Decompile/ygo_monsters huggingface dataset:
Glacial Beast Polar Penguin
If this card is Special Summoned: You can target 1 monster your opponent controls; return it to the hand. If this card on the field is destroyed by battle or card effect: You can target 1 card your opponent controls; return it to the hand. You can only use 1 "Glacial Beast Polar Penguin" effect per turn, and only once that turn.
Fantastic Striborg
Monsters Tributed for the face-up Tribute Summon of this card are returned to the hand instead of going to the GY. Once per turn: You can discard 1 card; return all cards your opponent controls in this card's column to the hand.
Mad Dog of Darkness
He used to be a normal dog who played around in a park, but was corrupted by the powers of darkness.
Ironhammer the Giant
If you control "D.D. Esper Star Sparrow", "Beast-Warrior Puma" and "Phoenix Beast Gairuda", you can Special Summon this card (from your hand). While this card is face-up on the field, it cannot change its battle position. Once per turn: You can target 1 monster you control; it can attack your opponent directly this turn.
Myutant Synthesis
2 "Myutant" monsters with different Attributes
If this card is Fusion Summoned: You can target 1 card on the field; destroy it. When your opponent activates a card or effect (Quick Effect): You can activate this effect; for the rest of this turn, this face-up card is unaffected by the effects of an opponent's cards of the same type (Monster, Spell, or Trap) as that card. If this Fusion Summoned card you control is destroyed by an opponent's card: You can add 1 of your banished "Myutant" cards to your hand. You can only use each effect of "Myutant Synthesis" once per turn.
Gravekeeper's Supernaturalist
2 "Gravekeeper's" monsters
Gains ATK/DEF equal to the combined original Levels of the materials used for its Fusion Summon x 100. While "Necrovalley" is on the field, this card, and any card in your Field Zone, cannot be destroyed by card effects. During your Main Phase: You can activate this effect; during the End Phase of this turn, add 1 "Gravekeeper's" monster or 1 "Necrovalley" card from your Deck to your hand. You can only use this effect of "Gravekeeper's Supernaturalist" once per turn.
Tellarknight Lyran
(This card is always treated as a "Constellar" card.)
If a "tellarknight" or "Constellar" monster is Normal Summoned to your field, except "Tellarknight Lyran" (except during the Damage Step): You can Special Summon this card from your hand. If this card is Summoned: You can add 1 "tellarknight" Spell from your Deck to your hand. You can only use each effect of "Tellarknight Lyran" once per turn.
Chimeratech Fortress Dragon
"Cyber Dragon" + 1+ Machine monsters
Cannot be used as Fusion Material. Must first be Special Summoned (from your Extra Deck) by sending the above cards from either field to the GY. (You do not use "Polymerization".) The original ATK of this card becomes 1000 x the number of Fusion Materials used for its Special Summon.
Super Soldier Soul
You can send 1 "Black Luster Soldier" monster from your hand to the Graveyard; until your opponent's next End Phase, this card's ATK becomes 3000, and this card's name becomes "Black Luster Soldier". You can banish this card from your Graveyard; add 1 "Beginning Knight" or "Evening Twilight Knight" from your Deck to your hand. You can only use each effect of "Super Soldier Soul" once per turn.
Link Apple
You can reveal this card in your hand; banish (face-up) 1 random face-down card from your Extra Deck, then, Special Summon this card if the banished card was a Link Monster. Otherwise, discard this card, and if you do, draw 1 card. You can only use this effect of "Link Apple" once per turn.
Darkness Metal, the Dragon of Dark Steel
2+ Effect Monsters with the same Type and Attribute
You can target 1 of your monsters that is banished or in your GY; Special Summon it to your zone this card points to, in Defense Position, but its effects are negated, also you cannot Special Summon Link Monsters for the rest of this turn, and the Summoned monster is placed on the bottom of the Deck when it leaves the field. You can only use this effect of "Darkness Metal, the Dragon of Dark Steel" once per turn.
D-Boyz
FLIP: You can Special Summon any number of "D-Boyz" from your Deck in face-up Attack Position, then you take 1000 damage for each monster Special Summoned by this effect.
Origami Goddess
Once per turn, during your Main Phase: You can toss a coin until the result is tails, and if you do, draw 1 card for every 2 heads. Each time a coin tossing effect resolves while this monster is on the field: Double this card's ATK for each heads from that effect.
