Decompile/ygo_monsters huggingface dataset:
Koa'ki Meiru Doom
During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Fiend-Type monster in your hand. Negate the effects of LIGHT and DARK monsters that activate during the Main Phase.
Battlewasp - Hama the Conquering Bow
1 Tuner + 1+ non-Tuner monsters
If this card was Synchro Summoned using a Synchro Monster as material, it can make a second attack during each Battle Phase. You can only use each of the following effects of "Battlewasp - Hama the Conquering Bow" once per turn.
��� When this card inflicts battle damage to your opponent: You can make all monsters your opponent currently controls lose 1000 ATK/DEF.
��� At the end of your Battle Phase, if your opponent has not taken any battle damage this Phase: You can inflict 300 damage to your opponent for each "Battlewasp" monster in your GY.
Mythical Beast Bashilisk
[ Pendulum Effect ] 
If you have no card in your other Pendulum Zone: You can destroy this card, and if you do, shuffle 1 face-up Spellcaster Pendulum Monster from your Extra Deck into your Main Deck, except "Mythical Beast Bashilisk", then draw 1 card. You can only use this effect of "Mythical Beast Bashilisk" once per turn.
[ Monster Effect ] 
Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell resolves. You can remove 3 Spell Counters from your field; return 1 "Mythical Beast" card from your Pendulum Zone or face-up from your Extra Deck to the hand. You can only use this effect of "Mythical Beast Bashilisk" once per turn.
Mathmech Addition
You can target 1 face-up monster on the field; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters, also Special Summon this card from your hand (but it cannot attack this turn), and if you do, the targeted monster gains 1000 ATK until the end of this turn. You can only use this effect of "Mathmech Addition" once per turn.
Flying "C"
When your opponent Normal or Special Summons a monster(s), except during the Damage Step: You can Special Summon this card from your hand to the opponent's field in Defense Position. The controller of this card cannot Xyz Summon.
Ashura King
3+ Level 3 monsters
While this card has material, it can attack a number of times each Battle Phase, up to the number of materials attached to it. At the start of the Damage Step, if this card battles: It gains 200 ATK. When another monster's effect is activated (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card. You can only use this effect of "Ashura King" once per turn.
Elemental HERO Necroid Shaman
"Elemental HERO Wildheart" + "Elemental HERO Necroshade"
Must be Fusion Summoned and cannot be Special Summoned by other ways. When this card is Special Summoned: Target 1 monster your opponent controls; destroy that target, then Special Summon 1 monster from your opponent's Graveyard to their side of the field.
Merry Melffys
1 Tuner + 1+ non-Tuner monsters
If this card is Special Summoned: You can target 1 face-up monster on the field; return it to the hand. If your opponent Normal or Special Summons a monster(s) (except during the Damage Step), or if an opponent's monster targets this card for an attack: You can return this card to the Extra Deck, then, you can Special Summon 1 "Melffy" Xyz Monster from your Extra Deck. You can only use each effect of "Merry Melffys" once per turn.
Volcanic Blaster
When this card is destroyed and sent to the Graveyard by battle, you can place 1 "Volcanic" monster in your Deck on top of your Deck.
Void Ogre Dragon
1 DARK Tuner + 1 or more non-Tuner monsters
Once per turn, during either player's turn, when your opponent activates a Spell/Trap Card while you have no cards in your hand: You can negate the activation and destroy it.
Gate Blocker
Negate the effects of your opponent's Field Spells. Your opponent cannot place counters on cards on the field. Your opponent cannot target other monsters you control with card effects.
Wattsychic Fighter
When this card is Normal or Special Summoned: You can target 1 card in your opponent's Graveyard; place it on either the top or bottom of their Deck. You can only use this effect of "Wattsychic Fighter" once per turn.
Dark Beckoning Beast
When this card is Normal Summoned: You can add 1 "Uria, Lord of Searing Flames", "Hamon, Lord of Striking Thunder", or "Raviel, Lord of Phantasms", OR 1 card that specifically lists any of those cards in its text, from your Deck to your hand, except "Dark Beckoning Beast". You can only use this effect of "Dark Beckoning Beast" once per turn. During your Main Phase, you can Normal Summon 1 Fiend monster with 0 ATK/DEF in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
Fiendish Rhino Warrior
Fiend monsters you control, except "Fiendish Rhino Warrior", cannot be destroyed by battle or card effects. If this card is sent to the GY: You can send 1 Fiend monster from your Deck to the GY, except "Fiendish Rhino Warrior". You can only use this effect of "Fiendish Rhino Warrior" once per turn.
