Subterror Deck Breakdown

EARTH 2

During either player's turn: You can send this card from your hand to the Graveyard; this turn, each time your opponent Special Summons a monster(s), immediately draw 1 card. You can only use 1 "Maxx "C"" per turn.

LIGHT 11

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.

EARTH 1

When your opponent activates a card or effect (Quick Effect): You can send this card from your hand or field to the GY, then target 1 "Subterror" monster you control; negate the activation, then change the targeted monster to face-down Defense Position. You can target 1 face-up monster you control; change it to face-down Defense Position, and if you do, Special Summon 1 "Subterror" monster from your hand or GY, in face-up or face-down Defense Position. You can only use each effect of "Subterror Fiendess" once per turn.

EARTH 3

At the start of the Damage Step, if this card attacks an opponent's face-down Defense Position monster, and you control another "Subterror" monster: You can shuffle that opponent's monster into the Deck. If this card on the field is destroyed by battle or card effect and sent to the GY: You can Special Summon 1 "Subterror" monster from your Deck in face-up or face-down Defense Position. You can only use each effect of "Subterror Nemesis Archer" once per turn.

EARTH 7

FLIP: You can target 1 monster your opponent controls; banish it. You can only use this effect of "Subterror Behemoth Umastryx" once per turn. When a face-up monster you control is flipped face-down, if you control no face-up monsters: You can Special Summon this card from your hand in Defense Position. Once per turn: You can change this card to face-down Defense Position.

EARTH 4

FLIP: You can add 1 "Subterror" card from your Deck to your hand, except "Subterror Guru". You can target 1 other face-up monster on the field; change that monster, also this card, to face-down Defense Position. This is a Quick Effect if you control another "Subterror" card. You can only use each effect of "Subterror Guru" once per turn.

Spell Normal

At the start of your Main Phase 1: Neither player can Normal or Special Summon Effect Monsters, until your next Draw Phase.

Spell Normal

Excavate the top 3 cards of your Deck, add 1 of them to your hand, also, after that, shuffle the rest back into your Deck. You can only activate 1 "Pot of Duality" per turn. You cannot Special Summon during the turn you activate this card.

Spell Normal

Banish 3 or 6 cards of your choice from your Extra Deck, face-down; for the rest of this turn after this card resolves, any damage your opponent takes is halved, also excavate cards from the top of your Deck equal to the number of cards banished, add 1 excavated card to your hand, place the rest on the bottom of your Deck in any order. You can only activate 1 "Pot of Prosperity" per turn. You cannot draw cards by card effects the turn you activate this card.

Spell Normal

(This card is not treated as a "Rainbow Bridge" card.) Banish 3 Level 10 or higher monsters from your Extra Deck, including a LIGHT Synchro Monster; add 1 Field Spell from your Deck to your hand. You can only activate 1 "Rainbow Bridge Bifrost" per turn.

Spell Quick

Discard 1 card; Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from either field as Fusion Material. Neither player can activate cards or effects in response to this card's activation.

Spell Normal

Add 1 Field Spell from your Deck to your hand.

Spell Quick

(This card is always treated as a "Branded" and "Dogmatika" card.) Activate 1 of these effects; ● Send 1 monster that mentions "Fallen of Albaz" from your Extra Deck to the GY, then target 1 face-up card on the field; destroy it. ● If you have an "Ecclesia" monster in your field or GY: Target 1 monster in either GY; Special Summon it to your field. You can only activate 1 "The Fallen & The Virtuous" per turn.

Spell Field

When this card is activated: You can add 1 "Subterror" monster from your Deck to your hand. Once per turn: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position. Once per turn, when an opponent's monster declares an attack: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position, then you can negate the attack. You can only activate 1 "The Hidden City" per turn.

Trap Normal

If your opponent controls a card, you can activate this card from your hand. When a card or effect is activated that includes an effect that adds a card(s) from the Deck to the hand: Negate that effect, then if you have a Trap in your GY, destroy that card. If you activated this card from your hand, you cannot activate the effects of DARK, WATER, and FIRE monsters for the rest of this Duel. You can only activate 1 "Dominus Purge" per turn.

Trap Normal

During the turn in which your opponent has activated a monster effect in the hand or GY, you can activate this card from your hand. Target 1 monster your opponent controls; return it to the hand/Extra Deck, then if you have no Traps in your GY, your opponent can Special Summon 1 monster from their GY. If you activated this card from your hand, you cannot activate the effects of LIGHT or DARK monsters for the rest of this Duel. You can only activate 1 "Dominus Spiral" per turn.

Trap Normal

At the end of the Battle Phase, if your opponent controls more cards than you do: You can make your opponent banish cards from their field face-down so they control the same number of cards as you do. If you control no cards, you can activate this card from your hand.

Trap Normal

Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.

Trap Normal

When there are 4 or more monsters on the field: Destroy all face-up monsters.

Trap Counter

When a monster(s) would be Summoned, OR a Spell/Trap Card is activated: Pay half your LP; negate the Summon or activation, and if you do, destroy that card.

Trap Counter

You can activate this card the turn it was Set, by revealing 1 other Set Trap you control. When a Spell/Trap Card is activated: Activate 1 of these effects; ● Pay 1500 LP; negate the activation, and if you do, destroy that card, and if you do that, for the rest of this turn, neither player can activate cards, or the effects of cards, with its same original name. ● Pay 3000 LP; negate the activation, and if you do, banish that card, then your opponent banishes all cards with its same original name from their hand and Deck.

