Anti-Alian

Cyberse/Effect

Once per turn, during the Battle Phase, if this card battled a monster (Quick Effect): You can activate this effect; immediately after this effect resolves, Normal Summon 1 Cyberse monster. If this face-up card in its owner's control leaves the field because of an opponent's card effect: Draw 1 card.

Cyberse Synchron

Cyberse/Tuner/Effect

Once per turn: You can target 1 Level 4 or lower monster you control; increase its Level by its original Level until the end of this turn. If a monster(s) you control in the Extra Monster Zone would be destroyed by battle or card effect, you can banish this card from your GY instead. You can only use this effect of "Cyberse Synchron" once per turn.

Debris Dragon

Dragon/Tuner/Effect

When this card is Normal Summoned: You can target 1 monster with 500 or less ATK in your GY; Special Summon that target in Attack Position, but it has its effects negated. Cannot be used as Synchro Material, except for the Synchro Summon of a Dragon monster. The other Synchro Material(s) cannot be Level 4.

Degrade Buster

Cyberse/Effect

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 2 Cyberse monsters from your GY. (Quick Effect): You can target 1 monster your opponent controls whose ATK is higher than this card's; banish it until the End Phase. You can only use this effect of "Degrade Buster" once per turn.

Mathmech Addition

Cyberse/Effect

You can target 1 face-up monster on the field; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters, also Special Summon this card from your hand (but it cannot attack this turn), and if you do, the targeted monster gains 1000 ATK until the end of this turn. You can only use this effect of "Mathmech Addition" once per turn.

Mathmech Division

Cyberse/Effect

You can Tribute 1 Cyberse monster you control in the Extra Monster Zone; Special Summon up to 1 Level 4 Cyberse monster each from your hand and GY. If this card is sent to the GY: You can target 1 face-up monster on the field; its ATK becomes halved until the end of this turn. You can only use each effect of "Mathmech Division" once per turn.

Mathmech Multiplication

Cyberse/Effect

You can target 1 Level 4 Cyberse monster you control; its Level becomes 8 until the end of this turn. If this card is sent to the GY: You can target 1 Cyberse monster you control in the Extra Monster Zone; its ATK becomes doubled until the end of this turn. You can only use each effect of "Mathmech Multiplication" once per turn.

Mathmech Nabla

Cyberse/Tuner/Effect

You can Tribute 1 Cyberse monster; Special Summon 1 "Mathmech" monster from your Deck. If this card is sent to the GY: You can target 1 Cyberse monster you control in the Extra Monster Zone; it can make up to 2 attacks on monsters during each Battle Phase this turn. You can only use each effect of "Mathmech Nabla" once per turn.

Mathmech Sigma

Cyberse/Tuner/Effect

If you control no monsters in the Extra Monster Zone, while this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters. You can only use this effect of "Mathmech Sigma" once per turn. If this card you control is used as Synchro Material for a "Mathmech" monster, you can treat it as a non-Tuner.

Mathmech Subtraction

Cyberse/Effect

You can target 1 face-up monster on the field; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters, also Special Summon this card from your hand (but it cannot attack this turn), and if you do, the targeted monster loses 1000 ATK until the end of this turn. You can only use this effect of "Mathmech Subtraction" once per turn.

Cynet Backdoor

Target 1 Cyberse monster you control; banish it, and if you do, add 1 Cyberse monster from your Deck to your hand, whose ATK is lower than that monster's original ATK. During your next Standby Phase, return that monster banished by this effect to the field, and it can attack directly that turn. You can only activate 1 "Cynet Backdoor" per turn.

Cynet Fusion

Fusion Summon 1 Cyberse Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material. If you do not control a monster in the Extra Monster Zone, you can also banish 1 Cyberse Link Monster from your GY as material.

Extra-Foolish Burial

Pay half your LP; Send 1 monster from your Extra Deck to the GY. You can only activate 1 "Extra-Foolish Burial" per turn. You cannot Set any Spell or Trap during the turn you activate this card.

Foolish Burial

Send 1 monster from your Deck to the Graveyard.

