DARK 4

If this card is in your hand or GY: You can send 1 other card from your hand or field to the GY; Special Summon this card, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except DARK Dragon Synchro Monsters. You can target 1 face-up monster you control that has a Level; send 1 Fiend Tuner from your hand or Deck to the GY, and if you do, increase or decrease that monster's Level by 1. You can only use each effect of "Bone Archfiend" once per turn.

DARK 8

If you control a Synchro Monster(s) and have a Synchro Monster(s) in your GY: You can Special Summon this card from your hand. During your Main Phase: You can add 1 "Earthbound Immortal" monster from your Deck or GY to your hand. If an "Earthbound Immortal" monster is Normal Summoned while this monster is on the field: You can make your opponent's LP 3000. You can only use each effect of "Earthbound Greater Linewalker" once per turn.

DARK 10

There can only be 1 "Earthbound Immortal" monster on the field. If there is no face-up Field Spell Card on the field, destroy this card. Your opponent cannot target this card for attacks. This card can attack your opponent directly. When this face-up card leaves the field, except by its own effect: Destroy as many face-up monsters your opponent controls as possible, and if you do, inflict 800 damage to your opponent for each monster destroyed.

DARK 10

There can only be 1 "Earthbound Immortal" monster on the field. If there is no face-up Field Spell Card on the field, destroy this card. Your opponent cannot target this card for attacks. This card can attack your opponent directly. Once per turn: You can inflict damage to your opponent equal to half this card's DEF on the field. This card cannot attack during the turn you activate this effect. While this card is in Defense Position, your opponent cannot conduct their Battle Phase.

DARK 12

There can only be 1 "Earthbound Immortal" monster on the field. During the Main Phase (Quick Effect): You can banish this card from your hand or GY; send 1 "Earthbound Immortal" monster or "Red Dragon Archfiend" from your hand or face-up Monster Zone to the GY, then you can apply 1 of these effects. ● Special Summon 1 "Earthbound" monster from your Deck or Extra Deck. ● Special Summon 1 "Red Nova Dragon" from your Extra Deck. (This is treated as a Synchro Summon.) You can only use this effect of "Earthbound Immortal Red Nova" once per turn.

DARK 5

If there is a card in a Field Zone, you can Special Summon this card (from your hand). You can only Special Summon "Earthbound Prisoner Stone Sweeper" once per turn this way. You can discard this card; add 1 Level 3 or lower Fiend Tuner from your Deck to your hand, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Fusion or Synchro Monsters. You can only use this effect of "Earthbound Prisoner Stone Sweeper" once per turn.

DARK 4

If you control a Fiend-Type Tuner with 1500 or less ATK, you can Special Summon this card (from your hand). If you attempt this, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Synchro Monsters. During your Main Phase, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard; add 1 Fiend-Type Tuner with 1500 or less ATK from your Deck to your hand.

DARK 10

1 "Earthbound" Fusion Monster + 1 "Earthbound" Synchro Monster Must be Fusion Summoned. At the start of the Damage Step, if this card battles a monster: Change that monster's ATK/DEF to 0. If a monster(s) in your opponent's possession is destroyed by battle or card effect: You can destroy all cards your opponent controls. You can only use this effect of "Earthbound Servant Geo Grasha" once per turn. If this face-up card in its owner's control leaves the field because of an opponent's card: You can Special Summon 1 "Earthbound" monster from your Deck or Extra Deck.

DARK 6

1 "Earthbound" monster + 1 DARK monster If this card is Special Summoned: You can add 1 "Earthbound" monster from your Deck to your hand. You can target 1 DARK Synchro Monster you control; it can attack directly this turn. If a monster(s) your opponent controls is destroyed by an "Earthbound" card effect (except during the Damage Step): You can target 1 of those destroyed monsters; inflict damage to your opponent equal to that monster's original ATK. You can only use each effect of "Earthbound Servant Geo Gremlina" once per turn.

DARK 8

2 "Earthbound" monsters If this card is Special Summoned: You can add 1 Field Spell from your Deck or GY to your hand. If a monster(s) is Special Summoned from your opponent's Extra Deck (except during the Damage Step): You can destroy as many monsters your opponent controls as possible that were Special Summoned this turn, and if you do, inflict 800 damage to your opponent for each monster destroyed. You can only use each effect of "Earthbound Servant Geo Kraken" once per turn.

DARK 8

1 Fusion Monster + 1 DARK monster Once per turn (Quick Effect): You can target 1 face-up monster your opponent controls; place 1 Predator Counter on it, and if it is Level 2 or higher, it becomes Level 1 as long as it has a Predator Counter. Negate the activated effects of your opponent's monsters that have Predator Counters.

DARK 10

1 Tuner + 1+ non-Tuner Dragon monsters You can target 1 banished LIGHT or DARK monster; Special Summon it to your field. When your opponent activates a monster effect (Quick Effect): You can target 1 banished card; shuffle it into the Deck, then if you shuffled it into your Deck, destroy that monster, or if you shuffled it into your opponent's Deck, negate that activated effect. You can only use each effect of "Bystial Dis Pater" once per turn.

