Decompile/ygo_monsters huggingface dataset:
Medusa, Watcher of the Evil Eye
When this card is Normal Summoned: You can target 1 "Evil Eye" card in your GY, except "Medusa, Watcher of the Evil Eye"; add it to your hand. If this card is equipped with "Evil Eye of Selene" (Quick Effect): You can target 1 monster in your opponent's GY; banish it. You can only use this effect of "Medusa, Watcher of the Evil Eye" once per turn. Once per turn, during the next Standby Phase after this effect was activated: Banish 1 card in your GY.
Scar of the Vendread
If this card is sent to the GY: You can add 1 "Vendread" Spell/Trap from your Deck to the hand. If a monster(s) on the field is Tributed, while this card is in your GY (except during the Damage Step): You can banish 1 other Zombie monster from your GY; Special Summon this card, and if you do, while it is face-up in the Monster Zone, you cannot Special Summon monsters, except "Vendread" monsters. You can only use each effect of "Scar of the Vendread" once per turn.
War Rock Bashileos
During a Battle Phase in which your EARTH Warrior monster battles (Quick Effect): You can activate this effect; this card can attack directly this turn, also all "War Rock" monsters you currently control gain 200 ATK until the end of your opponent's turn. While this card is in your hand or GY, when your EARTH Warrior monster is destroyed by battle: You can Special Summon this card, but banish it when it leaves the field. You can only use each effect of "War Rock Bashileos" once per turn.
Bujintei Kagutsuchi
2 Level 4 Beast-Warrior-Type monsters
When this card is Xyz Summoned: Send the top 5 cards of your Deck to the Graveyard (or your entire Deck, if less than 5), also this card gains 100 ATK for each "Bujin" card sent to the Graveyard by this effect. If a "Bujin" Beast-Warrior-Type monster(s) you control would be destroyed by battle or by card effect, you can detach 1 Xyz Material from this card instead of destroying 1 of those monsters. You can only control 1 "Bujintei Kagutsuchi".
Voltester
If this card is Special Summoned to a zone a Link Monster points to: Destroy all Link Monsters that point to this card, then destroy all other monsters that those Link Monsters pointed to, and follow the Link Arrows of all those destroyed monsters, destroying everything they point to, and repeating the process, until there are no more to destroy. (This card cannot be destroyed by this effect.) You can only use this effect of "Voltester" once per turn.
Goblin King
While you control another Fiend-Type monster, this card cannot be attacked. The ATK and DEF of this card are each equal to the number of Fiend-Type monsters on the field (excluding this card) x 1000.
Decode Talker
2+ Effect Monsters
Gains 500 ATK for each monster it points to. When your opponent activates a card or effect that targets a card(s) you control (Quick Effect): You can Tribute 1 monster this card points to; negate the activation, and if you do, destroy that card.
Fire King Avatar Arvata
When a monster effect is activated while this monster is on the field (Quick Effect): You can negate the activation, and if you do, destroy 1 other FIRE monster in your hand or field. If this card is destroyed and sent to the GY: You can target 1 FIRE Beast, Beast-Warrior, or Winged Beast monster in your GY, except "Fire King Avatar Arvata"; Special Summon it, but it has its effects negated, also it is destroyed during the End Phase. You can only use each effect of "Fire King Avatar Arvata" once per turn.
Ma'at
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by sending 1 LIGHT Dragon-Type monster and 1 LIGHT Fairy-Type monster you control to the Graveyard, and cannot be Special Summoned by other ways. Once per turn: You can declare 3 card names; excavate the top 3 cards of your Deck, add any of them that you named to your hand, also send the remaining cards to the Graveyard. This card's ATK and DEF each become equal to the number of cards added to your hand by this effect x 1000.
Criosphinx
When a monster is returned from the field to the owner's hand, the owner of the returned monster selects and sends 1 card in their hand to the Graveyard.
Despian Proskenion
1 "Despia" monster + 1 LIGHT monster + 1 DARK monster
During the Main Phase (Quick Effect): You can target 1 Fusion, Synchro, Xyz, or Link Monster in your opponent's GY; banish it, or Special Summon it to your field. When this card destroys an opponent's monster by battle: You can inflict damage to your opponent equal to that monster's original ATK or DEF (whichever is higher). You can only use each effect of "Despian Proskenion" once per turn.
Garbage Ogre
You can send this card from your hand to the Graveyard; add 1 "Garbage Lord" from your Deck to your hand. You can only use the effect of "Garbage Ogre" once per turn.
