LIGHT 3

You can target 1 face-up monster that a Link Monster you control points to; Special Summon this card from your hand, and if you do, return that monster to the hand. If Special Summoned this way, banish this card when it leaves the field. You can only use this effect of "Backup Operator" once per turn.

LIGHT 3

If you control a Cyberse monster, you can Special Summon this card (from your hand). You can only Special Summon "Backup Secretary" once per turn this way.

DARK 8

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by Tributing 2 Link Monsters. If this card is Special Summoned: You can activate this effect; if your opponent controls 3 or more cards, they must send cards to the GY so they control 2 cards. You can only use this effect of "Evil★Twins Ki-sikil & Lil-la" once per turn. While you have a "Ki-sikil" monster in your GY and you have a "Lil-la" monster in your GY, this card gains 2200 ATK/DEF.

LIGHT 2

Each time an opponent's monster declares an attack, you gain 500 LP. If this card is Normal or Special Summoned and you control no other monsters: You can Special Summon 1 "Lil-la" monster from your hand or Deck. You can only use this effect of "Live☆Twin Ki-sikil" once per turn.

LIGHT 2

If you control a "Lil-la" monster, you can Special Summon this card (from your hand). You can only Special Summon "Live☆Twin Ki-sikil Frost" once per turn this way. If a card(s) is added from the Main Deck to your opponent's hand by a card effect (except during the Damage Step), while you control an "Evil★Twin" monster: You can banish this card from your GY; draw 1 card. You can only use this effect of "Live☆Twin Ki-sikil Frost" once per turn.

DARK 2

Your opponent must pay 500 LP to declare an attack. If this card is Normal or Special Summoned and you control no other monsters: You can Special Summon 1 "Ki-sikil" monster from your hand or Deck. You can only use this effect of "Live☆Twin Lil-la" once per turn.

DARK 2

If you control a "Ki-sikil" monster, you can Special Summon this card (from your hand). You can only Special Summon "Live☆Twin Lil-la Treat" once per turn this way. When either player takes damage from a battle involving an "Evil★Twin" monster: You can banish this card from your GY, then target 1 face-up monster your opponent controls; it loses ATK equal to that battle damage. You can only use this effect of "Live☆Twin Lil-la Treat" once per turn.

FIRE 4

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.

EARTH 4

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.

EARTH 4

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.

FIRE 4

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.

DARK

3+ Effect Monsters Cannot be destroyed by card effects. Once per turn: You can send 1 card from your Spell & Trap Zone to the GY; Special Summon from either GY to your field, 1 monster that was destroyed and sent there this turn, but negate its effects. Once per turn (Quick Effect): You can target 1 monster on the field; change it to face-up Defense Position. Your opponent cannot activate cards or effects in response to this effect's activation.

LIGHT

2 monsters, including a "Ki-sikil" monster If this card is Special Summoned and you control a "Lil-la" monster: You can draw 1 card. During the Main Phase, if you do not control a "Lil-la" monster (Quick Effect): You can Special Summon 1 "Lil-la" monster from your GY, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Fiend monsters. You can only use each effect of "Evil★Twin Ki-sikil" once per turn.

DARK

2 monsters, including a "Lil-la" monster If this card is Special Summoned and you control a "Ki-sikil" monster: You can target 1 card on the field; destroy it. During the Main Phase, if you do not control a "Ki-sikil" monster (Quick Effect): You can Special Summon 1 "Ki-sikil" monster from your GY, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Fiend monsters. You can only use each effect of "Evil★Twin Lil-la" once per turn.

LIGHT

2+ monsters, including an "Evil★Twin" monster (Quick Effect): You can Tribute this card; Special Summon up to 1 "Ki-sikil" monster and up to 1 "Lil-la" monster from your GY. You can banish this card from your GY and send 1 "Evil★Twin" monster from your hand, Deck, or face-up field to the GY; send 1 card on the field to the GY. You can only use each effect of "Evil★Twin's Trouble Sunny" once per turn.

EARTH

2+ monsters

EARTH

1 Normal Monster Once per turn: You can Special Summon 1 Level 4 or lower Normal Monster from your hand to your zone this card points to.

DARK

2+ Cyberse monsters When this card destroys an opponent's monster by battle and sends it to the GY: You can Tribute 1 monster that this card points to; Special Summon that destroyed monster to any zone this card points to. If you Special Summon to your opponent's field by this effect, this card can make a second attack during this Battle Phase (although your opponent gains control of that Special Summoned monster).

LIGHT 7

1 Tuner + 1 or more non-Tuner monsters If this card destroys an opponent's monster by battle and sends it to the Graveyard: Inflict 300 damage to your opponent for each card in your opponent's hand.

EARTH 7

1 Tuner + 1 or more non-Tuner monsters

WIND 6

1 Tuner + 1+ non-Tuner monsters Cannot be destroyed by battle or card effects while you have 2 or more monsters in your GY with the same original Type and Attribute, but different names. You can banish 2 monsters from your GY with the same original Type and Attribute, but different names, then target 1 card on the field; send it to the GY. You can only use this effect of "Virtual World Beast - Jiujiu" once per turn.

FIRE 8

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.

FIRE 3

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.

LIGHT 4

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.

DARK 4

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.

LIGHT 4

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.

EARTH

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.