Mathmech Billionblade Nayuta

Equip only to a Cyberse monster. If the equipped monster battles an opponent's monster, during damage calculation: You can send 1 "Mathmech" monster from your Deck to the GY; the equipped monster gains ATK equal to the sent monster's ATK, until the end of this turn (even if this card leaves the field). If this card is sent from the Spell & Trap Zone to the GY: You can target 1 "Mathmech" card in your GY, except "Mathmech Billionblade Nayuta"; add it to your hand. You can only use each effect of "Mathmech Billionblade Nayuta" once per turn.

Mathmech Equation

Target 1 "Mathmech" monster in your GY; Special Summon it, and if you do, it gains 1000 ATK until the end of this turn. You can only activate 1 "Mathmech Equation" per turn.

Pot of Dichotomy

At the start of your Main Phase 1: Target 3 monsters with different Types in your Graveyard; Shuffle all 3 into the Deck, then draw 2 cards. You cannot conduct your Battle Phase 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.

Cynet Refresh

When an opponent's Cyberse monster declares an attack: Destroy all monsters in the Main Monster Zoness. During the End Phase of this turn, Special Summon from the GY as many Cyberse Link Monsters as possible, to their owner's fields, that were destroyed by this effect. When an opponent's monster activates its effect: You can banish this card from your GY; Cyberse Link Monsters you currently control are unaffected by other card effects, until the end of this turn.

Mathmech Induction

All Cyberse monsters you control gain 500 ATK. If you control a "Mathmech" monster: You can send this face-up card from the field to the GY, then target 1 card your opponent controls; destroy it. You can only use this effect of "Mathmech Induction" once per turn.

Mathmech Superfactorial

Target up to 3 "Mathmech" monsters in your GY with different names, then activate 1 of these effects;
• Special Summon them, but their effects are negated, then, immediately after this effect resolves, Synchro Summon 1 "Mathmech" Synchro Monster using only those monsters, and shuffle the materials into the Deck instead of sending them to the GY.
• Special Summon them, but their effects are negated, then, immediately after this effect resolves, Xyz Summon 1 "Mathmech" Xyz Monster using only those monsters.
You can only activate 1 "Mathmech Superfactorial" per turn.

Borreload Dragon

Dragon/Link/Effect

3+ Effect Monsters
Neither player can target this card with monster effects. Once per turn (Quick Effect): You can target 1 face-up monster on the field; it loses 500 ATK/DEF. Your opponent cannot activate cards or effects in response to this effect's activation. At the start of the Damage Step, if this card attacks an opponent's monster: You can place that opponent's monster in a zone this card points to and take control of it, but send it to the GY during the End Phase of the next turn.

Borrelsword Dragon

Dragon/Link/Effect

3+ Effect Monsters
Cannot be destroyed by battle. Once per turn (Quick Effect): You can target 1 Attack Position monster; change it to Defense Position, and if you do, this card can make a second attack during each Battle Phase this turn. Your opponent cannot activate cards or effects in response to this effect's activation. Once per turn, when this card declares an attack on a face-up monster: You can make this card gain ATK equal to half that monster's ATK, and if you do, that monster's ATK becomes half its current ATK. These changes last until the end of this turn.

Code Talker

Cyberse/Link/Effect

Gains 500 ATK for each monster it points to. Cannot be destroyed by battle or your opponent's card effects, while it points to a monster.

Decode Talker

Cyberse/Link/Effect

2+ Effect Monsters
Gains 500 ATK for each monster it points to. When your opponent activates a card or effect that targets a card(s) you control (Quick Effect): You can Tribute 1 monster this card points to; negate the activation, and if you do, destroy that card.

Decode Talker Extended

Cyberse/Link/Effect

2+ Effect Monsters
This card's name becomes "Decode Talker" while on the field. Gains 500 ATK for each monster it points to. During your Battle Phase, if a monster this card points to is destroyed by battle or sent to the GY: This card can make a second attack during each Battle Phase this turn.

Encode Talker

Cyberse/Link/Effect

2+ Cyberse monsters
Once per turn, before damage calculation, if your monster this card points to battles an opponent's monster with higher ATK than it: You can make that monster unable to be destroyed by that battle, also you take no battle damage from that battle. After that damage calculation, have this card or 1 monster it points to gain ATK equal to the ATK of that battled opponent's monster, until the end of this turn.

