Yugi activates "Bond Between Teacher and Student" to Special Summon "Dark Magician Girl".

He uses "???" to take control of 1 "Stardust Dragon"

"Dark Magician" and Dark Magician Girl" combine ATK (ATK: 2000 + 2500 = 4500).

The "Magicians" attack and destroy "Sin Paradox Dragon". (Paradox: 4000 → 3500 Life Points)

Paradox pays half of his Life Points to use "Sin Paradox Dragon's" effect to Special Summon "Sin Truth Dragon". (Paradox: 3500 → 1750 Life Points)

Yugi Sets 1 card in his Spell & Trap Card Zone.

Paradox's turn
Paradox plays "Sin ???" to Special Summon "Sin Blue-Eyes White Dragon" and "Sin Red-Eyes Black Dragon".

Paradox gets "Sin Red-Eyes Black Dragon" to attack "Dark Magician Girl", but Jaden plays "De-Fusion", sending "Elemental Hero Neos Knight" to the Graveyard to Special Summon its Fusion Material; "Elemental Hero Neos" and "Junk Gardna" in Defense Position. Jaden uses "Junk Gardna's" effect to switch "Sin Red Eyes Black Dragon" to Defense Position, canceling its attack.

"Sin Blue-Eyes White Dragon" attacks and destroys "Dark Magician".

"Sin Truth Dragon's" effect activates, which should destroy all of Yusei, Jaden and Yugi's monsters. However "Stardust Dragon's" effect activates. "Stardust Dragon" is sent to the Graveyard to negate "Sin Truth Dragon's" effect and destroy "Sin Truth Dragon". However, Paradox activates "Sin Truth Dragon's" effect, removing "Sin Rainbow Dragon" from play to negate "Stardust Dragon's" destruction effect.

"Sin Truth Dragon" attacks and destroys "Elemental Hero Neos".

"Sin Truth Dragon's" effect activates again, destroying "Dark Magician Girl" and "Junk Gardna". (Yusei, Jaden, Yugi: 2600 → 500)

Paradox activates "Sin Cross ???", Special Summoning "Sin Stardust Dragon" from the Graveyard.

"Sin Stardust Dragon" attacks Yusei, Jaden, and Yugi directly, but Jaden plays "The Flute of Summoning Kuriboh", adding "Kuriboh" to Yugi's hand. Yugi discards "Kuriboh" to reduce the Battle Damage to 0.

"Sin Stardust" is destroyed during the End Phase, due to "Sin Cross ???". "Stardust Dragon" Special Summons itself to Yusei, Jaden, and Yugi's side of the field, using its own effect.

Yusei's turn
Yusei activates "Stardust Mirage", Special Summoning "Dark Magician Girl", "Dark Magician", "Elemental Hero Neos", and "Junk Gardna".

Jaden activates "Neos Spiral Force", doubling "Stardust Dragon's" ATK (Stardust Dragon: 2500 → 5000 ATK).

Yugi activates "Black Spiral Force", doubling "Stardust Dragon's" ATK again (Stardust Dragon: 5000 → 10000 ATK)

Yusei has "Stardust Dragon" attack and destroy "Sin Truth Dragon." (Paradox: 1750 → 0 Life Points)

Yusei, Jaden, and Yugi win.