True King Lithosagym, the Disaster

Wyrm/Effect

If this card is in your hand: You can destroy 2 other monsters in your hand and/or face-up on your field, including an EARTH monster, and if you do, Special Summon this card, and if you do that, and both destroyed monsters were EARTH, you can also look at your opponent's Extra Deck and banish up to 3 monsters from it with different names. If this card is destroyed by card effect: You can Special Summon 1 non-EARTH Wyrm-Type monster from your Graveyard. You can only use each effect of "True King Lithosagym, the Disaster" once per turn.

Boot-Up Corporal - Command Dynamo

Machine/Effect

You can target up to 2 Machine "Gadget" monsters you control or in your GY with different names; Special Summon this card from your hand, then equip those targets to this card (regardless of their Type). You can only use this effect of "Boot-Up Corporal - Command Dynamo" once per turn. Gains 1000 ATK for each monster equipped to this card by this effect.

Heavy Freight Train Derricrane

Machine/Effect

If an EARTH Machine-Type monster(s) is Normal or Special Summoned to your field (except during the Damage Step): You can Special Summon this card from your hand, but its original ATK and DEF become halved. You can only use this effect of "Heavy Freight Train Derricrane" once per turn. If this card is detached from an Xyz Monster and sent to the Graveyard to activate that monster's effect: You can target 1 card your opponent controls; destroy it.

Ancient Gear Golem

Machine/Effect

Cannot be Special Summoned. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step.

Ancient Gear Knight

Machine/Gemini/Effect

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
- If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step.

Ancient Gear Engineer

Machine/Effect

Negate any Trap effects that target this card, and if you do, destroy that Trap Card. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. At the end of the Damage Step, if this card attacked: Target 1 Spell/Trap Card your opponent controls; destroy that target.

Planet Pathfinder

Machine/Effect

You can Tribute this card; add 1 Field Spell Card from your Deck to your hand.

BOXer

Warrior/Effect

When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can place 1 counter on this card. You can send this card with 2 or more counters to the Graveyard; Special Summon 1 EARTH monster from your Deck. If this card would be destroyed by battle or card effect, you can remove 1 counter from this card instead.

Mystical Space Typhoon

Destroy 1 Spell or Trap Card on the field.

Limiter Removal

Double the ATK of all Machine-Type monsters you controlled at both the activation and resolution of this card, until the End Phase. During the End Phase, destroy those monsters.

Power Bond

Fusion Summon 1 Machine Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Materials, and it gains ATK equal to its original ATK. During the End Phase of the turn this card is activated, you take damage equal to the amount of ATK gained from this effect at the time of the Summon.

Ancient Gear Fist

Equip only to an Ancient Gear monster. Destroy any monster that battles with it, at the end of the Damage Step.

Fiendish Chain

Activate this card by targeting 1 Effect Monster on the field; negate the effects of that face-up monster while it is on the field, also that face-up monster cannot attack. When it is destroyed, destroy this card.

Draining Shield

When an opponent's monster declares an attack: Target the attacking monster; negate that attack, and if you do, gain Life Points equal to that target's ATK.

Ancient Gear Golem

Machine/Effect

Cannot be Special Summoned. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step.

Ancient Gear Wyvern

Machine/Effect

If this card is Normal or Special Summoned: You can add 1 "Ancient Gear" card from your Deck to your hand, except "Ancient Gear Wyvern", also you cannot Set cards for the rest of this turn. You can only use this effect of "Ancient Gear Wyvern" once per turn. If this card attacks, your opponent's monsters cannot activate their effects until the end of the Damage Step.

Ancient Gear Reactor Dragon

Machine/Effect

If this card that was Tribute Summoned by Tributing an "Ancient Gear" monster attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card was Tribute Summoned by Tributing a "Gadget" monster, it can make a second attack during each Battle Phase. If this card attacks, your opponent's Spell/Trap Cards and monster effects cannot be activated until the end of the Damage Step. At the end of the Damage Step, if this card attacked: You can destroy 1 Spell/Trap Card on the field.

Ancient Gear Beast

Machine/Effect

Cannot be Special Summoned. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. Negate the effects of an opponent's monster destroyed by battle with this card (including in the Graveyard).

Ancient Gear Engineer

Machine/Effect

Negate any Trap effects that target this card, and if you do, destroy that Trap Card. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. At the end of the Damage Step, if this card attacked: Target 1 Spell/Trap Card your opponent controls; destroy that target.

Ancient Gear Knight

Machine/Gemini/Effect

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
- If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step.

Ancient Gear Box

Machine/Effect

If this card is added from the Deck or Graveyard to your hand, except by drawing it: You can add 1 EARTH Machine-Type monster with 500 ATK and/or DEF from your Deck to your hand, except "Ancient Gear Box". You can only use this effect of "Ancient Gear Box" once per turn.