EARTH

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.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Field

When a monster declares an attack: You can Tribute 1 "Ki-sikil" monster or 1 "Lil-la" monster; negate that attack. During the End Phase: You can target 1 "Ki-sikil" monster or 1 "Lil-la" monster in your GY; shuffle it into the Deck, or, if you control no monsters, you can add it to your hand instead. You can only use each effect of "Live☆Twin Channel" once per turn.

Spell Quick

Discard 1 card; Special Summon 1 "Ki-sikil" monster or 1 "Lil-la" monster from your Deck, also for the rest of this turn after this card resolves, you cannot Special Summon monsters from the Extra Deck, except "Evil★Twin" monsters. You can only activate 1 "Live☆Twin Home" per turn.

Spell Continuous

When this card is activated: You can add 1 "Live☆Twin" monster from your Deck to your hand. While you control an "Evil★Twin" monster, each time your opponent Normal or Special Summons a monster(s), you gain 200 LP, and if you do, inflict 200 damage to your opponent. You can only activate 1 "Live☆Twin Sunny's Snitch" per turn.

Spell Equip

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.

Spell Normal

Target 1 monster in either GY; Special Summon it.

Spell Normal

Special Summon 1 "Security Token" (Cyberse/LIGHT/Level 4/ATK 2000/DEF 2000) in Defense Position. You can only activate 1 "One-Time Passcode" per turn.

Spell Normal

Add 1 "Live☆Twin" or "Evil★Twin" Spell/Trap from your Deck to your hand. If you control a "Ki-sikil" monster and control a "Lil-la" monster, you can add 1 "Evil★Twin" monster from your Deck to your hand instead. You can only activate 1 "Secret Password" per turn.

Spell Normal

Destroy the 1 face-up monster your opponent controls that has the highest DEF (your choice, if tied).

Trap Normal

During damage calculation, if a monster battles: You take no battle damage from that battle. If this Set card in its owner's control is destroyed by your opponent's card effect and sent to the GY: You can target up to 2 Normal Traps in your GY, except "Boo-Boo Game"; Set them to your field. They can be activated this turn. You can only use this effect of "Boo-Boo Game" once per turn.

Trap Normal

When your opponent Summons a monster(s) with 1500 or more ATK: Destroy that monster(s) with 1500 or more ATK, and if you do, banish it.

Trap Normal

Target 1 "Ki-sikil" monster or 1 "Lil-la" monster in your GY; Special Summon it, then you can apply the following effect. ● Immediately after this effect resolves, Link Summon 1 "Evil★Twin" Link Monster using monsters you control as material. You can only activate 1 "Evil★Twin Challenge" per turn.

Trap Continuous

You can Tribute 1 "Ki-sikil" monster or 1 "Lil-la" monster, then activate 1 of the following effects. ● You can target 1 "Ki-sikil" monster or 1 "Lil-la" monster you control; it gains ATK equal to the original ATK of the Tributed monster, until the end of this turn. ● When a card or effect is activated that would destroy a card(s) on the field: You can negate that effect. You can only use this effect of "Evil★Twin GG EZ" once per turn.

Trap Normal

If you control a "Ki-sikil" monster and control a "Lil-la" monster: Activate 1 of these effects; ● Target 1 "Ki-sikil" monster or 1 "Lil-la" monster you control and 1 face-up monster your opponent controls; switch control of those monsters. ● Target 1 Set Spell/Trap your opponent controls; shuffle it into the Deck. You can only activate 1 "Evil★Twin Present" per turn.

Trap Normal

When 2 or more monsters are Special Summoned at the same time: Destroy all monsters on the field.

Trap Normal

When an opponent's monster declares an attack: Target the attacking monster; negate the attack, and if you do, inflict damage to your opponent equal to its ATK.

Trap Continuous

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.

Trap Normal

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.

Trap Normal

When your opponent Special Summons a monster(s) from the hand or Extra Deck: Shuffle that monster(s) into the Deck, then you lose 1000 LP for each returned monster.

DARK 8

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by Tributing 2 Link Monsters. If this card is Special Summoned: You can activate this effect; if your opponent controls 3 or more cards, they must send cards to the GY so they control 2 cards. You can only use this effect of "Evil★Twins Ki-sikil & Lil-la" once per turn. While you have a "Ki-sikil" monster in your GY and you have a "Lil-la" monster in your GY, this card gains 2200 ATK/DEF.

LIGHT

2+ monsters, including an "Evil★Twin" monster (Quick Effect): You can Tribute this card; Special Summon up to 1 "Ki-sikil" monster and up to 1 "Lil-la" monster from your GY. You can banish this card from your GY and send 1 "Evil★Twin" monster from your hand, Deck, or face-up field to the GY; send 1 card on the field to the GY. You can only use each effect of "Evil★Twin's Trouble Sunny" once per turn.

WIND 6

1 Tuner + 1+ non-Tuner monsters Cannot be destroyed by battle or card effects while you have 2 or more monsters in your GY with the same original Type and Attribute, but different names. You can banish 2 monsters from your GY with the same original Type and Attribute, but different names, then target 1 card on the field; send it to the GY. You can only use this effect of "Virtual World Beast - Jiujiu" once per turn.

FIRE 3

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.

EARTH

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.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Normal

Target 1 monster in either GY; Special Summon it.

Spell Normal

Add 1 "Live☆Twin" or "Evil★Twin" Spell/Trap from your Deck to your hand. If you control a "Ki-sikil" monster and control a "Lil-la" monster, you can add 1 "Evil★Twin" monster from your Deck to your hand instead. You can only activate 1 "Secret Password" per turn.