Yu-Gi-Oh! Over the Nexus - Duel Puzzle 7

This is the seventh downloadable Duel Puzzle for Over the Nexus.

Player
2500 LP

Field
 * Mystical Space Typhoon, face-down
 * Chain Summoning, face-down

Hand
 * Magidog
 * Cyber Dragon
 * Great Maju Garzett
 * Karakuri Strategist mdl 248 "Nishipachi"
 * De-Synchro

Graveyard
 * Geartown
 * Ancient Gear Gadjiltron Dragon

Deck (from the top down)
 * Karakuri Strategist mdl 248 "Nishipachi"
 * Axe of Despair

Extra Deck
 * Karakuri Steel Shogun mdl 00X "Bureido"
 * Ancient Fairy Dragon
 * Arcanite Magician

Opponent
11900 LP

Field
 * Shield Wing, face-down
 * Necro Gardna, face-down
 * Stardust Dragon, Attack Position
 * Marshmallon, face-down
 * Greenkappa, face-down
 * Dimensional Prison x3, face-down
 * Gravity Bind, face-up
 * Curse of Darkness, face-up

Hand
 * Honest
 * Gorz the Emissary of Darkness

Solution

 * 1) Activate Mystical Space Typhoon, targeting any S/T your opponent controls.
 * 2) The opponent Chains Stardust Dragon's effect, Tributing it to negate MST.
 * 3) Chain Chain Summoning.
 * 4) Take 1000 damage from Curse of Darkness. (Player's LP: 2500 → 1500)
 * 5) Special Summon Cyber Dragon.
 * 6) Normal Summon Karakuri Strategist mdl 248 "Nishipachi", and change Greenkappa's battle position with its effect.
 * 7) Greenkappa is forced to destroy 2 of the Set Dimensional Prisons on the opponent's field.
 * 8) Normal Summon Magidog.
 * 9) Synchro Summon Arcanite Magician using Magidog and Nishipachi.
 * 10) Retrieve Geartown using Magidog's effect.
 * 11) Activate Arcanite Magician's effect twice, removing its Spell Counters to destroy Gravity Bind and the last Dimensional Prison.
 * 12) Activate De-Synchro, returning Arcanite Magician to Special Summon Magidog and Nishipachi.
 * 13) Change Shield Wing's battle position with Nishipachi's effect.
 * 14) Take 1000 damage from Curse of Darkness. (Player's LP: 1500 → 500)
 * 15) Synchro Summon Karakuri Steel Shogun mdl 00X "Bureido" using Nishipachi and Cyber Dragon.
 * 16) Use Bureido's effect to Special Summon Nishipachi from your Deck.
 * 17) Change Nishipachi's battle position with its own effect. Bureido lets you draw a card.
 * 18) Synchro Summon Ancient Fairy Dragon using Nishipachi and Magidog.
 * 19) Set Geartown.
 * 20) Activate Ancient Fairy Dragon's effect to destroy Geartown and gain 1000 LP. (Player's LP: 500 → 1500)
 * 21) Geartown's effect activates, letting you Special Summon Ancient Gear Gadjiltron Dragon.
 * 22) Tribute Ancient Gear Gadjiltron Dragon to Normal Summon Great Maju Garzett.
 * 23) Equip Axe of Despair to any of your monsters. (Player's LP: 1500 → 500)
 * 24) Attack Shield Wing with all your monsters. (Opponent's LP: 11900 → 4900 → 2100 → 0)