The Furious Sea King
Grand King of the Seven Seas, he's able to summon massive tidal waves to drown the enemy.
Raremetalfoes Bismugear
[ Pendulum Effect ] 
Once per turn: You can target 1 other face-up card you control; destroy it, and if you do, Set 1 "Metalfoes" Spell/Trap directly from your Deck.
[ Monster Effect ] 
If this card on the field is destroyed by battle or card effect: You can add 1 "Metalfoes" monster from your Deck to your hand during the End Phase of this turn. You can only use this effect of "Raremetalfoes Bismugear" once per turn.
Infernity Archer
If you have no cards in your hand, this card can attack your opponent directly.
Morpheus, the Dream Mirror White Knight
If this card is Special Summoned by the effect of a "Dream Mirror" monster: You can activate this effect; this card cannot be destroyed by battle or card effects this turn. During the Main or Battle Phase, if "Dream Mirror of Terror" is in a Field Zone (Quick Effect): You can Tribute this card; Special Summon 1 "Morpheus, the Dream Mirror Black Knight" from your Deck. You can only use each effect of "Morpheus, the Dream Mirror White Knight" once per turn.
Metaphys Tyrant Dragon
If this card was Special Summoned by the effect of a "Metaphys" monster, it is unaffected by Trap effects, also if it attacks a monster, it can make a second attack in a row. If this card is banished, during the Standby Phase of the next turn: You can shuffle this banished card into the Deck; Special Summon 1 "Metaphys" monster from your hand, but banish it during the End Phase of the next turn.
Mad Mauler
This card's name becomes "Plaguespreader Zombie" while on the field or in the GY. If this card is in your GY: You can target 1 Level 6 or higher monster you control; reduce its Level by 2, and if you do, Special Summon this card, also the player who Summoned it cannot Special Summon monsters, except Zombie monsters, while this card is face-up in the Monster Zone. You can only use this effect of "Mad Mauler" once per turn.
Morphtronic Scannen
Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 1 "Morphtronic" monster from your hand.
��� Attack Position: Once per turn, during your Main Phase: You can add 1 "Morphtronic" Spell/Trap from your Deck to your hand, then place 1 card from your hand on top of the Deck.
��� Defense Position: Once per turn, during your Main Phase: You can add 1 Level 4 or lower "Morphtronic" monster from your GY to your hand, then place 1 card from your hand on top of the Deck.
Dotscaper
If this card is sent to the GY: You can Special Summon this card. If this card is banished: You can Special Summon this card. You can only use 1 "Dotscaper" effect per turn, and only once that turn. You can only use each effect of "Dotscaper" once per Duel.
Cranium Fish
You can Special Summon this card by Tributing 1 "Ocean's Keeper". You can discard 1 WATER monster to the Graveyard to destroy 1 face-down card.
Plunder Patrollship Lys
2 "Plunder Patroll" monsters
During the Main Phase (Quick Effect): You can Special Summon 1 "Plunder Patroll" Monster Card from your hand or face-up Spell & Trap Zone. When your opponent activates a monster effect (Quick Effect): You can discard 1 "Plunder Patroll" card; negate the activation, and if you do, destroy it, then if this card is equipped with a "Plunder Patroll" card, you can add 1 "Plunder Patroll" card from your Deck to your hand. You can only use each effect of "Plunder Patrollship Lys" once per turn.
Motivating Captain
When this card is Normal Summoned: You can target 1 Level 4 or lower monster in your GY; Special Summon it in Defense Position, but it has its effects negated.
Power Invader
If your opponent controls 2 or more monsters, you can Normal Summon this card without Tributing.
Advanced Crystal Beast Amber Mammoth
If "Advanced Dark" is not in a Field Zone, send this monster to the GY. Once per turn, when your opponent activates a card or effect that targets your "Advanced Crystal Beast" card(s) or "Advanced Dark" (Quick Effect): You can negate the activation. Once per turn, when your "Advanced Crystal Beast" monster is targeted for an attack: You can negate that attack. If this face-up card is destroyed in a Monster Zone, you can place it face-up in your Spell & Trap Zone as a Continuous Spell, instead of sending it to the GY.
Chaos Grepher
While face-up on the field, this card is also DARK-Attribute. You can discard 1 LIGHT or DARK monster; send 1 LIGHT or DARK monster with a different Attribute from your Deck to the GY, but for the rest of this turn, you cannot Special Summon monsters with the same name the sent monster had in the GY. You can only use this effect of "Chaos Grepher" once per turn.