Performapal Handstandaccoon
[ Pendulum Effect ] 
You can target 1 "Performapal" card you control; return it to the hand, but for the rest of this turn, you cannot activate cards, or the effects of cards, with the same name as the one returned to the hand by this effect (even if this card leaves the field). You can only use this effect of "Performapal Handstandaccoon" once per turn.
[ Monster Effect ] 
When this card is destroyed by battle: You can target 1 card on the field; return it to the hand.
D. Human
Gifted with the power of dragons, this warrior wields a sword created from a dragon's fang.
Des Volstgalph
If this card destroys an opponent's monster by battle and sends it to the Graveyard: Inflict 500 damage to your opponent. Each time a Normal or Quick-Play Spell Card resolves, this card gains 200 ATK until the end of this turn.
Live���Twin Lil-la Treat
If you control a "Ki-sikil" monster, you can Special Summon this card (from your hand). You can only Special Summon "Live���Twin Lil-la Treat" once per turn this way. When either player takes damage from a battle involving an "Evil���Twin" monster: You can banish this card from your GY, then target 1 face-up monster your opponent controls; it loses ATK equal to that battle damage. You can only use this effect of "Live���Twin Lil-la Treat" once per turn.
Blackwing - Kris the Crack of Dawn
If you control a "Blackwing" monster other than "Blackwing - Kris the Crack of Dawn", you can Special Summon this card (from your hand). You can only Special Summon "Blackwing - Kris the Crack of Dawn" once per turn this way. Once per turn, this card cannot be destroyed by Spell/Trap effects.
Ursarctic Megabilis
During the Main Phase (Quick Effect): You can Tribute 1 other Level 7 or higher monster from your hand; Special Summon this card from your hand, also you cannot Special Summon for the rest of this turn, except monsters with a Level. If this card is Special Summoned while you control another "Ursarctic" monster: You can target 1 card in your opponent's GY; banish it. You can only use each effect of "Ursarctic Megabilis" once per turn.
Fire Cracker
(Quick Effect): You can discard this card; inflict 1000 damage to your opponent, and if you do, skip your next Draw Phase. You can only use this effect of "Fire Cracker" once per turn. Each time your opponent takes effect damage, place 1 counter on this card. Once per turn, during the End Phase: Remove all counters from this card that were placed by its effect, and if you do, inflict 300 damage to your opponent for each.
Prank-Kids Fansies
If this card is sent to the GY as material for the Fusion or Link Summon of a "Prank-Kids" monster: You can send 1 "Prank-Kids" card from your Deck to the GY, except "Prank-Kids Fansies", then you can Special Summon 1 "Prank-Kids" monster from your hand or Deck in Defense Position, except "Prank-Kids Fansies". You can only use this effect of "Prank-Kids Fansies" once per turn.
Wind-Up Carrier Zenmaity
2 Level 3 monsters
Once per turn: You can detach 1 Xyz Material from this card; Special Summon 1 "Wind-Up" monster from your hand or Deck. When a face-up "Wind-Up" monster on the field is destroyed and sent to your Graveyard (except during the Damage Step): You can detach 1 Xyz Material from this card to target that monster; return that target to the hand.
Rosaria, the Stately Fallen Angel
Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 2 Level 7 or higher Plant-Type monsters (1 from your hand and 1 from your Graveyard). Once per turn: You can negate the effects of all other face-up cards currently on the field, until the end of this turn.
Kattapillar
Attacks enemies by spitting thin, sticky webs.
Elemental HERO Steam Healer
"Elemental HERO Burstinatrix" + "Elemental HERO Bubbleman"
Must be Fusion Summoned and cannot be Special Summoned by other ways. When this card destroys a monster by battle and sends it to the Graveyard: Gain Life Points equal to the ATK of that destroyed monster in the Graveyard.
Right Leg of the Forbidden One
A forbidden right leg sealed by magic. Whosoever breaks this seal will know infinite power.