Trap Counter

When a monster(s) would be Special Summoned, OR a monster effect is activated: Pay 1500 LP; negate the Summon or activation, and if you do, destroy that card.

Trap Normal

Activate 1 of these effects, also, after that, Set this card face-down instead of sending it to the GY. ● Change 1 Set "Subterror" monster on the field to face-up Attack or Defense Position. ● Change 1 face-up "Subterror" monster on the field to face-down Defense Position. ● ATK/DEF of 1 "Subterror" monster on the field become equal to its combined original ATK/DEF until the end of this turn. ● This turn, activated effects of "Subterror" cards cannot be negated.

Trap Continuous

Each player can only control 1 monster of each Type. If a player controls 2 or more monsters of the same Type, they must send some to the GY so they control no more than 1 monster of that Type.

LIGHT 7

1 monster with 2500 or more ATK + 1 face-down Defense Position monster with 2500 or less DEF You can only Special Summon "Ace★Spades Speculation(s)" once per turn. You can Tribute 1 Attack Position monster and 1 face-down Defense Position monster; Special Summon this card from your GY. This card gains the following effect based on its battle position. ● Attack Position: Gains ATK equal to the highest original ATK among monsters your opponent controls (your choice, if tied). ● Defense Position: Cannot be destroyed by battle or card effects.

DARK 8

"Fallen of Albaz" + 1 LIGHT monster If this card is Fusion Summoned: You can Fusion Summon 1 Level 8 or lower Fusion Monster from your Extra Deck, except "Albion the Branded Dragon", by banishing Fusion Materials mentioned on it from your hand, field, and/or GY. During the End Phase, if this card is in the GY because it was sent there this turn: You can add to your hand or Set 1 "Branded" Spell/Trap directly from your Deck. You can only use each effect of "Albion the Branded Dragon" once per turn.

EARTH 7

1 Cyberse monster + 1 Link Monster After this card is Fusion Summoned, you take no damage for the rest of this turn. If this card attacks a monster that was Special Summoned from the Extra Deck, this card gains ATK equal to its original ATK during the Damage Step only. When this card is destroyed by battle: You can target 1 Cyberse monster in your GY, except "Earth Golem @Ignister"; Special Summon it. You can only use this effect of "Earth Golem @Ignister" once per turn.

WIND 6

2 monsters with the same Type but different Attributes (This card is always treated as an "Elemental HERO" card.) When an attack is declared involving this card and a monster with 2200 or more ATK: You can make this card gain 1000 ATK, then you can Special Summon 1 Level 4 or lower monster from your hand in Defense Position. If a monster(s) was destroyed by battle this turn (Quick Effect): You can Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field. You can only use each effect of "Favorite HERO Flame Wingman" once per turn.

DARK 6

2 monsters with the same Type and Attribute, but different names Any battle damage your opponent takes from battles involving this card is doubled. If this card is sent to the GY: You can draw 1 card. You can only use this effect of "Garura, Wings of Resonant Life" once per turn.

WATER 4

2 monsters with the same Attribute but different Types Your opponent cannot target this card, or monsters on the field with the same Attribute as this card, with card effects. Once per turn (Quick Effect): You can declare 1 Attribute; this card becomes that Attribute until the end of this turn.

DARK 9

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.

LIGHT 8

1 Dragon monster + 1 Spellcaster monster This card loses 100 ATK for each of your banished cards. While you control this Fusion Summoned card, your opponent cannot activate the effects of Special Summoned Dragon or Spellcaster monsters they control. You can target 1 Dragon and 1 Spellcaster monster in your GY; Special Summon 1, and if you do, place the other on the bottom of the Deck. You can only use this effect of "Secreterion Dragon" once per turn.

LIGHT 12

2+ Tuners + 1 non-Tuner "Blue-Eyes" monster Your opponent cannot banish cards from your GY. You can only use each of the following effects of "Blue-Eyes Ultimate Spirit Dragon" once per turn. When a card or effect is activated on the field (Quick Effect): You can negate the activation, and if you do, this card gains 1000 ATK until the end of this turn. If this card is destroyed by battle or card effect: You can Special Summon 1 LIGHT Dragon monster from your GY, except "Blue-Eyes Ultimate Spirit Dragon".

LIGHT 12

1 Tuner Synchro Monster + 2+ non-Tuner Synchro Monsters Must first be Synchro Summoned with the above materials. Once per turn: You can target face-up cards on the field, up to the number of monsters used as Synchro Material for this card +1; negate their effects. This effect's activation and effect cannot be negated. (Quick Effect): You can banish this Synchro Summoned card; Special Summon 1 Dragon Synchro Monster from your Extra Deck that requires 2+ non-Tuner Synchro Monsters as material. (This is treated as a Synchro Summon.)

LIGHT 8

1 Tuner + 1+ non-Tuners During the Main Phase (Quick Effect): You can banish this card (until the End Phase), and if you do, Special Summon 1 "Fallen of Albaz" or 1 Level 4 or lower monster that mentions it from your Deck or GY. If this card is in your GY: You can target 1 Level 8 Fusion Monster in your GY or banishment and 1 card on the field; shuffle both of those cards and this card into the Deck. You can only use each effect of "Ecclesia and the Dark Dragon" once per turn.