Darkest Diabolos, Lord of the Lair

Dragon/Effect

Your opponent cannot Tribute this face-up card on the field, and cannot target it with card effects. You can only use each of these effects of "Darkest Diabolos, Lord of the Lair" once per turn.
• If a DARK monster you control is Tributed (except during the Damage Step): You can Special Summon this card from your GY (if it was there when you Tributed) or hand (even if not).
• You can Tribute 1 DARK monster; your opponent places 1 card from their hand on either the top or bottom of the Deck.

Ahrima, the Wicked Warden

Fiend/Effect

You can discard this card; add 1 "Lair of Darkness" from your Deck to your hand. You can Tribute 1 DARK monster; draw 1 card, or, if you Tributed a DARK monster other than this card to activate this effect, you can add 1 DARK monster with 2000 or more DEF from your Deck to your hand, instead. You can only use this effect of "Ahrima, the Wicked Warden" once per turn.

Malice, Lady of Lament

Fiend/Effect

(Quick Effect): You can Tribute 2 monsters, then target 1 of your Normal Traps that is banished or in your GY; Set that target, but place it on the bottom of the Deck when it leaves the field. You can only use this effect of "Malice, Lady of Lament" once per turn.

Lilith, Lady of Lament

Fiend/Effect

If this card is Normal Summoned, its original ATK becomes 1000. (Quick Effect): You can Tribute 1 DARK monster; reveal 3 Normal Traps from your Deck, your opponent randomly chooses 1 for you to Set on your field, and you shuffle the rest back into your Deck. You can only use this effect of "Lilith, Lady of Lament" once per turn.

Tour Guide From the Underworld

Fiend/Effect

When this card is Normal Summoned: You can Special Summon 1 Level 3 Fiend monster from your hand or Deck, but it has its effects negated, also it cannot be used as Synchro Material.

Sangan

Fiend/Effect

When this card is sent from the field to the Graveyard: Add 1 monster with 1500 or less ATK from your Deck to your hand.

Scarm, Malebranche of the Burning Abyss

Fiend/Effect

If you control a monster that is not a "Burning Abyss" monster, destroy this card. You can only use 1 of these effects of "Scarm, Malebranche of the Burning Abyss" per turn, and only once that turn.
- If you control no Spell/Trap Cards: You can Special Summon this card from your hand.
- During the End Phase, if this card is in the Graveyard because it was sent there this turn: You can add 1 Level 3 DARK Fiend-Type monster from your Deck to your hand, except "Scarm, Malebranche of the Burning Abyss".

Artifact Scythe

Fairy/Effect

You can Set this card from your hand to your Spell & Trap Zone as a Spell Card. During your opponent's turn, when this Set card in the Spell & Trap Zone is destroyed and sent to your Graveyard: Special Summon it. If this card is Special Summoned during your opponent's turn: Your opponent cannot Special Summon monsters from the Extra Deck for the rest of this turn.

Lair of Darkness

All face-up monsters on the field become DARK. Once per turn, if you would Tribute a monster you control to activate a card effect, you can Tribute 1 DARK monster your opponent controls, even though you do not control it. Once per turn, during the End Phase: Special Summon as many "Torment Tokens" (Fiend/DARK/Level 3/ATK 1000/DEF 1000) as possible to the turn player's field in Defense Position, up to the number of monsters Tributed this turn while this card was face-up.

The Fang of Critias

(This card is also always treated as "Legendary Dragon Critias".)
Send 1 Trap from your hand or field to the GY, that is listed on a Fusion Monster that can only be Special Summoned with "The Fang of Critias" (if that card is Set, reveal it), then Special Summon that Fusion Monster from your Extra Deck. You can only activate 1 "The Fang of Critias" per turn.

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.

Allure of Darkness

Draw 2 cards, then banish 1 DARK monster from your hand, or, if you do not have any in your hand, send your entire hand to the GY.

Trap Trick

Banish 1 Normal Trap from your Deck, except "Trap Trick", and if you do, Set 1 card with the same name as that card from your Deck. It can be activated this turn. For the rest of this turn after this card resolves, you can only 1 activate Trap Card. You can only activate 1 "Trap Trick" per turn.

Mirror Force

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

Crush Card Virus

Tribute 1 DARK monster with 1000 or less ATK; your opponent takes no damage until the end of the next turn after this card resolves, also, you look at your opponent's hand and all monsters they control, and if you do, destroy the monsters among them with 1500 or more ATK, then your opponent can destroy up to 3 monsters with 1500 or more ATK in their Deck.

Eradicator Epidemic Virus

Tribute 1 DARK monster with 2500 or more ATK, and declare 1 type of card (Spell or Trap); look at your opponent's hand, all Spells/Traps they control, and all cards they draw until the en of their 3rd turn after this card's activation, and destroy all cards of that declared type.

Artifact Sanctum

Special Summon 1 "Artifact" monster from your Deck. You can only activate 1 "Artifact Sanctum" per turn. You cannot conduct your Battle Phase the turn you activate this card. If this card in its owner's possession is destroyed by an opponent's card: You can target 1 card on the field; destroy that target.

