Structure Deck: Dark World

During your opponent's turn (Quick Effect): You can banish this card from the GY; excavate the top card of your Deck, and if it is a Normal Trap, Set it to your field. Otherwise, send it to the GY. That Set card can be activated during this turn. If this card is sent to the GY: You can look at 3 cards from the top of your Deck, then place them on the top of the Deck in any order. You can only use each effect of "Absolute King Back Jack" once per turn.

Absolute King Back Jack

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

Beiige, Vanguard of Dark World

If this card is discarded to the Graveyard by a card effect: Draw 1 card, plus another card if this card was discarded from your hand to your Graveyard by an opponent's card effect.

Broww, Huntsman of Dark World

When this card inflicts battle damage to your opponent: You can discard 1 card.

Brron, Mad King of Dark World

Both players discard as many cards as possible from their hands, then each player draws the same number of cards they discarded.

Card Destruction

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.

Ceruli, Guru of 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.

Charge Into a Dark World

You can reveal this card in your hand; your opponent randomly chooses 1 card from your entire hand, then you discard the chosen card. Then, if the discarded card was not "Danger! Bigfoot!", Special Summon 1 "Danger! Bigfoot!" from your hand, and if you do, draw 1 card. If this card is discarded: You can target 1 face-up card your opponent controls; destroy it. You can only use this effect of "Danger! Bigfoot!" once per turn.

Danger! Bigfoot!

You can reveal this card in your hand; your opponent randomly chooses 1 card from your entire hand, then you discard the chosen card. Then, if the discarded card was not "Danger! Mothman!", Special Summon 1 "Danger! Mothman!" from your hand, and if you do, draw 1 card. If this card is discarded: You can have both players draw 1 card, then both players discard 1 card. You can only use this effect of "Danger! Mothman!" once per turn.

Danger! Mothman!

You can reveal this card in your hand; your opponent randomly chooses 1 card from your entire hand, then you discard the chosen card. Then, if the discarded card was not "Danger! Thunderbird!", Special Summon 1 "Danger! Thunderbird!" from your hand, and if you do, draw 1 card. If this card is discarded: You can target 1 Set card your opponent controls; destroy it. You can only use this effect of "Danger! Thunderbird!" once per turn.

Danger! Thunderbird!

You can reveal this card in your hand; your opponent randomly chooses 1 card from your entire hand, then you discard the chosen card. Then, if the discarded card was not "Danger!? Tsuchinoko?", Special Summon 1 "Danger!? Tsuchinoko?" from your hand, and if you do, draw 1 card. If this card is discarded: You can Special Summon this card. You can only use this effect of "Danger!? Tsuchinoko?" once per turn.

Danger!? Tsuchinoko?

Once per turn: You can target 1 monster in your opponent's Graveyard; discard 1 Fiend-Type monster, and if you do, banish that target.

Dark Smog

During the Main Phase: Fusion Summon 1 Fiend Fusion Monster from your Extra Deck, by banishing materials mentioned on it from your field or GY. If Fusion Summoning a "Dark World" monster this way, you can also discard monsters as material. During your Main Phase, if this card is in your GY: You can add this card to your hand, then discard 1 "Dark World" monster. You can only use each effect of "Dark World Accession" once per turn.

Dark World Accession

During your Main Phase: You can discard 1 "Dark World" monster, and if you do, "Dark World" monsters you currently control gain ATK equal to the Level the discarded monster had in the hand x 100, until the end of this turn. If a monster whose original Type is Fiend is discarded from your hand by the effect of a "Dark World" card or an opponent's card effect, even during the Damage Step: You can discard 1 card, then draw 2 cards. You can only use each effect of "Dark World Archives" once per turn.

Dark World Archives

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 World Brainwashing

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

Dark World Dealings

Target 1 Set card on the field; destroy that target, then discard 1 card.

Dark World Lightning

When a monster(s) would be Normal or Special Summoned: You can negate the Summon, and if you do, destroy that monster(s), then discard 1 Fiend monster. If a "Dark World" monster(s) you control would be destroyed by battle or an opponent's card effect, you can banish this card from your GY instead. You can only use each effect of "Dark World Punishment" once per turn.

Dark World Punishment

Target up to 3 cards in any GY(s); banish them, then discard 1 Fiend monster. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY, then target 1 of your banished Fiend monsters; add it to your hand. You can only activate 1 "Dark World Puppetry" per turn.

Dark World Puppetry

Tribute 1 DARK monster with 2000 or more ATK; look at your opponent's hand, all monsters they control, and all cards they draw until the end of their 3rd turn after this card's activation, and destroy all those monsters with 1500 or less ATK.

Deck Devastation Virus

Both players reveal their hands, each chooses 1 card from their opponent's hand, then you discard the chosen cards from both players' hands, then both players draw 1 card.