Worm Queen
You can Tribute Summon this card in face-up Attack Position by Tributing 1 Reptile-Type "Worm" monster. Once per turn, you can Tribute 1 Reptile-Type "Worm" monster to Special Summon 1 Reptile-Type "Worm" monster from your Deck with a Level less than or equal to the Tributed monster.
Ohime the Manifested Mikanko
You can Ritual Summon this card with "Mikanko Kagura". Cannot be destroyed by battle, also your opponent takes any battle damage you would have taken from battles involving this card. You can only use each of the following effects of "Ohime the Manifested Mikanko" once per turn. You can reveal this card in your hand; add 1 "Mikanko" card from your Deck to your hand, except "Ohime the Manifested Mikanko", then discard 1 card. (Quick Effect): You can target 1 Equip Spell in your GY; equip it to 1 appropriate monster on the field.
Mystrick Hulder
If this card is Normal or Special Summoned: You can discard 1 card; apply the following effect, depending on the type of card discarded.
��� Monster: Add 1 Trap from your GY to your hand.
��� Spell: Add 1 monster from your GY to your hand.
��� Trap: Add 1 Spell from your GY to your hand.
You can only use this effect of "Mystrick Hulder" once per turn.
Ancient Gear Hydra
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.
Speedroid Terrortop
If you control no monsters, you can Special Summon this card (from your hand). When this card is Normal or Special Summoned: You can add 1 "Speedroid" monster from your Deck to your hand, except "Speedroid Terrortop". You can only use this effect of "Speedroid Terrortop" once per turn.
General Raiho of the Ice Barrier
When an effect resolves that was activated by an Effect Monster that was on your opponent's side of the field, they must discard 1 card or the effect is negated (their choice).
Flip Flop Frog
Once per turn, you can flip this card into face-down Defense Position. When this card is flipped face-up, you can return monsters your opponent controls to their owners' hand up to the number of face-up "Frog" monsters you control, except "Frog the Jam".
Primula the Rikka Fairy
If a monster you control is Tributed (except during the Damage Step): You can Special Summon this card from your hand in Defense Position. You can target up to 2 Plant monsters you control; increase their Level(s) by 2 until the end of this turn. You can only use each effect of "Primula the Rikka Fairy" once per turn.
Nightmare Penguin
All face-up WATER monsters you control gain 200 ATK. When this card is flipped face-up: Target 1 card your opponent controls; return that target to the hand.
Sinister Serpent
During your Standby Phase, if this card is in your GY: You can add it to your hand, also banish 1 "Sinister Serpent" from your GY during your opponent's next End Phase. You can only use this effect of "Sinister Serpent" once per turn.
Ursarctic Mikbilis
During the Main Phase (Quick Effect): You can Tribute 1 other Level 7 or higher monster from your hand; Special Summon this card from your hand, also you cannot Special Summon for the rest of this turn, except monsters with a Level. If this card is Special Summoned: You can Special Summon 1 "Ursarctic" monster from your hand, except "Ursarctic Mikbilis". You can only use each effect of "Ursarctic Mikbilis" once per turn.
Number 30: Acid Golem of Destruction
2 Level 3 monsters
During your Standby Phase: Detach 1 Xyz Material from this card or take 2000 damage. You cannot Special Summon any monsters. While this card has no Xyz Materials, it cannot attack.
Sword Master
If a Warrior-Type monster you control attacks your opponent's monster, and the opponent's monster is not destroyed by battle, at the end of the Damage Step you can Special Summon this card from your hand. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent.
Goldenhair, the Newest Plunder Patroll
You can send 1 other "Plunder Patroll" Monster Card from your hand or face-up field to the GY; Special Summon this card from your hand. If this card is in your GY: You can discard 1 card; Special Summon this card, but you cannot Special Summon for the rest of this turn, except "Plunder Patroll" monsters. You can only use each effect of "Goldenhair, the Newest Plunder Patroll" once per turn.
Basilius, Familiar of the Evil Eye
If you control an "Evil Eye" monster, you can Special Summon this card (from your hand). You can only Special Summon "Basilius, Familiar of the Evil Eye" once per turn this way. During your Main Phase: You can send 1 "Evil Eye" Spell/Trap from your Deck to the GY. You can only use this effect of "Basilius, Familiar of the Evil Eye" once per turn.