Excode Talker

Cyberse/Link/Effect

2+ Cyberse monsters
When this card is Link Summoned: You can choose unused Main Monster Zones equal to the number of monsters currently in the Extra Monster Zones; those zones cannot be used while this monster is face-up on the field. You can only use this effect of "Excode Talker" once per turn. Monsters this card points to gain 500 ATK, also they cannot be destroyed by card effects.

Powercode Talker

Cyberse/Link/Effect

3 monsters
Once per turn: You can target 1 face-up monster on the field; negate that target's effects until the end of this turn. Once per turn, if this card battles an opponent's monster, during damage calculation (Quick Effect): You can Tribute 1 monster this card points to; this card's ATK becomes double its original ATK during that damage calculation only.

Shootingcode Talker

Cyberse/Link/Effect

2+ Cyberse monsters
At the start of your Battle Phase: You can activate this effect; this Battle Phase, this card can make attacks on your opponent's monsters, up to the number of monsters this card currently points to +1, but this turn, when it attacks your opponent's only monster, this card loses 400 ATK during that damage calculation only. At the end of each Battle Phase: You can draw cards equal to the number of monsters this card destroyed by battle this turn.

Transcode Talker

Cyberse/Link/Effect

2+ Effect Monsters
When this card is co-linked, it and its co-linked monsters gain 500 ATK, also your opponent cannot target any of them with card effects. You can target 1 Link-3 or lower Cyberse Link Monster in your GY, except "Transcode Talker": Special Summon it to your zone this card points to. You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. You can only use this effect of "Transcode Talker" once per turn.

Diplexer Chimera

2 Cyberse MonstersOnce per turn: You can Tribute 1 Cyberse monster you control; this turn, neither player can activate Spell/Trap Cards or effects during the Battle Phase. If this Fusion Summoned card is sent to the GY: You can target 1 other Cyberse monster and 1 “Cynet Fusion” in your GY; add them to your hand. You can only use this effect of “Diplexer Chimera” once per turn.

Geomathmech Final Sigma

Cyberse/Synchro/Effect

1 Tuner + 1+ non-Tuner monsters
Unaffected by card effects, except "Mathmech" cards, while in the Extra Monster Zone. If this card in the Extra Monster Zone battles an opponent's monster, any battle damage it inflicts to your opponent is doubled. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" card from your Deck to your hand. You can only use this effect of "Geomathmech Final Sigma" once per turn.

Geomathmech Magma

Cyberse/Synchro/Tuner/Effect

1 Tuner + 1+ non-Tuner monsters
When this card destroys a monster by battle: You can target up to 2 cards your opponent controls; destroy them. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" Spell/Trap from your Deck to your hand. You can only use each effect of "Geomathmech Magma" once per turn.

Primathmech Alembertian

Cyberse/Xyz/Effect

2+ Level 4 monsters
You can Tribute 1 monster; Special Summon 1 Level 4 "Mathmech" monster from your hand or GY. If this card is Xyz Summoned: You can detach 2 to 4 materials from this card, then activate the appropriate effect;
• 2: Add 1 "Mathmech" card from your Deck to your hand.
• 3: Add 1 Level 4 monster from your Deck to your hand.
• 4: Add 1 Spell/Trap from your Deck to your hand.
You can only use each effect of "Primathmech Alembertian" once per turn.

Primathmech Laplacian

Cyberse/Xyz/Effect

3 Level 4 monsters
If a "Mathmech" card(s) you control would be destroyed by card effect, you can detach 1 material from this card instead. If this card is Xyz Summoned: You can detach up to 3 materials from it, then choose that many effects (you cannot choose the same effect twice, and you resolve them in the listed order, skipping any that were not chosen);
• Send 1 random card from your opponent's hand to the GY.
• Send 1 monster your opponent controls to the GY.
• Send 1 Spell/Trap your opponent controls to the GY.
You can only use this effect of "Primathmech Laplacian" once per turn.