ZW - Ultimate Shield
When this card is Normal or Special Summoned: You can target 1 of your banished Xyz Monsters; Special Summon that target in face-up Defense Position. You can target 1 "Utopia" monster you control; equip this monster on the field to that target. It gains 2000 DEF. You can only control 1 face-up "ZW - Ultimate Shield".
Perfect Machine King
This card gains 500 ATK for each other Machine-Type monster on the field.
D/D/D Super Doom King Dark Armageddon
[ Pendulum Effect ] 
Once per turn, if you have a "D/D" card in your other Pendulum Zone: You can Special Summon 1 "D/D/D" Xyz Monster from your Extra Deck, except "D/D/D Super Doom King Dark Armageddon".
[ Monster Effect ] 
2 Level 8 "D/D/D" monsters
Cannot be Pendulum Summoned. When this card is Xyz Summoned: You can attach 1 face-up "D/D" Pendulum Monster from your Extra Deck to this card as material. Pendulum Monsters you control cannot be destroyed by card effects. Once per turn: You can detach 1 material from this card, then target monsters your opponent controls, equal to the number of Pendulum Monsters you control; destroy them. If this card in the Monster Zone is destroyed: You can place this card in your Pendulum Zone.
Change Slime
A slime that can morph and adopt the shape and size of any monster it chooses.
Ultimate Conductor Tyranno
Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 2 Dinosaur-Type monsters from your Graveyard. Once per turn, during either player's Main Phase: You can destroy 1 monster in your hand or field, and if you do, change all face-up monsters your opponent controls to face-down Defense Position. This card can attack all monsters your opponent controls, once each. At the start of the Damage Step, if this card attacks a Defense Position monster: You can inflict 1000 damage to your opponent, and if you do, send that Defense Position monster to the Graveyard.
Floowandereeze & Robina
If this face-up card would leave the field, banish it instead. You can only use each of the following effects of "Floowandereeze & Robina" once per turn, and cannot Special Summon during the turn you activate either effect. If this card is Normal Summoned: You can add 1 Level 4 or lower Winged Beast monster from your Deck to your hand, then immediately after this effect resolves, you can Normal Summon 1 Winged Beast monster. If a Winged Beast monster is Normal Summoned to your field while this card is banished: You can add this card to your hand.
Goblin Decoy Squad
When this card inflicts Battle Damage to your opponent, you can draw 1 card. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. This card's battle position cannot be changed until the end of your next turn, except with a card effect.
Galaxy-Eyes Cipher Dragon
2 Level 8 monsters
Once per turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls; monsters you control cannot attack your opponent directly for the rest of this turn, except this card, also take control of the targeted monster until the End Phase, but while this effect is applied, it has its effects negated, its ATK becomes 3000, also its name becomes "Galaxy-Eyes Cipher Dragon".
Swift Scarecrow
When an opponent's monster declares a direct attack (Quick Effect): You can discard this card; negate the attack, then end the Battle Phase.
Cyberdarkness Dragon
5 "Cyberdark" Effect Monsters
Must first be Fusion Summoned. If this card is Special Summoned: You can equip 1 Dragon or Machine monster from your GY to this card. Gains ATK equal to the original ATK of the monster equipped to it by this effect. When your opponent activates a card or effect (Quick Effect): You can send 1 Equip Card you control to the GY; negate the activation, and if you do, destroy that card.
Amarylease
During your Main Phase: You can banish this card from your Graveyard; you can Normal Summon 1 monster this turn for 1 less Tribute. You can only use the effect of "Amarylease" once per turn.
Chemicritter Oxy Ox
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.
��� During your Main Phase: You can Special Summon 1 Gemini monster from your hand, and if you do, all Gemini monsters you currently control become that monster's original Level until the end of this turn. You can only use this effect of "Chemicritter Oxy Ox" once per turn.
Gash the Dust Lord
When this card inflicts battle damage to your opponent: Increase the Level of this card by 1 (max. 12).
Gem-Elephant
During your Main Phase: You can return this face-up card on the field to the hand. During damage calculation, if this card attacked or was attacked: You can send 1 Normal Monster from your hand to the Graveyard; this card gains 1000 DEF.
Lord of the Red
You can Ritual Summon this card with "Red-Eyes Transmigration". Once per turn, during either player's turn, when a card or effect is activated, except "Lord of the Red": You can target 1 monster on the field; destroy it. Once per turn, during either player's turn, when a card or effect is activated, except "Lord of the Red": You can target 1 Spell/Trap Card on the field; destroy it.