Ancient Gear Gadget

Machine/Effect

If this card is Normal or Special Summoned: You can declare 1 card type (Monster, Spell, or Trap); this turn, if a monster you control attacks, your opponent's Spell Cards, Trap Cards, or monster effects (whichever was declared) cannot be activated until the end of the Damage Step. Once per turn: You can declare 1 "Gadget" monster's card name; until the End Phase, this card's name becomes that name.

Ancient Gear Gadjiltron Chimera

Machine/Effect

This card gains the appropriate effects if you Normal Summon it by Tributing these monsters.
- Green Gadget: This card gains 300 ATK.
- Red Gadget: If this card inflicts battle damage to your opponent by a direct attack: Inflict 500 damage to your opponent.
- Yellow Gadget: If this card destroys an opponent's monster by battle: Inflict 700 damage to your opponent.

Ancient Gear Gadjiltron Dragon

Machine/Effect

If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. This card gains the appropriate effects if you Normal Summon it by Tributing these monsters.
• Green Gadget: If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.
• Red Gadget: If this card inflicts battle damage to your opponent: Inflict 400 damage to your opponent.
• Yellow Gadget: If this card destroys an opponent's monster by battle: Inflict 600 damage to your opponent.

Ancient Gear Hydra

Machine/Effect

At the end of the Damage Step, when this card that was Tribute Summoned by Tributing an "Ancient Gear" monster battles an opponent's monster, but the opponent's monster was not destroyed by the battle: You can banish that opponent's monster. If this card was Tribute Summoned by Tributing a "Gadget" monster, it can attack all monsters your opponent controls, once each. If an "Ancient Gear" monster you control attacks, your opponent's Spell/Trap Cards and monster effects cannot be activated until the end of the Damage Step.

Silver Gadget

Machine/Effect

When this card is Normal or Special Summoned: You can Special Summon 1 Level 4 Machine-Type monster from your hand. If this card is destroyed by battle or card effect: You can Special Summon 1 Level 4 "Gadget" monster from your Deck, except "Silver Gadget". You can only use 1 "Silver Gadget" effect per turn, and only once that turn.

Gold Gadget

Machine/Effect

When this card is Normal or Special Summoned: You can Special Summon 1 Level 4 Machine-Type monster from your hand. If this card is destroyed by battle or card effect: You can Special Summon 1 Level 4 "Gadget" monster from your Deck, except "Gold Gadget". You can only use 1 "Gold Gadget" effect per turn, and only once that turn.

Green Gadget

Machine/Effect

When this card is Normal or Special Summoned: You can add 1 "Red Gadget" from your Deck to your hand.

Yellow Gadget

Machine/Effect

When this card is Normal or Special Summoned: You can add 1 "Green Gadget" from your Deck to your hand.

Red Gadget

Machine/Effect

When this card is Normal or Special Summoned: You can add 1 "Yellow Gadget" from your Deck to your hand.

Minefieldriller

Machine/Effect

When this face-up card you control leaves the field and is still in your possession: You can target 1 Field Spell Card in your Graveyard; add that target to your hand.

Geartown

Both players can Normal Summon "Ancient Gear" monsters for 1 less Tribute. When this card is destroyed and sent to the Graveyard: You can Special Summon 1 "Ancient Gear" monster from your hand, Deck, or Graveyard.

Ancient Gear Fortress

During the turn they were Normal or Special Summoned, your opponent cannot target "Ancient Gear" monsters you control with card effects, and they cannot be destroyed by your opponent's card effects. Your opponent cannot activate cards or effects in response to the activation of "Ancient Gear" cards and effects. If this card is destroyed in the Spell & Trap Zone: You can Special Summon 1 "Ancient Gear" monster from your hand or Graveyard, also you cannot Special Summon monsters for the rest of this turn, except "Ancient Gear" monsters.

Ancient Gear Catapult

While you control no monsters: Target 1 face-up card you control; destroy it, and if you do, Special Summon 1 "Ancient Gear" monster from your Deck, ignoring its Summoning conditions. You can banish this card from your Graveyard, then target 1 face-up card you control; destroy it, and if you do, Special Summon 1 "Ancient Gear Token" (Machine-Type/EARTH/Level 1/ATK 0/DEF 0). You can only use 1 "Ancient Gear Catapult" effect per turn, and only once that turn.

Ancient Gear Workshop

Target 1 "Ancient Gear" monster in your Graveyard; add that target to your hand.

Ancient Gear Castle

All "Ancient Gear" monsters gain 300 ATK. Each time a monster is Normal Summoned/Set, place 1 counter on this card. If you Tribute Summon an "Ancient Gear" monster face-up, you can Tribute this card instead, if the number of its counters is equal to or greater than the number of required Tribute(s).