DARK 6

1 DARK Tuner + 1+ non-Tuner monsters During the Main Phase (Quick Effect): You can target 1 face-up monster your opponent controls; your opponent chooses 1 of these effects for you to apply. ● Destroy that monster. ● Gain LP equal to that monster's ATK. During the Battle Phase (Quick Effect): You can Fusion Summon 1 "Earthbound" Fusion Monster from your Extra Deck, by banishing its materials from your hand, field, and/or GY. You can only use each effect of "Earthbound Servant Geo Gremlin" once per turn.

DARK 8

1 DARK Tuner + 1+ non-Tuner monsters (Quick Effect): You can Special Summon 1 "Earthbound" monster from your GY in Defense Position, except "Earthbound Servant Geo Gryphon", also you cannot Special Summon from the Extra Deck for the rest of this turn, except Fusion or Synchro Monsters. If this card in its owner's possession is destroyed by an opponent's card: You can destroy 1 card on the field, then inflict 300 damage to your opponent for each "Earthbound" monster with a different name in your field and GY. You can only use each effect of "Earthbound Servant Geo Gryphon" once per turn.

DARK 9

1 Tuner + 1 non-Tuner DARK Dragon Synchro Monster (Quick Effect): You can target 1 face-up card your opponent controls; negate its effects until the end of this turn. When this card inflicts battle damage to your opponent: You can target 1 Tuner in your GY; Special Summon it in Defense Position. You can only use each effect of "Hot Red Dragon Archfiend Abyss" once per turn.

DARK 7

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can target 1 card on the field; destroy it. If this card on the field is destroyed: You can target 1 face-up monster on the field; that monster cannot attack until the end of your opponent's turn. You can only use each effect of "Kuibelt the Blade Dragon" once per turn.

DARK 8

1 Tuner + 1 or more non-Tuner monsters After damage calculation, if this card attacks a Defense Position monster your opponent controls: Destroy all Defense Position monsters your opponent controls. During your End Phase: Destroy all other monsters you control that did not declare an attack this turn. This card must be face-up on the field to activate and to resolve this effect.

DARK 12

2 Tuners + "Red Dragon Archfiend" This card gains 500 ATK for each Tuner monster in your Graveyard. Cannot be destroyed by an opponent's card effects. When an opponent's monster declares an attack: You can target the attacking monster; banish this card, and if you do, negate that attack. During the next End Phase: Special Summon this card banished by this effect.

DARK 6

1 Fiend Tuner + 1+ non-Tuner monsters When this card is Synchro Summoned: You can target 1 "Resonator" monster in your GY; Special Summon it. You cannot Special Summon monsters from the Extra Deck the turn you activate this effect, except DARK Dragon Synchro Monsters. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY, then target 2 Level 1 "Resonator" monsters in your GY; Special Summon both.

DARK 12

3 Tuners + 1+ non-Tuner Synchro Monsters Must first be Synchro Summoned. Gains 500 ATK for each Tuner in your GY. Cannot be destroyed by your opponent's card effects. Once per turn, when your opponent's monster effect is activated, or when an opponent's monster declares an attack (Quick Effect): You can activate this effect; banish this card, also banish all cards your opponent controls. Once per turn, during your next End Phase after this card was banished by its own effect: Special Summon this banished card.

DARK 8

1 Tuner + 1+ non-Tuner monsters This card's name becomes "Red Dragon Archfiend" while it is on the field or in the GY. Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card), then inflict 500 damage to your opponent for each monster destroyed.

DARK 8

1 Tuner + 1+ non-Tuner DARK monsters This card's name becomes "Red Dragon Archfiend" while on the field or in the GY. If this card is sent from the Monster Zone to the GY: You can Special Summon 1 "Red Dragon Archfiend" from your Extra Deck (this is treated as a Synchro Summon), then, if this card was sent to the GY as Synchro Material for a DARK Dragon Synchro Monster, you can destroy all Attack Position monsters your opponent controls. You can only use this effect of "Scarred Dragon Archfiend" once per turn.

DARK 2

If you control no monsters: You can Special Summon this card from your hand. If the only other monster you control is exactly 1 DARK Dragon Synchro Monster: You can Special Summon up to 2 "Resonator" monsters from your hand or Deck, except "Crimson Resonator". You can only use each effect of "Crimson Resonator" once per turn. You cannot Special Summon monsters from the Extra Deck, except DARK Dragon Synchro Monsters, the turn you activate either of this card's effects.

DARK 1

If this card is Normal or Special Summoned: You can Special Summon 1 Level 5 or lower "Earthbound" monster from your Deck or GY, except "Earthbound Prisoner Ground Keeper", also you cannot Special Summon from the Extra Deck for the rest of this turn, except Fusion or Synchro Monsters. You can only use this effect of "Earthbound Prisoner Ground Keeper" once per turn. "Earthbound" monsters you control cannot be destroyed by battle or card effects while there is a card in a Field Zone.