Beast Machine King Barbaros ��r
You can Special Summon this card (from your hand) by banishing 1 Machine-Type monster and 1 Beast-Warrior-Type monster from your hand, field, and/or Graveyard. If this card attacks or is attacked, your opponent takes no battle damage.
Elementsaber Makani
Once per turn: You can send 1 "Elementsaber" monster from your hand to the GY; add 1 "Elementsaber" or "Elemental Lord" monster from your Deck to your hand, except "Elementsaber Makani". Once per turn, if this card is in the GY: You can declare 1 Attribute; this card in the GY becomes that Attribute until the end of this turn.
Gemini Summoner
Once per turn, during your opponent's End Phase: You can pay 500 LP; Normal Summon/Set 1 Gemini monster from your hand or Normal Summon 1 face-up Gemini monster you control. The first time this card would be destroyed by battle each turn, it is not destroyed.
Chaofeng, Phantom of the Yang Zing
1 Tuner + 1 or more non-Tuner monsters
While this Synchro Summoned card is on the field, your opponent cannot activate effects of monsters with the same original Attribute(s) as the "Yang Zing" monster(s) used for the Synchro Summon of this card. When this Synchro Summoned card is destroyed by battle or card effect and sent to the Graveyard: You can add 1 Tuner monster from your Deck to your hand. Once per turn, when a monster(s) your opponent controls is destroyed by battle or card effect: You can Special Summon 1 Wyrm-Type monster from your Deck, in Defense Position, whose original Attribute matches the original Attribute that 1 of those destroyed monsters had on the field.
Performapal Barokuriboh
[ Pendulum Effect ] 
Once per turn, at the start of the Battle Phase: You can add 1 monster with 300 ATK/200 DEF from your Deck to your hand, then destroy this card.
[ Monster Effect ] 
When your monster is destroyed by battle: You can Special Summon this card from your hand. Your opponent's monsters cannot target monsters for attacks, except this one. If this card is attacked, change it to Attack Position at the end of the Damage Step.
Roaring Ocean Snake
"Mystic Lamp" + "Hyosube"
Sprind the Irondash Dragon
"Fallen of Albaz" + 1 Effect Monster Special Summoned this turn
During your Main Phase: You can move this card you control to another of your Main Monster Zones, then you can destroy all other face-up cards in this card's column. During the End Phase, if this card is in the GY because it was sent there this turn: You can add to your hand, or Special Summon, 1 "Springans" monster or 1 "Fallen of Albaz" from your Deck. You can only use each effect of "Sprind the Irondash Dragon" once per turn.
Second Goblin
Once per turn, during your Main Phase, if you control this monster on the field, you can equip it to your "Giant Orc" as an Equip Spell Card, OR unequip the Union equipment and Special Summon this card in face-up Attack Position. While equipped to a monster by this card's effect, you can change the equipped monster's battle position once per turn. (1 monster can only be equipped with 1 Union Monster at a time. If the equipped monster is destroyed as a result of battle, destroy this card instead.)
Tri-Brigade Mercourier
When your opponent activates a monster effect, while you control a Fusion Monster that mentions "Fallen of Albaz" as material (Quick Effect): You can send this card from your hand or face-up field to the GY; negate that effect. If this card is banished: You can add from your Deck to your hand, 1 "Fallen of Albaz", or 1 monster that mentions it, except "Tri-Brigade Mercourier". You can only use each effect of "Tri-Brigade Mercourier" once per turn.
Interceptomato
During your opponent's turn: You can banish this card from your Graveyard; this turn, any effect damage you take becomes 0 (this is a Quick Effect).
Scrap Beast
If this face-up Defense Position card is targeted for an attack, at the end of the Battle Phase: Destroy this card. If this card is destroyed by the effect of a "Scrap" card and sent to the Graveyard: You can target 1 "Scrap" monster in your Graveyard, except "Scrap Beast"; add that target to your hand.
Pile Armed Dragon
You can send 1 other WIND Dragon monster or 1 other Level 7 or higher Dragon monster from your hand to the GY; Special Summon this card from your hand. You can send 1 "Armed Dragon" monster from your hand or Deck to the GY, except "Pile Armed Dragon", then target 1 face-up monster you control; that targeted monster gains ATK equal to the Level of the monster sent to the GY x 300, until the end of this turn, also you can only attack with 1 monster this turn. You can only use each effect of "Pile Armed Dragon" once per turn.