Doom Virus Dragon

Dragon/Fusion/Effect

Must be Special Summoned with "The Fang of Critias", using "Crush Card Virus". If this card is Special Summoned: Look at your opponent's hand, all monsters they control, and all cards they draw until the end of their 3rd turn after this effect's activation, and destroy all those monsters with 1500 or more ATK.

Mirror Force Dragon

Dragon/Fusion/Effect

Must be Special Summoned with "The Fang of Critias", using "Mirror Force". When a monster(s) you control is targeted for an attack or by an opponent's card effect (except during the Damage Step): You can destroy all cards your opponent controls.

Predaplant Triphyoverutum

Plant/Fusion/Effect

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.

Starving Venom Fusion Dragon

Dragon/Fusion/Effect

2 DARK monsters on the field, except Tokens
If this card is Fusion Summoned: You can make this card gain ATK equal to 1 opponent's Special Summoned monster, until the end of this turn. Once per turn: You can target 1 Level 5 or higher monster your opponent controls; until the end of this turn, this card's name becomes that monster's original name, and replace this effect with that monster's original effects. If this Fusion Summoned card is destroyed: You can destroy all your opponent's Special Summoned monsters.

Number 75: Bamboozling Gossip Shadow

Spellcaster/Xyz/Effect

2+ Level 3 monsters
Once per turn, when an opponent's monster activates its effect (Quick Effect): You can detach 2 materials from this card; the activated effect becomes "Each player draws 1 card". You can target 1 other "Number" Xyz Monster you control; attach this card to it as material. (Transfer this card's materials to it.) You can only use this effect of "Number 75: Bamboozling Gossip Shadow" once per turn.

Accesscode Talker

Cyberse/Link/Effect

2+ Effect Monsters
Your opponent cannot activate cards or effects in response to this card's effect activations. If this card is Link Summoned: You can target 1 Link Monster that was used as material for its Link Summon; this card gains ATK equal to that monster's Link Rating x 1000. You can banish 1 Link Monster from your field or GY; destroy 1 card your opponent controls, also for the rest of this turn, you cannot banish monsters with that same Attribute to activate this effect of "Accesscode Talker".

Apollousa, Bow of the Goddess

Fairy/Link/Effect

2+ monsters with different names, except Tokens
You can only control 1 "Apollousa, Bow of the Goddess". The original ATK of this card becomes 800 x the number of Link Materials used for its Link Summon. Once per Chain, when your opponent activates a monster effect (Quick Effect): You can make this card lose exactly 800 ATK, and if you do, negate the activation.

Knightmare Unicorn

Fiend/Link/Effect

2+ monsters with different names
If this card is Link Summoned: You can discard 1 card, then target 1 card on the field; shuffle it into the Deck, then if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Unicorn" once per turn. While a co-linked "Knightmare" monster(s) is on the field, draw cards equal to the number of those monsters with different names instead of 1 for your normal draw during your Draw Phase.

Knightmare Phoenix

Fiend/Link/Effect

2 monsters with different names
If this card is Link Summoned: You can discard 1 card, then target 1 Spell/Trap your opponent controls; destroy it, then, if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Phoenix" once per turn. Co-linked monsters you control cannot be destroyed by battle.

Beat Cop from the Underworld

Zombie/Link/Effect

2 monsters
If this card is Link Summoned using 2 DARK monsters with different names as material, it gains this effect.
• You can Tribute 1 monster, then target 1 face-up card on the field; place 1 Patrol Counter on it (if that card with a Patrol Counter would be destroyed by battle or card effect, remove 1 Patrol Counter from it instead). You can only use this effect of "Beat Cop from the Underworld" once per turn.

I:P Masquerena

Cyberse/Link/Effect

2 non-Link Monsters
During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Link Summon 1 Link Monster using materials you control, including this card. You can only use this effect of "I:P Masquerena" once per turn. A Link Monster that used this card as material cannot be destroyed by your opponent's card effects.

Cross-Sheep

/Link/Effect

2 monsters with different names
If a monster is Special Summoned to a zone this card points to: You can apply the following effects, in sequence, based on the card types of the monster(s) this card points to.
• Ritual: Draw 2 cards, then discard 2 cards.
• Fusion: Special Summon 1 Level 4 or lower monster from your GY.
• Synchro: All monsters you control gain 700 ATK.
• Xyz: All monsters your opponent controls lose 700 ATK.
You can only use this effect of "Cross-Sheep" once per turn.

Predaplant Verte Anaconda

Plant/Link/Effect

2 Effect Monsters
You can target 1 face-up monster on the field; it becomes DARK until the end of this turn. You can pay 2000 LP and send 1 "Fusion" or "Polymerization" Normal or Quick-Play Spell from your Deck to the GY; this effect becomes that Spell's effect when that card is activated, also, you cannot Special Summon monsters for the rest of this turn. You can only use each effect of "Predaplant Verte Anaconda" once per turn.