Ojama Black
He's one of the Ojama Trio. It's said that he butts in by any means necessary. It's also said that when the three are together, something happens.
Gauntlet Warrior
During either player's turn: You can Tribute this card; each Warrior-Type monster you currently control gains 500 ATK and DEF, until the end of the next Damage Step that monster attacks or is attacked.
Reactor Slime
During your Main Phase: You can activate this effect; Special Summon 2 "Slime Tokens" (Aqua/WATER/Level 1/ATK 500/DEF 500), also you cannot Normal or Special Summon monsters for the rest of this turn, except Divine-Beast monsters. During the Battle Phase (Quick Effect): You can Tribute this card; Set 1 "Metal Reflect Slime" from your hand, Deck, or GY. It can be activated this turn. You can only use each effect of "Reactor Slime" once per turn.
Rainbow Dark Dragon
(This card is always treated as an "Ultimate Crystal" card.)
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by banishing 7 DARK monsters with different names from your GY. You can banish all other DARK monsters from your field and GY; this card gains 500 ATK for each card banished this way.
Black Stego
If this Attack Position card is targeted for an attack: Change this card to Defense Position.
Lancer Archfiend
Once per turn, when your monster declares an attack on your opponent's Defense Position monster: You can activate this effect; during that battle, if that monster attacks a Defense Position monster, inflict piercing battle damage to your opponent.
Beta The Electromagnet Warrior
If this card is Normal or Special Summoned: You can add 1 Level 4 or lower "Magnet Warrior" monster from your Deck to your hand, except "Beta The Electromagnet Warrior". You can only use this effect of "Beta The Electromagnet Warrior" once per turn. During your opponent's turn: You can Tribute this card; Special Summon 1 Level 4 "Magnet Warrior" monster from your Deck (this is a Quick Effect).
Twilight Ninja Jogen
[ Pendulum Effect ] 
If your "Ninja" monster attacks a Defense Position monster, inflict piercing battle damage to your opponent.
[ Monster Effect ] 
You can reveal 1 "Ninjitsu Art" card in your hand; Special Summon this card from your hand. If this card attacks a Defense Position monster, inflict piercing battle damage.
Flame Spirit Ignis
You can Tribute 1 face-up FIRE monster to inflict 100 damage to your opponent for each FIRE monsters in your Graveyard.
White Night Dragon
During either player's turn, when a Spell/Trap Card that targets this card is activated: Negate the activation, and if you do, destroy it. When another face-up monster you control is targeted for an attack: You can send 1 Spell/Trap Card you control to the Graveyard; change the attack target to this card.
Reptilianne Naga
This card cannot be destroyed by battle. The ATK of any monster that battles this card becomes 0 at the end of that Battle Phase. During your End Phase, change this face-up Defense Position card on the field to face-up Attack Position.
Elegy the Melodious Diva
Special Summoned "Melodious" monsters you control cannot be destroyed by card effects. If this card was Special Summoned, all Fairy-Type monsters you control gain 300 ATK.
Vampire Scarlet Scourge
If this card is Normal or Special Summoned: You can pay 1000 LP, then target 1 "Vampire" monster in your GY, except "Vampire Scarlet Scourge"; Special Summon it, but it cannot attack this turn. You can only use this effect of "Vampire Scarlet Scourge" once per turn. At the end of the Battle Phase, if this card destroyed any monster(s) by battle: You can Special Summon them from the GYs to your field.
Crystal Rose
Once per turn: You can send 1 "Gem-Knight" or "Melodious" monster from your hand or Deck to the Graveyard, and if you do, this card's name becomes the sent monster's name, until the End Phase. If this card is in your Graveyard: You can banish 1 Fusion Monster from your Graveyard; Special Summon this card in Defense Position. You can only use this effect of "Crystal Rose" once per turn.
Blue-Blooded Oni
When this card is Normal or Flip Summoned: It is changed to Defense Position. Once per turn: You can detach 1 Xyz Material you control to target 1 Level 4 Zombie-Type monster in your Graveyard; Special Summon that target.
Torque Tune Gear
Once per turn, you can either: Target 1 monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is treated as a Tuner, it gains 500 ATK/DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.
D/D/D Wave High King Caesar
2 Level 6 Fiend monsters
When a Spell/Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card, then you can make 1 other "D/D" monster you control and this card gain 1800 ATK until the end of this turn. If this card is sent from the field to the GY: You can add 1 "Dark Contract" card from your Deck to your hand.