Patrician of Darkness
You choose the attack targets for your opponent's attacks.
Gem-Knight Obsidian
If this card is sent from the hand to your Graveyard: You can target 1 Level 4 or lower Normal Monster in your Graveyard; Special Summon that target.
Genex Neutron
Once per turn, during the End Phase, if this card was Normal Summoned this turn: You can add 1 Machine-Type Tuner monster from your Deck to your hand.
Valkyrie Chariot
Once per turn, you can either: Target 1 Fairy monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead. When the equipped monster declares an attack: You can have it gain 500 ATK. (This ATK gain remains even if this card leaves the field.)
Ally of Justice Light Gazer
1 Tuner + 1 or more non-Tuner monsters
This card gains 200 ATK for each LIGHT monster in your opponent's Graveyard.
Nemeses Flag
You can target 1 of your banished monsters, except "Nemeses Flag"; Special Summon this card from your hand, and if you do, shuffle that target into the Deck. During your Main Phase: You can add 1 "Nemeses" monster from your Deck to your hand, except "Nemeses Flag". You can only use each effect of "Nemeses Flag" once per turn.
Odd-Eyes Saber Dragon
If this card is in your hand: You can Tribute 1 LIGHT monster; send 1 "Odd-Eyes Dragon" from your hand, Deck, or your side of the field to the Graveyard, and if you do, Special Summon this card. When this card destroys a monster by battle and sends it to the Graveyard: You can destroy 1 monster your opponent controls.
El Shaddoll Anoyatyllis
1 "Shaddoll" monster + 1 WATER monster
Must first be Fusion Summoned. Neither player can Special Summon monsters from the hand or GY using Spell/Trap effects. If this card is sent to the GY: You can target 1 "Shaddoll" Spell/Trap in your GY; add it to your hand.
Tellus the Little Angel
If this card is sent from the Monster Zone to the GY: You can Special Summon 1 "Tellus Wing Token" (Fairy/LIGHT/Level 1/ATK 0/DEF 0). While you control a "Tellus Wing Token": You can banish this card from your GY and 1 Spell from your hand; Special Summon 2 "Tellus Wing Tokens", also you cannot Special Summon for the rest of this turn, except from your hand. You can only use each effect of "Tellus the Little Angel" once per turn.
Key Mace
Enemies' hearts will melt at the sight of this small fairy's cuteness.
Digital Bug Registrider
Cannot be used as Xyz Material for an Xyz Summon, except the Xyz Summon of an Insect monster. When you Normal Summon a Level 3 Insect monster: You can Special Summon this card from your hand, then you can make both this card and that monster Level 5 or 7. If this card is Special Summoned from the hand: You can change the battle position of 1 Insect monster you control. An Xyz Monster that was Summoned using this card on the field as material gains this effect.
��� This card gains 1000 ATK/DEF.
D/D Savant Newton
[ Pendulum Effect ] 
You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated. Once, while this card is in your Pendulum Zone, you can negate an activated Trap effect that would inflict damage to you, then destroy this card.
[ Monster Effect ] 
You can discard this card, then target 1 "D/D" or "Dark Contract" card in your Graveyard, except "D/D Savant Newton"; add it to your hand. You can only use this effect of "D/D Savant Newton" once per turn.
Spirit Sculptor
You can Tribute 1 monster; add 1 monster from your Deck to your hand, whose combined original ATK/DEF equals the combined original ATK/DEF of the Tributed monster. You can only use this effect of "Spirit Sculptor" once per turn.
Heraldic Beast Twin-Headed Eagle
You can banish this card from your Graveyard to target 1 face-up Xyz Monster you control with no Xyz Materials and 2 "Heraldic Beast" monsters in your Graveyard; attach those monsters from the Graveyard to that face-up Xyz Monster, as Xyz Materials. You can only use the effect of "Heraldic Beast Twin-Headed Eagle" once per turn.
Earthbound Prisoner Line Walker
If this card is Normal or Special Summoned: You can add 1 "Earthbound Prison" or "Harmonic Synchro Fusion" from your Deck or GY to your hand. If you control a Level 6 or higher "Earthbound" monster: You can banish this card from your GY, then target 1 opponent's Effect Monster Special Summoned from the Extra Deck; shuffle that Effect Monster into the Deck, then your opponent can Special Summon 1 monster with the same name from their Extra Deck. You can only use each effect of "Earthbound Prisoner Line Walker" once per turn.