Subterror Guru

Dragon/Flip/Effect

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 both it and this card to face-down Defense Position. This effect can be activated during either player's turn, if you control another "Subterror" card. You can only use each effect of "Subterror Guru" once per turn.

Subterror Fiendess

Spellcaster/Effect

During either player's turn, when your opponent activates a card or effect: You can send this card from your hand or field to the Graveyard, 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 Graveyard, in face-up or face-down Defense Position. You can only use each effect of "Subterror Fiendess" once per turn.

Subterror Nemesis Archer

Fairy/Effect

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 Graveyard: 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.

Subterror Behemoth Umastryx

Reptile/Flip/Effect

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.

Numeron Wall

Fiend/Effect

If you control no cards, except "Numeron Wall(s)" (Quick Effect): You can send this card from your hand or field to the GY; activate 1 "Numeron Network" directly from your hand or Deck. You can only use this effect of "Numeron Wall" once per turn. When you take battle damage: You can Special Summon this card from your hand, and if you do, end the Battle Phase after the Damage Step.

Droll & Lock Bird

Spellcaster/Effect

During either player's turn, if your opponent adds a card(s) from their Deck to their hand (except during the Draw Phase): You can send this card from your hand to the Graveyard; for the rest of this turn, neither player can add a card(s) from their Deck to their hand.

Numeron Network

During your Main Phase, send 1 "Numeron" Normal Spell Card that meets its activation conditions from your Deck to the GY; this effect becomes that Spell's effect when that card is activated. You can only use this effect of "Numeron Network" once per turn. "Numeron" Xyz Monsters you control can activate effects without detaching material(s).

Numeron Calling

If "Numeron Network" is in your Field Zone and you control no monsters: Special Summon up to 4 "Numeron Gate" Xyz Monsters with different names from your Extra Deck, but banish them during the End Phase, also you can only Normal or Special Summon once for the rest of this turn.

Subterror Cave Clash

All "Subterror" monsters you control gain 500 ATK and DEF for each Set monster on the field. Once per turn, when a "Subterror" monster you control inflicts battle damage to your opponent: You can target 1 "Subterror" card in your Graveyard, except "Subterror Cave Clash"; add it to your hand.

Upstart Goblin

Draw 1 card, then your opponent gains 1000 Life Points.

Card of Demise

Draw until you have 3 cards in your hand, also for the rest of this turn after this card resolves, your opponent takes no damage. During the End Phase of this turn, send your entire hand to the Graveyard. You can only activate 1 "Card of Demise" per turn. You cannot Special Summon during the turn you activate this card.

Pot of Duality

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.

Monster Reborn

Special Summon 1 monster from either player's Graveyard to your side of the field.

Subterror Final Battle

Activate 1 of these effects, also, after that, Set this card face-down instead of sending it to the Graveyard.
- 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 and DEF of 1 "Subterror" monster on the field become equal to its combined original ATK and DEF until the end of this turn.
- This turn, activated effects of "Subterror" cards cannot be negated.

Lost Wind

Target 1 face-up Special Summoned monster on the field; it has its effects negated, also its original ATK is halved. If a monster is Special Summoned from your opponent's Extra Deck, while this card is in the GY (except during the Damage Step): You can Set this card, but banish it when it leaves the field.

There Can Be Only One

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.

Solemn Judgment

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

Solemn Strike

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.

Number S0: Utopic ZEXAL

Warrior/Xyz/Effect

3 "Number" Xyz Monsters with the same Rank
(This card's original Rank is always treated as 1.) You can also Xyz Summon this card by discarding 1 "Rank-Up-Magic" Normal Spell Card, then using a "Utopia" monster you control as the Xyz Material. (Transfer its Xyz Materials to this card.) This card's Xyz Summon cannot be negated. When Xyz Summoned, your opponent's cards and effects cannot be activated. Gains 1000 ATK and DEF for each Xyz Material attached to it. Once per opponent's turn (Quick Effect): You can detach 1 Xyz Material from this card; your opponent's cards and effects cannot be activated this turn.

Number 1: Numeron Gate Ekam

Machine/Xyz/Effect

3 Level 1 monsters
Cannot be destroyed by battle. At the end of the Damage Step, if this card battled an opponent's monster: You can detach 1 material from this card; double the ATK of all "Numeron" monsters you currently control, until the end of this turn.

Number 2: Numeron Gate Dve

Machine/Xyz/Effect

3 Level 1 monsters
Cannot be destroyed by battle. At the end of the Damage Step, if this card battled an opponent's monster: You can detach 1 material from this card; double the ATK of all "Numeron" monsters you currently control, until the end of this turn.

Number 3: Numeron Gate Trini

Machine/Xyz/Effect

3 Level 1 monsters
Cannot be destroyed by battle. At the end of the Damage Step, if this card battled an opponent's monster: You can detach 1 material from this card; double the ATK of all "Numeron" monsters you currently control, until the end of this turn.

Number 4: Numeron Gate Catvari

Machine/Xyz/Effect

3 Level 1 monsters
Cannot be destroyed by battle. At the end of the Damage Step, if this card battled an opponent's monster: You can detach 1 material from this card; double the ATK of all "Numeron" monsters you currently control, until the end of this turn.

Number C1: Numeron Chaos Gate Sunya

Machine/Xyz/Effect

4 Level 2 monsters
You can also Xyz Summon this card by using "Number 1: Numeron Gate Ekam" you control as material. (Transfer its materials to this card.) If this card is Xyz Summoned: Banish all monsters on the field. Once per turn, during your next Standby Phase after this card was banished: You can Special Summon this banished card, then if "Numeron Network" is in your Field Zone, inflict damage to your opponent equal to the combined ATK of all banished Xyz Monsters.

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.

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.

Infinitrack Fortress Megaclops

Machine/Link/Effect

3 Xyz Monsters
Unaffected by other monsters' effects, except those of Xyz Monsters. Cannot be destroyed by battle, except with an Xyz Monster. You can target 1 Xyz Monster in your GY and 1 card your opponent controls; Special Summon that monster from your GY, and if you do, attach that opponent's card to it as material, also for the rest of this turn, any damage your opponent takes is halved. You can only use this effect of "Infinitrack Fortress Megaclops" 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.