Injection Fairy Lily
If this card attacks or is attacked, during damage calculation (in either player's turn): You can pay 2000 LP once per battle; this card gains 3000 ATK during that damage calculation only.
Gladiator Beast Spartacus
This card cannot be Special Summoned except by the effect of "Gladiator Beast Hoplomus". When this card is Special Summoned, add 1 "Gladiator Beast" Equip Spell Card from your Deck to your hand. At the end of the Battle Phase, if this card attacked or was attacked, you can return it to the Deck to Special Summon 1 "Gladiator Beast" monster from your Deck, except "Gladiator Beast Spartacus".
Ancient Warriors - Savage Don Ying
While you control a Level 7 or higher "Ancient Warriors" monster, your opponent must pay 400 LP to activate a card or effect. You can only use each of the following effects of "Ancient Warriors - Savage Don Ying" once per turn. If this card is Normal or Special Summoned: You can add 1 Level 7 or higher "Ancient Warriors" monster or 1 "Ancient Warriors" Continuous Spell/Trap from your Deck to your hand. If a monster is sent to your opponent's GY (except during the Damage Step): You can target 1 card in your opponent's GY; banish it, and if you do, draw 1 card.
Herald of the Arc Light
1 Tuner + 1+ non-Tuner monsters
Any monster sent from the hand or Main Deck to the GY is banished instead. When a Spell/Trap Card, or monster effect, is activated (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that card. If this card is sent to the GY: You can add 1 Ritual Monster or 1 Ritual Spell from your Deck to your hand.
Magician of Black Chaos MAX
You can Ritual Summon this card with "Chaos Form". If this card is Special Summoned: You can Tribute 1 monster; your opponent cannot activate monster effects this turn. When this card destroys an opponent's monster by battle: You can target 1 Spell in your GY; add it to your hand. You can only use each effect of "Magician of Black Chaos MAX" once per turn.
Maiden of the Moonlight
A sorcerer blessed by lunar light with powers far beyond mortal comprehension.
Block Spider
Your opponent cannot target Insect-Type monsters for attacks, except this one. If this card is Special Summoned: You can Special Summon 1 "Block Spider" from your Deck. You can only use this effect of "Block Spider" once per turn.
Aromaseraphy Sweet Marjoram
1 Tuner + 1+ non-Tuner monsters
While your LP are higher than your opponent's, your opponent cannot target Plant monsters you control with card effects. You can only use each of the following effects of "Aromaseraphy Sweet Marjoram" once per turn.
��� If this card is Synchro Summoned: You can add 1 "Humid Winds", "Dried Winds", or "Blessed Winds" from your Deck to your hand.
��� If you gain LP: Target 1 card your opponent controls; destroy it.
Oily Cicada
If this card is Normal or Special Summoned: You can reduce the Levels of all Insect monsters you currently control by 1. If the battle position of this card is changed: You can Special Summon 1 "Oily Cicada" from your hand, Deck, or GY. You can only use each effect of "Oily Cicada" once per turn.
Trancefamiliar
Once per turn: You can target 1 monster you control; move that target to another of your Main Monster Zones.
Cloudian - Altus
This card cannot be destroyed by battle. If this card is in face-up Defense Position, destroy it. When you Normal Summon this card, place 1 Fog Counter on it for each "Cloudian" monster on the field. You can remove 3 Fog Counters from anywhere on the field to discard 1 random card from your opponent's hand.
Guitar Gurnards Duonigis
If this card is Special Summoned: You can banish cards from the top of your opponent's Deck equal to the number of WATER monsters you control. You can target 1 Level 4 or lower WATER monster you control; increase its Level by its original Level. You can banish this card from your GY; 1 WATER monster on the field gains 100 ATK for each currently banished monster, until the end of this turn. You can only use each effect of "Guitar Gurnards Duonigis" once per turn.
Number C1: Numeron Chaos Gate Sunya
4 Level 2 monsters
You can also Xyz Summon this card by using "Number 1: Numeron Gate Ekam" you control as material. (Transfer its materials to this card.) If this card is Xyz Summoned: Banish all monsters on the field. Once per turn, during your next Standby Phase after this card was banished: You can Special Summon this banished card, then if "Numeron Network" is in your Field Zone, inflict damage to your opponent equal to the combined ATK of all banished Xyz Monsters.
