Crystal Beast Amber Mammoth

Beast/Effect

When another face-up "Crystal Beast" monster you control is targeted for an attack: You can make this card the attack target instead. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Crystal Beast Amethyst Cat

Beast/Effect

This card can attack your opponent directly, but when it uses this effect, any Battle Damage it inflicts to your opponent is halved. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Crystal Beast Cobalt Eagle

Winged Beast/Effect

Once per turn: You can target 1 face-up "Crystal Beast" card you control; return that target to the top of the Deck. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Crystal Beast Emerald Tortoise

Aqua/Effect

Once per turn: You can target 1 monster you control that attacked this turn; change that target to Defense Position. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Crystal Beast Rainbow Dragon

Dragon/Effect

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. You can only use each of the following effects of "Crystal Beast Rainbow Dragon" once per turn. When an attack is declared involving a "Crystal Beast" monster: You can Special Summon this card from your hand. You can banish this card treated as a Continuous Spell; Special Summon 1 Level 4 or lower "Crystal Beast" monster from your Deck, but negate its effects, and if you do, add 1 "Ultimate Crystal" monster from your Deck to your hand.

Crystal Beast Ruby Carbuncle

Fairy/Effect

When this card is Special Summoned: You can Special Summon as many "Crystal Beast" cards as possible from your Spell & Trap Card Zone. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Crystal Beast Sapphire Pegasus

Beast/Effect

When this card is Summoned: You can place 1 "Crystal Beast" monster from your hand, Deck, or Graveyard face-up in your Spell & Trap Card Zone as a Continuous Spell Card. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Crystal Beast Topaz Tiger

Beast/Effect

If this card attacks an opponent's monster, it gains 400 ATK during the Damage Step only. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

Dark Magician Girl

Spellcaster/Effect

This card gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard.

Rainbow Dragon

Dragon/Effect

Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by having 7 "Crystal Beast" cards with different names on your field or in your Graveyard, and cannot be Special Summoned by other ways. This card cannot activate its effects the turn it is Special Summoned.
• During either player's turn: You can send all "Crystal Beast" monsters you control to the Graveyard; this card gains 1000 ATK for each card sent.
• You can banish all "Crystal Beast" monsters in your Graveyard; shuffle all cards on the field into the Deck.

Advanced Dark

All "Crystal Beast" monsters on the field and in the Graveyard become DARK. If an "Ultimate Crystal" monster attacks, negate the effects of the attack target during that Battle Phase. During damage calculation, if a "Crystal Beast" monster you control battles and you would take damage: You can send 1 "Crystal Beast" monster from your Deck to the Graveyard; you take no Battle Damage from that battle.

Ultimate Crystal Magic

When your "Crystal Beast" monster is destroyed by battle: Send 7 "Crystal Beast" cards with different names from your hand, Deck, and/or face-up from your field to the GY; Special Summon 1 "Ultimate Crystal" Fusion Monster from your Extra Deck. (This is treated as a Fusion Summon.) If a face-up "Ultimate Crystal" monster you control leaves the field because of an opponent's card effect: You can banish this card from your GY; place any number of "Crystal Beast" monsters from your GY face-up in your Spell & Trap Zone as Continuous Spells.

Dark Magician

Spellcaster/Normal

The ultimate wizard in terms of attack and defense.

Renge, Gatekeeper of Dark World

Fiend/Normal

Zure, Knight of Dark World

Fiend/Normal

Arcana Force EX - The Dark Ruler

Fairy/Effect

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by sending 3 monsters you control to the Graveyard, and cannot be Special Summoned by other ways. When this card is Special Summoned: Toss a coin and gain the appropriate effect.
Heads: This card can make a second attack during each Battle Phase, but if it does so using this effect, change it to Defense Position at the end of the Battle Phase. Its battle position cannot be changed until the end of your next turn.
Tails: If this card is destroyed, destroy all cards on the field.

Beiige, Vanguard of Dark World

Fiend/Effect

If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard.

Breaker the Dark Magical Warrior

Spellcaster/Effect

When this card is Normal Summoned: Place 2 Spell Counters on it. When this card is Pendulum Summoned: Place 3 Spell Counters on it. This card gains 400 ATK for each Spell Counter on it. You can remove 1 Spell Counter from this card, then target 1 Spell/Trap Card on the field; destroy that target. You can only use this effect of "Breaker the Dark Magical Warrior" once per turn.

Broww, Huntsman of Dark World

Fiend/Effect

If this card is discarded from the hand to the Graveyard by a card effect, draw 1 card from your Deck. If this card is discarded from the hand to the Graveyard by your opponent's card effect, draw 1 more card from your Deck.

Brron, Mad King of Dark World

Fiend/Effect

When this card inflicts Battle Damage to your opponent's Life Points, you can select 1 card in your hand and discard it to the Graveyard.