Red Sparrow Summoner
When this card you control is destroyed by battle with an opponent's attacking monster and sent to your Graveyard: You can Special Summon 1 Warrior-Type monster with 1500 or less ATK from your Deck in Attack Position.
White Magician Pikeru
During your Standby Phase, increase your Life Points by 400 points for each monster on your side of the field.
Bottom Dweller
This is one sea creature whose wrath is something monsters fear to face.
Thousand-Eyes Jellyfish
This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 1 "Ocean's Keeper". Your opponent must play with their hand revealed.
Blackwing - Simoon the Poison Wind
If you control no monsters and have this card in your hand: You can banish 1 other "Blackwing" monster from your hand; place 1 "Black Whirlwind" from your Deck face-up in your Spell & Trap Zone, then, either send this card to the GY, or immediately after this effect resolves, Normal Summon it without Tributing. You cannot Special Summon monsters from the Extra Deck for the rest of this turn, except DARK monsters. You can only use this effect of "Blackwing - Simoon the Poison Wind" once per turn. During the End Phase, send the "Black Whirlwind" placed by this effect to the GY, and if you do, take 1000 damage.
ZW - Tornado Bringer
You can target 1 "Utopia" monster you control; equip this monster from your hand or your side of the field to that target. It gains 1300 ATK. While this card is equipped to a monster, your opponent cannot target that monster with card effects. If a monster equipped with this card would be destroyed by battle, destroy this card instead. You can only control 1 face-up "ZW - Tornado Bringer".
Barrel Dragon
Once per turn: You can target 1 monster your opponent controls; toss a coin 3 times and destroy it if at least 2 of the results are heads.
Patchwork Fluffal
This card is also treated as a "Frightfur" monster while face-up on the field. This card on the field can be used as a substitute for any 1 Fusion Material whose name is specifically listed on a "Frightfur" Fusion Monster, but the other Fusion Material(s) must be correct.
Ancient Jar
A very fragile jar that contains something ancient and dangerous.
Lady Labrynth of the Silver Castle
While you control a Set card, your opponent cannot target this card with card effects, also it cannot be destroyed by your opponent's card effects. You can only use each of the following effects of "Lady Labrynth of the Silver Castle" once per turn. If a "Labrynth" card or effect or a Normal Trap Card was activated this turn, except "Lady Labrynth of the Silver Castle" (Quick Effect): You can Special Summon this card from your hand in Defense Position. When a Normal Trap Card is activated (Quick Effect): You can Set 1 Normal Trap with a different name directly from your Deck.
Vernusylph of the Misting Seedlings
All monsters on the field lose 600 ATK, except "Vernusylph" monsters. You can discard this card, and 1 monster or 1 "Vernusylph" card; you cannot activate non-EARTH monster effects for the rest of this turn, also add 1 EARTH Fairy monster from your Deck to your hand, except "Vernusylph of the Misting Seedlings", then you can Special Summon 1 EARTH monster from your GY. You can only use this effect of "Vernusylph of the Misting Seedlings" once per turn.
Crusadia Maximus
You can Special Summon this card (from your hand) in Defense Position to your zone a Link Monster points to. You can only Special Summon "Crusadia Maximus" once per turn this way. You can target 1 "Crusadia" Link Monster you control; this turn, if it battles an opponent's monster, any battle damage it inflicts to your opponent is doubled, also other monsters you control cannot attack. You can only use this effect of "Crusadia Maximus" once per turn.
Tarai
If this card is in your hand: You can target 1 face-up monster in the Main Monster Zone that has activated its effect on the field this turn; destroy it, and if you do, Special Summon this card to the zone that monster was in. You can only use this effect of "Tarai" once per turn.
Ad Libitum of Despia
During your Main Phase: You can make all monsters currently on the field gain ATK equal to their own Level x 100, until the end of the opponent's turn. If this card in your hand or field is used as Fusion Material, and sent to the GY or banished: You can target 1 of your "Despia" monsters or Level 8 or higher Fusion Monsters, that is banished or in your GY, except "Ad Libitum of Despia"; Special Summon it. You can only use each effect of "Ad Libitum of Despia" once per turn.