Tamtam the Melodious Diva
If this card is Special Summoned while you control a "Melodious" monster: You can add 1 "Polymerization" from your Deck or Graveyard to your hand. If this card is sent to the Graveyard as a Fusion Material for a Fusion Summon: You can target 1 "Melodious" monster you control; it loses 500 ATK, and if it does, inflict 500 damage to your opponent.
Shiranui Spectralsword Shade
You can Tribute this card, then target 2 of your banished Zombie monsters, except "Shiranui Spectralsword Shade", including a "Shiranui" monster; Special Summon them in Defense Position, but negate their effects, also, you cannot Special Summon monsters for the rest of this turn, except Zombie monsters. You can only use this effect of "Shiranui Spectralsword Shade" once per turn.
Evilswarm Castor
During the turn this card was Normal Summoned, you can Normal Summon 1 "lswarm" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
Amorphage Wrath
[ Pendulum Effect ] 
While you control an "Amorphage" monster, neither player can Tribute monsters, except "Amorphage" monsters. Once per turn, during your Standby Phase, Tribute 1 monster or destroy this card.
[ Monster Effect ] 
If this card is Pendulum Summoned or flipped face-up, neither player can Special Summon monsters from the Extra Deck while this card is face-up on the field, except "Amorphage" monsters.
Synchro Soldier
Once per turn, during your Main Phase 1, you can select 1 face-up Synchro Monster you control. Remove that face-up Synchro Monster you control from play and inflict 600 damage to your opponent. If you use this effect, during your next Standby Phase the removed from play monster returns to the field.
Earthbound Immortal Ccarayhua
There can only be 1 "Earthbound Immortal" monster on the field. If there is no face-up Field Spell Card on the field, destroy this card. Your opponent cannot target this card for attacks. This card can attack your opponent directly. If this card is destroyed by a card effect, except by its own effect: Destroy all cards on the field.
The White Stone of Legend
If this card is sent to the GY: Add 1 "Blue-Eyes White Dragon" from your Deck to your hand.
Sunavalon Daphne
2 Plant monsters
This card cannot be targeted for attacks, but does not prevent your opponent from attacking you directly. You can Tribute 1 monster, then target 2 Plant Link Monsters in your GY, except "Sunavalon Daphne"; return them to the Extra Deck. You can only use this effect of "Sunavalon Daphne" once per turn.
Rocket Arrow Express
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by controlling no cards, and cannot be Special Summoned by other ways. You cannot conduct your Battle Phase the turn you Special Summon this card. You cannot activate cards or effects, or Set any cards. During each of your Standby Phases, destroy this card unless you send your entire hand to the Graveyard (min.1).
Cipher Soldier
If this card battles a Warrior-Type monster, during damage calculation: This card gains 2000 ATK and DEF during that damage calculation only.
Rainbow Dragon
(This card is always treated as an "Ultimate Crystal" card.)
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 7 "Crystal Beast" cards with different names on your field and/or GY. This card cannot activate the following effects the turn it is Special Summoned. (Quick Effect): You can send all face-up "Crystal Beast" monsters you control to the GY; this card gains 1000 ATK for each monster sent to the GY. You can banish all "Crystal Beast" monsters from your GY; shuffle all cards on the field into the Deck.
Exosister Irene
You can place 1 "Exosister" card from your hand on the bottom of the Deck; draw 1 card, then if you control "Exosister Sophia", you gain 800 LP. If your opponent moves a card(s) out of either GY (except during the Damage Step): You can Special Summon from your Extra Deck, 1 "Exosister" Xyz Monster using this face-up card you control as material. (This is treated as an Xyz Summon.) You can only use each effect of "Exosister Irene" once per turn.
Predaplant Triphyoverutum
3 DARK monsters on the field
Gains ATK equal to the total original ATK of all other monsters on the field with a Predator Counter. You can only use each of the following effects of "Predaplant Triphyoverutum" once per turn.
��� When your opponent Special Summons a monster(s) from their Extra Deck while you control this Fusion Summoned card (Quick Effect): You can negate the Summon, and if you do, destroy that monster(s).
��� If your opponent controls a monster with a Predator Counter(s): You can Special Summon this card from your GY in Defense Position.
Battlin' Boxer Headgeared
When this card is Normal Summoned: You can send 1 "Battlin' Boxer" monster from your Deck to the Graveyard. Once per turn, this face-up Attack Position card cannot be destroyed by battle.
Mad Sword Beast
If this card attacks a Defense Position monster, inflict piercing battle damage.