Ceruli, Guru of Dark World

Fiend/Effect

If this card is discarded to the Graveyard by a card effect: Special Summon this card from the Graveyard to your opponent's side of the field in face-up Defense Position. When this card is Special Summoned by the effect of a "Dark World" card: Your opponent must discard 1 card.

Cyberdark Cannon

Dragon/Effect

If this card is sent to the GY while equipped to a monster: You can draw 1 card. You can only use each of the following effects of "Cyberdark Cannon" once per turn.
• You can discard this card; add 1 Machine "Cyberdark" monster from your Deck to your hand.
• During damage calculation, if a monster equipped with this card battles: You can send 1 monster from your Deck to the GY.

Cyberdark Chimera

Machine/Effect

You can discard 1 Spell/Trap; add 1 "Power Bond" from your Deck to your hand, you can only use Dragon or Machine "Cyber" monsters as Fusion Material this turn, also once when you Fusion Summon this turn, you can also banish monster(s) from your GY as material. If this card is sent to the GY: You can send 1 "Cyberdark" monster from your Deck to the GY, with a different name from the cards in your GY. You can only use each effect of "Cyberdark Chimera" once per turn.

Cyberdark Claw

Dragon/Effect

If this card is sent to the GY while equipped to a monster: You can target 1 "Cyberdark" monster in your GY; add it to your hand. You can only use each of the following effects of "Cyberdark Claw" once per turn.
• You can discard this card; add 1 "Cyberdark" Spell/Trap from your Deck to your hand.
• During damage calculation, if a monster equipped with this card battles: You can send 1 monster from your Extra Deck to the GY.

Cyberdark Edge

Machine/Effect

If this card is Normal Summoned: Target 1 Level 3 or lower Dragon monster in your GY; equip that Dragon monster to this card. Gains ATK equal to the original ATK of the monster equipped to it by this effect. This card can attack directly. If it does using this effect, its ATK is halved during damage calculation only. If this card would be destroyed by battle, destroy the monster equipped to it by its effect, instead.

Cyberdark Horn

Machine/Effect

If this card is Normal Summoned: Target 1 Level 3 or lower Dragon monster in your GY; equip that Dragon monster to this card. Gains ATK equal to the original ATK of the monster equipped to it by this effect. If this card attacks a Defense Position monster, inflict piercing battle damage. If this card would be destroyed by battle, destroy the monster equipped to it by its effect, instead.

Dark Armed Dragon

Dragon/Effect

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having exactly 3 DARK monsters in your Graveyard, and cannot be Special Summoned by other ways. You can banish 1 DARK monster from your Graveyard, then target 1 card on the field; destroy that target.

Dark Crusader

Warrior/Effect

You can send 1 DARK monster from your hand to the Graveyard to have this card gain 400 ATK.

Dark Magician Knight

Warrior/Effect

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by the effect of "Knight's Title". If this card is Special Summoned successfully, select 1 card on the field and destroy it.

Dark Magician of Chaos

Spellcaster/Effect

During the End Phase, if this card was Normal or Special Summoned this turn: You can target 1 Spell Card in your Graveyard; add it to your hand. You can only use this effect of "Dark Magician of Chaos" once per turn. If this card destroys an opponent's monster by battle, after damage calculation: Banish that opponent's monster. If this face-up card would leave the field, banish it instead.

Dark Ruler Ha Des

Fiend/Effect

Cannot be Special Summoned from the Graveyard. Negate the effects of monsters destroyed by battle with Fiend-Type monsters you control.

Goldd, Wu-Lord of Dark World

Fiend/Effect

If this card is discarded from the hand to the Graveyard by a card effect, Special Summon this card to your side of the field. If this card is discarded from the hand to the Graveyard by your opponent's card effect, you can select up to 2 cards on your opponent's side of the field and destroy them.

Grapha, Dragon Lord of Dark World

Fiend/Effect

You can Special Summon this card (from your Graveyard) by returning 1 face-up "Dark World" monster you control to the hand, except "Grapha, Dragon Lord of Dark World". If this card is discarded to the Graveyard by a card effect: Target 1 card your opponent controls; destroy that target, then, if this card was discarded from your hand to your Graveyard by an opponent's card effect, look at 1 random card in your opponent's hand, then, if it was a monster, you can Special Summon it to your side of the field.

Gren, Tactician of Dark World

Fiend/Effect

If this card is discarded from the hand to the Graveyard by a card effect, destroy 1 Spell or Trap Card on the field.

Kahkki, Guerilla of Dark World

Fiend/Effect

If this card is discarded from the hand to the Graveyard by a card effect, destroy 1 monster on the field.

Latinum, Exarch of Dark World

Fiend/Effect

If this card is discarded to the Graveyard by a card effect: If it was discarded from your hand to your Graveyard by an opponent's card effect, target 1 Fiend-Type monster on the field; Special Summon this card from the Graveyard, then that target (if any) gains 500 ATK.