Valkyrie Vierte
During your Main Phase: You can excavate the top cards of your Deck equal to the number of other "Valkyrie" monsters you control, and if you do, add 1 excavated Normal Spell/Trap to your hand, also send the remaining cards to the GY. Otherwise, shuffle all excavated cards into the Deck. When this card is destroyed by battle and sent to the GY: You can Special Summon 1 "Valkyrie" monster from your Deck. You can only use each effect of "Valkyrie Vierte" once per turn.
Fairy of the Fountain
This fairy protects a fountain from any who seek to muddy its waters.
Elemental HERO Flare Neos
"Elemental HERO Neos" + "Neo-Spacian Flare Scarab"
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".) This card gains 400 ATK for each Spell/Trap Card on the field. During the End Phase: Shuffle this card into the Extra Deck.
Infernoble Knight - Roland
(Quick Effect): You can target 1 face-up monster you control; equip this card from your hand to that target as an Equip Spell that gives that card 500 ATK. During the End Phase, if this card is in the GY because it was sent there this turn: You can add 1 FIRE Warrior monster, except "Infernoble Knight - Roland", or 1 Equip Spell from your Deck to your hand. You can only use each effect of "Infernoble Knight - Roland" once per turn.
D/D Proud Ogre
[ Pendulum Effect ] 
Once per turn: You can pay 500 LP, then target 1 "D/D" monster you control; it gains 500 ATK (even if this card leaves the field). Unless you have a "D/D" card in your other Pendulum Zone, this card's Pendulum Scale becomes 5.
[ Monster Effect ] 
When this card is Normal Summoned: You can Special Summon 1 face-up DARK Pendulum Monster from your Extra Deck, but it has its effects negated, also you cannot Special Summon monsters for the rest of this turn, except "D/D" monsters.
Box of Friends
If this card is destroyed and sent to the GY: You can Special Summon from your Deck, 2 Normal Monsters with different names whose ATK or DEF is 0, in face-up Defense Position, but they cannot be used as Synchro Material, also they are destroyed during your next End Phase. You can only use this effect of "Box of Friends" once per turn.
Chemicritter Carbo Crab
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 send 1 Gemini monster from your Deck to the Graveyard, then add 1 Gemini monster from your Deck to your hand. You can only use this effect of "Chemicritter Carbo Crab" once per turn.
Metalfoes Adamante
1 "Metalfoes" monster + 1 monster with 2500 or less ATK
Zombina
If this card in its owner's possession is destroyed by an opponent's card: You can target 1 Level 4 or lower monster in your GY, except "Zombina"; Special Summon it.
Lord of Zemia
A wicked entity that manipulates enemies towards a path of destruction.
Neo Flamvell Lady
(Quick Effect): You can send 1 FIRE monster from your hand to the GY, then target 1 card in your opponent's GY; banish that card. If a card is banished from your opponent's GY, while you control this monster (except during the Damage Step): You can send 1 FIRE monster with 200 or less DEF from your Deck to the GY, except "Neo Flamvell Lady". You can only use each effect of "Neo Flamvell Lady" once per turn.
Number 90: Galaxy-Eyes Photon Lord
2 Level 8 monsters
If this card has a "Photon" card as material, it cannot be destroyed by card effects. You can only use each of the following effects of "Number 90: Galaxy-Eyes Photon Lord" once per turn.
��� When an opponent's monster activates its effect (Quick Effect): You can detach 1 material from this card; negate that monster's effect, and if the detached material was a "Galaxy" card, destroy that card.
��� During your opponent's turn (Quick Effect): You can take 1 "Photon" or "Galaxy" card from your Deck, and either add it to your hand or attach it to this card as material.
Dragunity Militum
Once per turn, you can select 1 "Dragunity" card in your Spell & Trap Card Zone, and Special Summon it.
Memento Tatsunootoshigo
If you control no face-up monsters other than "Memento" monsters: You can Special Summon this card from your hand. During your Main Phase: You can destroy 1 "Memento" monster you control, and if you do, send any number of "Memento" monsters with different names from each other from your Deck to the GY whose total Levels are less than or equal to the destroyed monster's original Level. You can only use each effect of "Memento Tatsunootoshigo" once per turn.
Ill Witch
This monster blasts enemies with unexpected bursts of wind.
Mighty Dino King Rex
If this attacking card destroys an opponent's monster by battle: It can make a second attack during this Battle Phase. Once per turn, if you control this card that was not Summoned this turn: You can target up to 2 monsters your opponent controls; destroy them.