Dragged Down into the Grave

Once per turn: You can discard any number of cards, and if you do, this card gains 1 Level and 400 ATK for each discarded card, until the end of this turn.

Fabled Raven

Target 1 "Dark World" monster in your Graveyard; Special Summon that target. You cannot Summon other monsters the turn you activate this card (but you can Set).

Gateway to Dark World

You can only Special Summon "Genta, Gateman of Dark World" once per turn. You can discard this card to the GY; add 1 "The Gates of Dark World" from your Deck to your hand. If this card is banished and you control a "Dark World" card: You can Special Summon this card.

Genta, Gateman of Dark World

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 up to 2 cards your opponent controls; Special Summon this card from the Graveyard, then destroy those targets (if any).

Goldd, Wu-Lord of Dark World

You can Special Summon this card (from your Graveyard) by returning 1 "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.

Grapha, Dragon Lord of Dark World

"Grapha, Dragon Lord of Dark World" + 1 DARK monster
When your opponent activates a monster effect, or a Normal Spell/Trap Card, while you have a card(s) in your hand (Quick Effect): You can activate this effect; the activated effect becomes "Your opponent discards 1 card". You can only use this effect of "Grapha, Dragon Overlord of Dark World" once per turn. If this Fusion Summoned card in its owner's control leaves the field because of an opponent's card: You can Special Summon 1 of your "Grapha, Dragon Lord of Dark World" that is banished or in your GY, then each player with a hand discards 1 card.

Grapha, Dragon Overlord of Dark World

If this card is discarded to the Graveyard by a card effect: Target 1 Spell/Trap Card on the field; destroy that target.

Gren, Tactician of Dark World

If this card is discarded to the Graveyard by a card effect: Target 1 monster on the field; destroy that target.

Kahkki, Guerilla of Dark World

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.

Latinum, Exarch of Dark World

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.

Lilith, Lady of Lament

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 an opponent's card effect, you can Special Summon 1 Fiend-Type monster from your Deck to either side of the field.

Lucent, Netherlord of Dark World

Declare 1 card name; if that card is in your opponent's hand, they must discard all copies of it, otherwise you discard 1 random card.

Mind Crush

Target 1 face-up card on the field; discard 1 card, and if you do, banish it. Once per Chain, when a Trap Card is activated while this card is in your GY: You can Special Summon this card as a Normal Monster (Aqua/WATER/Level 2/ATK 1200/DEF 0). (This card is NOT treated as a Trap.) If Summoned this way, this card is unaffected by monster effects, also banish it when it leaves the field.

Paleozoic Dinomischus

If this card is discarded to the GY by card effect: You can target 1 "Dark World" monster in your GY, except "Parl, Hermit of Dark World"; Special Summon it to either field, then, if this card was discarded from your hand to your GY by an opponent's card effect, you can Special Summon, to either field, 1 of your Fiend monsters that is banished, or in your hand or GY. You can only use this effect of "Parl, Hermit of Dark World" once per turn.

Parl, Hermit of Dark World

You can Special Summon this card (from your GY) by returning 1 Level 7 or lower "Dark World" monster you control to the hand. If this card is discarded to the GY by card effect: You can add 1 Level 5 or higher "Dark World" monster from your Deck to your hand, except "Reign-Beaux, Overking of Dark World", then, if this card was discarded from your hand to your GY by an opponent's card effect, you can Special Summon 1 Level 4 or lower "Dark World" monster from your Deck or GY to either field.

Reign-Beaux, Overking of Dark World

If this card is discarded from your hand to your Graveyard by an opponent's card effect: Special Summon this card from the Graveyard. When this card is Special Summoned this way: Destroy all monsters your opponent controls OR all Spell/Trap Cards they control.

Reign-Beaux, Overlord of Dark World

His renowned athletic physique has made him famous with the populace of Dark World. They call him "Iron Wall Renge" because no one can break through his incredible defenses.

Renge, Gatekeeper of Dark World

When this card is destroyed by battle and sent to the Graveyard: Add 1 Level 4 or lower "Dark World" monster from your Deck to your hand.

Scarr, Scout of Dark World

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 an opponent's card effect, your opponent returns exactly 2 cards from their hand to the bottom of their Deck, in any order.

Sillva, Warlord of Dark World

Activate by paying 1000 LP. Negate the effects of all face-up monsters while they are face-up on the field (but their effects can still be activated).

Skill Drain

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.

Snoww, Unlight of Dark World

Target 2 "Dark World" monsters in your Graveyard; add those targets to your hand.

The Forces of Darkness

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.

The Gates of Dark World

The name of this illustrious knight is known by all residents of Dark World. He never oppresses the commoners.