Lucent, Netherlord of Dark World

Fiend/Effect

If this card is discarded to the Graveyard by a card effect: Special Summon this card from the Graveyard, then, if it was discarded from your hand to your Graveyard by an opponent's card effect, you can Special Summon 1 Fiend-Type monster from your Deck to either side of the field.

Reign-Beaux, Overlord of Dark World

Fiend/Effect

If this card is discarded from the hand to the Graveyard by an opponent's card effect, Special Summon this card. If this card is Special Summoned this way, destroy all monsters OR all Spell and Trap Cards your opponent controls.

Scarr, Scout of Dark World

Fiend/Effect

When this card is destroyed as a result of battle and sent to the Graveyard, add 1 Level 4 or lower monster that includes "Dark World" in its card name from your Deck to your hand.

Sillva, Warlord of Dark World

Fiend/Effect

If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard, then, if this card was discarded from your hand to your Graveyard by your opponent's card effect, your opponent returns exactly 2 cards from their hand to the bottom of their Deck, in any order.

Snoww, Unlight of Dark World

Fiend/Effect

If this card is discarded to the Graveyard by a card effect: If it was discarded from your hand to your Graveyard by an opponent's card effect, you can target 1 monster in your opponent's Graveyard; add 1 "Dark World" card from your Deck to your hand, then Special Summon that target (if any) in face-up Defense Position.

The Dark Creator

Thunder/Effect

This card cannot be Normal Summoned or Set. This card can only be Special Summoned, by having 5 or more DARK monsters in your Graveyard while you control no monsters. Once per turn, you can remove from play 1 DARK monster in your Graveyard to Special Summon 1 DARK monster from your Graveyard.

Charge Into a Dark World

Target 1 Level 4 or lower Fiend monster in your GY; Special Summon it, then discard 1 Fiend monster. You can only activate 1 "Charge Into a Dark World" per turn.

Cyberdark Inferno

"Cyberdark" Effect Monsters you control that are equipped with an Equip Card cannot be destroyed by your opponent's card effects, also your opponent cannot target them with card effects. You can target 1 "Cyberdark" monster you control; return it to the hand, then, immediately after this effect resolves, you can Normal Summon 1 "Cyberdark" monster. You can only use this effect of "Cyberdark Inferno" once per turn. If this card in its owner's control is destroyed by an opponent's card effect: You can add 1 "Polymerization" Spell or "Fusion" Spell from your Deck to your hand.

Cyberdark Realm

When this card is activated: You can add 1 "Cyberdark" monster from your Deck to your hand, with a different name from the cards in your GY. During your Main Phase, you can: Immediately after this effect resolves, Normal Summon 1 "Cyberdark" monster. You can only use the previous effect of "Cyberdark Realm" once per turn. If you equip a monster from your GY by the effect of a "Cyberdark" monster that activated when it was Normal or Special Summoned, you can equip from your opponent's GY instead. You can only activate 1 "Cyberdark Realm" per turn.

Dark World Dealings

Each player draws 1 card, then each player discards 1 card.

Dark World Grimoire

During your End Phase, if you discard a Monster Card(s) to the Graveyard because you had more than 6 cards in your hand, you can Special Summon 1 of those monsters.

Dark World Lightning

Select 1 face-down card on the field and destroy it, and after that, select 1 card from your hand and discard it to the Graveyard.

Gateway to Dark World

If you activate this card, you cannot Normal Summon, Flip Summon or Special Summon during the turn this card is activated. Special Summon from your Graveyard 1 monster that includes "Dark World" in its card name.

The Gates of Dark World

All Fiend-Type monsters gain 300 ATK and DEF. Once per turn: You can banish 1 Fiend-Type monster from your Graveyard; discard 1 Fiend-Type monster, then draw 1 card.

Bark of Dark Ruler

If a Fiend-Type monster you control battles, during the Damage Step: Pay LP (in multiples of 100 points), then target the opponent's battling monster; that opponent's monster loses that much ATK and DEF, until the end of this turn.

Dark World Brainwashing

When an opponent's monster activates its effect, if you have 3 or more cards in your hand (except during the Damage Step): You can target 1 "Dark World" monster on the field; return it to the hand, and if you do, the activated effect becomes "Discard 1 random card from your opponent's hand".

Dark Magician the Dragon Knight

Dragon/Fusion/Effect

"Dark Magician" + 1 Dragon monster
This card's name becomes "Dark Magician" while on the field or in the GY. Your opponent cannot target Spells/Traps you control with card effects, also they cannot be destroyed by your opponent's card effects.

The Dark Magicians

Spellcaster/Fusion/Effect

"Dark Magician" or "Dark Magician Girl" + 1 Spellcaster monster
Once per turn, if a Spell/Trap Card or effect is activated (except during the Damage Step): You can draw 1 card, then if it was a Spell/Trap, you can Set it, and if it was a Trap or Quick-Play Spell, you can activate it this turn. If this card is destroyed: You can Special Summon both 1 "Dark Magician" and 1 "Dark Magician Girl" from your hand, Deck, and/or GY.