Monster 16
Grapha, Dragon God of Dark World x3
Goldd, Wu-Lord of Dark World x2
Silvva, Warlord of Dark World x2
Snow, Mage of Dark World x3
Ceruli, Monk of Dark World x2
Broww, Huntsman of Dark World x3
Morphing Jar
Spell 17
Dragged Down into the Grave x2
Dark World Dealings x3
Gate of the Dark World x3
Dark World Lightning x3
Card Destruction
Mystical Space Typhoon x2
Monster Reborn
Dark Hole
Giant Trunade
Trap 7
Deck Devastation Virus x2
Epidemic Eradicator Virus x2
Solemn Warning x2
Solemn Judgment
SD21-JP001 - Ultra Rare
Ankokukai no Ryuushin Grapha (Grapha, Dragon-Lord of Dark World)
Dark Fiend / Effect
LV8 2700/1800
You can return 1 face-up "Dark World" monster you control to the hand, other than "Grapha, Dragon-Lord of Dark World", to Special Summon this card from the Graveyard. If this card is discarded by a card effect and sent to the Graveyard, select and destroy 1 card your opponent controls. If it was an opponent's card effect, look at 1 random card in your opponent's hand also. If that card is a monster, you can Special Summon it under your control.
SD21-JP002 - Super Rare
Ankokukai no Jutsushi Snow (Snow, Mage of Dark World)
Dark Fiend / Effect
LV4 1700/0
If this card is discarded by a card effect and sent to the Graveyard, add 1 "Dark World" card from your Deck to the hand. If it was an opponent's card effect, you can also select 1 monster in your opponent's Graveyard and Special Summon it under your control in face-up Defense Position.
SD21-JP003 - Super Rare
Ankokukai no Doushi Ceruli (Ceruli, Monk of Dark World)
Dark Fiend / Effect
LV1 100/300
If this card is discarded by a card effect and sent to the Graveyard, Special Summon it to your opponent's field in face-up Defense Position. When this card is Special Summoned by a "Dark World" card, your opponent selects 1 card in their hand and discards it.
Ankokukai no Mon (Dark World Gate)
Spell Field
Face-up Fiend-Type monsters gain 300 ATK and DEF. Once per turn, you can remove from play 1 Fiend-Type monster in your Graveyard to discard 1 Fiend-Type monster. Then, draw 1 card.
Ankokukai no Bouryaku (Dark World Schemes)
Trap Normal
Both players discard 2 cards and draw 2 cards. Your opponent can discard 1 card to negate the activation of this card.