Mathmech Circular

Cyberse/Effect

You can send 1 "Mathmech" monster, except "Mathmech Circular", from your Deck to your GY; Special Summon this card from your hand, also you can only attack with 1 monster for the rest of this turn. If a "Mathmech" monster is Normal or Special Summoned to your field while you control this monster (except during the Damage Step): You can add 1 "Mathmech" Spell/Trap from your Deck to your hand. You can only use each effect of "Mathmech Circular" once per turn.

Mathmech Diameter

Cyberse/Tuner/Effect

When this card is Normal Summoned: You can target 1 Level 4 Cyberse monster in your GY; Special Summon it, but it cannot activate its effects. A "Mathmech" monster that was Synchro or Xyz Summoned using this card on the field as material gains the following effect.
• Once per turn, during the turn this card was Special Summoned, when your opponent activates a card or effect (Quick Effect): You can negate that effect.
You can only use each effect of "Mathmech Diameter" 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.

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 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.

Firewall Defenser

Cyberse/Effect

If this card is sent to the GY as material for the Link Summon of a Cyberse monster: You can Special Summon 1 "Firewall" monster from your Deck, except "Firewall Defenser". You cannot Special Summon monsters the turn you activate this effect, except Cyberse monsters. If a "Firewall" monster(s) you control would be destroyed by card effect, you can banish this card from your GY instead. You can only use each effect of "Firewall Defenser" once per turn.

Firewall Guardian

Cyberse/Effect

If this card is sent to the GY as Link Material for the Link Summon of a Cyberse monster: You can Special Summon this card, but banish it when it leaves the field. When an attack is declared involving your Link Monster and an opponent's Link Monster: You can banish this card from your GY; negate that attack, and if you do, until the end of this turn, the original ATK of that opponent's monster becomes 0, also it is unaffected by card effects, except its own. You can only use each effect of "Firewall Guardian" once per turn.

Parallel eXceed

Cyberse/Effect

If this card is Special Summoned by the effect of "Parallel eXceed", its Level becomes 4 and its original ATK/DEF become halved. You can only use each of the following effects of "Parallel eXceed" once per turn.
• If you Link Summon: You can Special Summon this card from your hand to your zone that Link Monster points to.
• If this card is Normal or Special Summoned: You can Special Summon 1 "Parallel eXceed" from your Deck.

Aratama

Fiend/Effect/Effect

Cannot be Special Summoned. During the End Phase of the turn this card is Normal Summoned or flipped face-up: Return it to the hand. When this card is Normal Summoned or flipped face-up: Add 1 Spirit monster from your Deck to your hand, except "Aratama".

Sakitama

Fairy/Spirit

Cannot be Special Summoned. Once per turn, during the End Phase, if this card was Normal Summoned or flipped face-up this turn: Return this card to the hand. You can only use each of the following effects of "Sakitama" once per turn. You can reveal this card in your hand; immediately after this effect resolves, Normal Summon 1 Spirit monster from your hand. If this card is Tributed: Target 1 Spirit monster in your GY; add it to your hand.

Ash Blossom & Joyous Spring

Zombie/Tuner/Effect

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate that effect.
• Add a card from the Deck to the hand.
• Special Summon from the Deck.
• Send a card from the Deck to the GY.
You can only use this effect of "Ash Blossom & Joyous Spring" once per turn.

Maxx "C"

Insect/Effect

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.

Archfiend Eccentrick

Fiend/Pendulum/Effect

Pendulum Effect : You can target 1 other Spell/Trap Card on the field; destroy both it and this card. You can only use this effect of "Archfiend Eccentrick" once per turn.
Monster Effect : You can Tribute this card, then target 1 monster on the field; destroy it. You can only use this effect of "Archfiend Eccentrick" once per turn.

Ghost Belle & Haunted Mansion

Zombie/Tuner/Effect

When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card; negate the activation.
• Add a card from the GY to the hand, Deck, or Extra Deck.
• Special Summon from the GY.
• Banish a card from the GY.
You can only use this effect of "Ghost Belle & Haunted Mansion" once per turn.

Called by the Grave

Target 1 monster in your opponent's GY; banish it, and if you do, monsters with the same original name as that banished monster have their effects negated until the end of the next turn.

Crossout Designator

Declare 1 card name; banish 1 of that declared card from your Main Deck, and if you do, negate its effects, as well as the activated effects and effects on the field of cards with the same original name, until the end of this turn. You can only activate 1 "Crossout Designator" per turn.

Anti Raigeki

When your opponent activates "Raigeki", all of your opponent's monsters are destroyed in place of your own.

Crystal Raigeki

Raigeki

Destroy all monsters your opponent controls.

Raigeki Bottle

Each time a monster you control declares an attack, place 1 Thunder Counter on this card. You can send this card with 4 or more Thunder Counters to the Graveyard; destroy all monsters your opponent controls.

Raigeki Break

Discard 1 card from your hand. Destroy 1 card on the field.

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.

Firewall Dragon Darkfluid - Neo Tempest Terahertz

Cyberse/Effect Link

3+ Cyberse monsters
Negate any monster effects activated by your opponent during the Battle Phase. (Quick Effect): You can send 1 Cyberse monster from your Deck or Extra Deck to the GY, and if you do, this card gains the Attribute of that monster sent to the GY, also it gains 2500 ATK. You can only use this effect of "Firewall Dragon Darkfluid - Neo Tempest Terahertz" once per turn. This card can attack monsters a number of times each Battle Phase, up to the number of different Attributes it has.