DARK 3

If this card is Normal or Special Summoned: You can add 1 "Earthbound Prison" or "Harmonic Synchro Fusion" from your Deck or GY to your hand. If you control a Level 6 or higher "Earthbound" monster: You can banish this card from your GY, then target 1 Effect Monster your opponent controls that was Special Summoned from the Extra Deck; shuffle that face-up Effect Monster into the Deck, then your opponent can Special Summon 1 monster with the same name from their Extra Deck. You can only use each effect of "Earthbound Prisoner Line Walker" once per turn.

EARTH 4

If this card is in your hand: You can target 1 Synchro Monster you control or in your GY; banish it, and if you do, Special Summon this card. If this card is in your GY: You can target 1 Synchro Monster you control or in your GY; banish it, and if you do, add this card to your hand. You can only use each effect of "Obsessive Uvualoop" once per turn.

FIRE 3

If this card is Normal or Special Summoned: You can add 1 Level 4 or lower Fiend monster from your Deck to your hand, except "Soul Resonator", also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except DARK Synchro Monsters. If a card(s) you control would be destroyed by card effect, while you control "Red Dragon Archfiend" or a Synchro Monster that mentions it, you can banish this card from your GY instead. You can only use each effect of "Soul Resonator" once per turn.

DARK 1

If a Synchro Monster is on the field, you can Special Summon this card (from your hand). You can only Special Summon "Synkron Resonator" once per turn this way. If this card is sent from the field to the Graveyard: You can target 1 "Resonator" monster in your Graveyard, except "Synkron Resonator"; add it to your hand.

DARK 2

If a Level 5 or higher DARK monster is on the field, you can Special Summon this card (from your hand). You can only Special Summon "Vision Resonator" once per turn this way. If this card is sent to the GY: You can add 1 Spell/Trap that mentions "Red Dragon Archfiend" from your Deck to your hand. You can only use this effect of "Vision Resonator" once per turn.

Spell Continuous

During your Main Phase: You can add 1 "Red Dragon Archfiend" or 1 card that mentions it from your Deck or GY to your hand, except "Crimson Gaia". When your "Red Dragon Archfiend" declares an attack: You can change all monsters your opponent controls to face-down Defense Position. If a monster(s) on the field is destroyed by battle or card effect: You can Special Summon 1 "Red Dragon Archfiend" from your GY. You can only use each effect of "Crimson Gaia" once per turn.

Spell Quick

You can only activate this card during the Main Phase, unless a card is in a Field Zone. Fusion Summon 1 DARK Fusion Monster from your Extra Deck, using monsters from your hand or field as material. During your Main Phase, if a card is in a Field Zone: You can banish this card from your GY; Special Summon 1 "Earthbound" monster from your hand or GY, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Fusion or Synchro Monsters. You can only use this effect of "Earthbound Fusion" once per turn.

Spell Field

When this card is activated: You can target 1 Effect Monster your opponent controls; this card gains this effect. ● While this card is in the Field Zone, negate the effects of that face-up Effect Monster while it is on the field. During your Main Phase, you can Normal Summon 1 "Earthbound" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) If this card in your possession is destroyed by an opponent's card effect, and you have an "Earthbound" monster in your field or GY: Halve your opponent's LP, and if you do, negate the effects of all face-up cards your opponent currently controls, until the end of this turn.

Spell Normal

Send 1 Tuner and 1 non-Tuner from your face-up field to the GY; Special Summon both of the following monsters from your Extra Deck. ● 1 Synchro Monster that could be Synchro Summoned using just those 2 monsters in the GY as material. ● 1 Fusion Monster that could be Fusion Summoned using just those 2 monsters in the GY as material. You cannot Special Summon from the Extra Deck the turn you activate this card, except Fusion or Synchro Monsters. You can only activate 1 "Harmonic Synchro Fusion" per turn.

Spell Normal

Send 1 monster from your hand to the GY; Special Summon 1 Level 1 monster from your hand or Deck.

Spell Normal

Add 1 "Resonator" monster from your Deck to your hand.

Spell Equip

Equip only to a Dragon Synchro Monster you control. "Red Dragon Archfiend" equipped with this card is unaffected by your opponent's activated effects. Once per turn, during your Main Phase: You can make the ATK of all monsters your opponent currently controls become equal to the equipped monster's. Once per turn, when an attack is declared involving the equipped monster: You can target 1 monster in your opponent's GY; banish it, and if you do, the equipped monster gains ATK equal to that banished monster's, until the end of this turn.

Trap Continuous

When your opponent activates a card or effect while you control "Red Dragon Archfiend" or a Synchro Monster that mentions it: You can target 1 card on the field; destroy it. You can target 1 of your banished DARK Dragon Synchro Monsters; Special Summon it. You can only use each effect of "Red Zone" once per turn.