Fusion Recovery

Target 1 "Polymerization", and 1 Fusion Material that was used for a Fusion Summon, in your Graveyard; add them to your hand.

Super Polymerization

Discard 1 card; Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from either side of the field as Fusion Materials. Cards and effects cannot be activated in response to this card's activation.

Polymerization

Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials.

Fusion Substitute

(This card's name is always treated as "Polymerization".)
Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters you control as Fusion Materials. You can banish this card from your Graveyard, then target 1 Fusion Monster in your Graveyard; return it to the Extra Deck, then draw 1 card.

Pot of Avarice

Select 5 Monster Cards from your Graveyard, then add them to your Deck and shuffle it. After that, draw 2 cards.

Pot of Duality

Excavate the top 3 cards of your Deck, add 1 of them to your hand, also, after that, shuffle the rest back into your Deck. You can only activate 1 "Pot of Duality" per turn. You cannot Special Summon during the turn you activate this card.

Dark Hole

Destroy all monsters on the field.

Solemn Judgment

When a monster would be Summoned, OR a Spell/Trap Card is activated: Pay half your Life Points; negate the Summon or activation, and if you do, destroy that card.

Black Horn of Heaven

When your opponent would Special Summon exactly 1 monster: Negate the Special Summon, and if you do, destroy it.

Bottomless Trap Hole

When your opponent Summons a monster(s) with 1500 or more ATK: Destroy that monster(s) with 1500 or more ATK, and if you do, banish it instead of sending it to the Graveyard.

Jar of Avarice

Target 5 cards in your GY, except "Jar of Avarice"; shuffle all 5 into the Deck, then draw 1 card. You can only activate 1 "Jar of Avarice" per turn.

Mirror Force

When an opponent's monster declares an attack: Destroy all Attack Position monsters your opponent controls.

Sakuretsu Armor

Activate only when your opponent's monster declares an attack. Destroy the attacking monster.

Dimensional Prison

Activate only when your opponent declares an attack. Remove from play the attacking monster.

Ultimate Ancient Gear Golem

Machine/Fusion/Effect

"Ancient Gear Golem" + 2 "Ancient Gear" monsters
Must be Fusion Summoned. If this card attacks a Defense Position monster, inflict piercing battle damage. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. If this card is destroyed: You can target 1 "Ancient Gear Golem" in your GY; Special Summon it, ignoring the Summoning conditions.

Ancient Gear Howitzer

Machine/Fusion/Effect

2 "Ancient Gear" monsters
Unaffected by other cards' effects. During your Main Phase: You can inflict 1000 damage to your opponent. You can only use this effect of "Ancient Gear Howitzer" once per turn. If this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 "Ancient Gear" monster from your Deck, ignoring its Summoning conditions.

First of the Dragons

Dragon/Fusion/Effect

2 Normal Monsters
Must be Fusion Summoned and cannot be Special Summoned by other ways. You can only control 1 "First of the Dragons". This card cannot be destroyed by battle, except by battle with a Normal Monster, and is unaffected by other monsters' effects.

Barbaroid, the Ultimate Battle Machine

Machine/Fusion/Effect

5 Machine-Type "roid" monsters This card can make a second attack during each Battle Phase. This card cannot attack your opponent directly. After damage calculation, if this card attacked an opponent's monster: Negate the effects of that monster (including in the Graveyard). If this card destroys an opponent's monster by battle: Inflict 1000 damage to your opponent.

Number 39: Utopia

Warrior/Xyz/Effect

2 Level 4 monsters // When any player's monster declares an attack: You can detach 1 Xyz Material from this card; negate the attack. When this card is targeted for an attack, while it has no Xyz Materials: Destroy this card.

Castel, the Skyblaster Musketeer

Winged Beast/Xyz/Effect

2 Level 4 monsters
You can detach 1 Xyz Material from this card, then target 1 face-up monster on the field; change it to face-down Defense Position. You can detach 2 Xyz Materials from this card, then target 1 other face-up card on the field; shuffle it into the Deck. You can only use 1 "Castel, the Skyblaster Musketeer" effect per turn, and only once that turn.

Aegaion the Sea Castrum

Machine/Xyz/Effect

2 Level 8 monsters
During either player's turn: You can banish 1 random face-down monster from your opponent's Extra Deck, face-up, and if you do, this card's ATK becomes equal to the banished monster's. During either player's turn: You can detach 1 Xyz Material from this card, then target 1 of your opponent's banished Fusion, Synchro, or Xyz Monsters; return it to the Extra Deck, and if you do, destroy 1 monster your opponent controls with the same monster card type (Fusion, Synchro, or Xyz). You can only use each effect of "Aegaion the Sea Castrum" once per turn.