Yu-Gi-Oh! - Episode 185

Duel Machine's Turn

 * Summons Berserk Gorilla (2000/1000) in attack position
 * Sets a card

Yugi's Turn

 * Summons Petit Dragon (600/700) in defense position

Duel Machine's Turn

 * Activates Cost Down, discarding Sinister Serpent to lower the Level of every monster in its hand by two
 * Since it's now a Level 3 monster, the Duel Machine summons Airknight Parshath (1900/1400) in attack position without a tribute
 * Activates its set Robbin' Goblin. Every time the Duel Machine inflicts battle damage to Yugi's LP he must discard a card
 * Attacks Petit Dragon with Airknight Parshath, and as it has Trampling Yugi loses LP (Yugi 2800)
 * As Airknight inflicted damage the Duel Machine draws a card
 * As Yugi took damage he must discard a card (Sky Dragon)
 * The Duel Machine attacks directly with Berserk Gorilla (Yugi 800)
 * As Gorilla inflicted damage the Duel Machine draws a card

Yugi's Turn

 * Summons Luster Dragon (1900/1600) in attack position
 * Activates Dragon Treasure, increasing the ATK and DEF of Luster Dragon by 300 (2200/1900).
 * Destroys Airknight Parshath with Luster Dragon (K.C. Duel Machine 3700).

The Duel Machine's Turn

 * Due to its effect The Duel Machine can return Sinister Serpent from his graveyard to his hand.
 * Summons Slate Warrior (1900/400) in attack position.
 * Attacks Luster Dragon with Slate Warrior (K.C. Duel Machine 3400).
 * The effect of Slate Warrior reduces Luster Dragon's ATK/DEF by 500 (1700/1400).
 * Destroys Luster Dragon with Berserk Gorilla (Yugi 500).
 * This activates the effect of Robbin' Goblin so since battle damage was inflicted to Yugi he must discard one card from his hand. (Twin-Headed Fire Dragon)

Yugi's Turn

 * Summons The Dragon Dwelling in the Cave (1300/2000) in defense position. (Fore some reason it was called "Cave Dwelling Dragon".)

The Duel Machine's Turn

 * Tributes Berserk Gorilla to summon Jinzo (2400/1500) in attack position.
 * Jinzo's effect negates and destroys all traps on the field so Robbin' Goblin is destroyed.
 * Destroys The Dragon Dwelling in the Cave with Jinzo.

Yugi's Turn

 * Summons Baby Dragon (1200/700) in defense position.
 * Activates Heart of the Underdog so during his draw phase if he draws a normal monster he can draw again and if the card he's drawn is a normal monster he can continue to draw.

The Duel Machine's Turn

 * Summons Sinister Serpent (300/250) in attack position.
 * Destroys Baby Dragon with Jinzo.
 * Attacks Yugi directly with Sinister Serpent (Yugi 200).

Yugi's Turn

 * Activates the effect of Heart of the Underdog since he drew a monster he can draw again, draws Curse of Dragon so he draws again, draws Koumori Dragon so he draws again, draws Winged Dragon, Guardian of the Fortress so he draws again, draws Crawling Dragon so he draws again, draws Blackland Fire Dragon so he draws agian, and finally he draws Spirit Ryu since its an effect monster he stops drawing.
 * Summons Spirit Ryu (1000/1000) in attack position.
 * Attacks Jinzo with Spirit Ryu.
 * Yugi activates the effect of Spirit Ryu discarding six dragons from his hand to increase Spirit Ryu's ATK by 1000 per dragon (ATK 7000) (K.C. Duel Machine 0).

Yugi wins