Borreload Riot Dragon
You can Ritual Summon this card with "Heavy Interlock". When your opponent Special Summons a monster(s) (Quick Effect): You can negate the Special Summon, and if you do, destroy that monster(s), then destroy this card or 1 "Rokket" monster you control. If this card is in your GY: You can target 1 "Borrel" or "Rokket" monster in your GY; destroy 1 card you control or in your hand, and if you do, add that target to your hand. You can only use each effect of "Borreload Riot Dragon" once per turn.
Toon Cannon Soldier
This card cannot attack the turn it is Summoned. If "Toon World" on the field is destroyed, destroy this card. While you control "Toon World" and your opponent controls no Toon Monsters, this card can attack your opponent directly. You can Tribute 1 monster; inflict 500 damage to your opponent.
Attachment Cybern
You can target 1 Dragon or Machine "Cyber" monster you control; equip this card from your hand or field to it. While this card is an Equip Card, the equipped monster gains 600 ATK. If this card is sent to the GY while equipped to a monster: You can target 1 other Dragon or Machine "Cyber" monster in your GY; Special Summon it. You can only use this effect of "Attachment Cybern" once per turn.
Fortune Fairy Hu
When you draw this card: You can reveal it; Special Summon it from your hand. If this card is Special Summoned from the hand: You can target 1 of your banished Spellcaster monsters; add it to your hand. You can only use each effect of "Fortune Fairy Hu" once per turn.
Guardragon Promineses
You can send this card from your hand or field to the GY, then target 1 Dragon monster you control; it gains 500 ATK/DEF until the end of your opponent's turn. If a Normal Monster(s) is sent to your GY, while this card is in the GY (except during the Damage Step): You can Special Summon this card, but banish it when it leaves the field. You can only use this effect of "Guardragon Promineses" once per turn.
Victorica, Angel of Bravery
If this card is Special Summoned: You can Special Summon 1 Level 5 or higher LIGHT monster from your hand, but you lose LP equal to its original ATK, also its ATK becomes doubled until the end of this turn. If this card in the Monster Zone is destroyed: You can banish 1 other Fairy monster from your GY; add 1 Fairy monster with the same Level as that monster from your Deck to your hand. You can only use each effect of "Victorica, Angel of Bravery" once per turn.
Purrelyly
If this card is Normal or Special Summoned: You can add 1 "Purrely" card from your Deck to your hand, except a Quick-Play Spell. You can target 1 "Purrely" Quick-Play Spell in your GY; Special Summon 1 Xyz Monster from your Extra Deck that mentions that card, by using this card you control as material, and if you do, attach that Spell to the Summoned monster. (This is treated as an Xyz Summon.) You can only use each effect of "Purrelyly" once per turn.
Performapal Whip Snake
Once per turn, during either player's Main Phase: You can target 1 face-up monster on the field; switch its current ATK and DEF until the end of this turn.
Swallowtail Butterspy
When another monster you control inflicts battle damage to your opponent: Target 1 face-up monster your opponent controls; it loses ATK equal to the battle damage inflicted.
Elemental HERO Bubbleman
If this is the only card in your hand, you can Special Summon it (from your hand). When this card is Summoned: You can draw 2 cards. You must control no other cards and have no cards in your hand to activate and to resolve this effect.
Raidraptor - Revolution Falcon - Air Raid
3 Level 6 Winged Beast monsters
You can also Xyz Summon this card by discarding 1 "Rank-Up-Magic" Spell and using a Rank 5 or lower "Raidraptor" Xyz Monster you control as material. (Transfer its materials to this card.) If this card is Xyz Summoned: You can target 1 monster your opponent controls; destroy it, and if it was face-up, inflict damage to your opponent equal to the ATK it had on the field. If this card in your possession is destroyed by an opponent's card and sent to your GY: You can Special Summon 1 "Raidraptor - Revolution Falcon" from your Extra Deck, and if you do, attach this card to it as material.
Legendary Knight Timaeus
Cannot be Normal Summoned/Set. Must be Special Summoned with "Legend of Heart". When this card is Special Summoned: You can target 1 face-up Spell/Trap on the field; banish that target. When this card is targeted for an attack: You can target 1 Spell in your GY; Set that target.
Jurrac Giganoto
1 Tuner + 1 or more non-Tuner Dinosaur-Type monsters
All face-up "Jurrac" monsters you control gain 200 ATK for each "Jurrac" monster in your Graveyard.