WIND 1

If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.

EARTH 6

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. You can target 1 "Libromancer" card in your GY, except "Libromancer Agent"; add it to your hand, then if you added a Spell/Trap by this effect, place 1 card from your hand on the bottom of the Deck. You can only use each effect of "Libromancer Agent" once per turn.

FIRE 4

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. If this card is Special Summoned: You can add 1 "Libromancer" monster from your Deck to your hand, except "Libromancer Fire". You can only use each effect of "Libromancer Fire" once per turn.

WIND 3

You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. If this card is Special Summoned: You can add 1 "Libromancer" Spell from your Deck to your hand. You can only use each effect of "Libromancer Geek Boy" once per turn.

LIGHT 4

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.

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.

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.

DARK

2 Cyberse monsters This Link Summoned card cannot be destroyed by battle or card effects. Cyberse monsters this card points to cannot be destroyed by card effects. If a monster(s) is Special Summoned to a zone(s) this card points to while you control this monster (except during the Damage Step): You can banish 1 Cyberse monster from your GY; add 1 Cyberse Tuner from your Deck to your hand. You can only use this effect of "Cyberse Wicckid" once per turn.

DARK

2 Cyberse monsters If a monster is Special Summoned to a zone this card points to (except during the Damage Step): You can banish 1 Spell from your GY; add 1 Cyberse Ritual Monster and 1 "Cynet Ritual" from your Deck to your hand. During your Main Phase, if this effect was activated this turn: You can target 1 Level 4 or lower Cyberse monster in your GY; Special Summon it. You can only use each effect of "Cyberse Witch" once per turn.

FIRE

2+ Cyberse monsters with different Attributes Gains 500 ATK for each monster it points to. (Quick Effect): You can pay 1000 LP; draw 1 card, then if your LP are 2000 or less, you can banish this card from the field, and if you do, Special Summon 1 Link-3 or lower Cyberse monster from your Extra Deck, except "Decode Talker Heatsoul". You can only use this effect of "Decode Talker Heatsoul" once per turn.

DARK

3+ Effect Monsters If this card is Link Summoned: You can place counters on this card equal to the number of different types of Cyberse monsters in your GY (Ritual, Fusion, Synchro, Xyz). This card gains 2500 ATK for each counter on it during the Battle Phase only. When your opponent activates a monster effect (Quick Effect): You can remove 1 counter from this card; negate the activation, also, if this effect was activated between this card's attack declaration and the end of the Damage Step, this card can make another attack in a row.

DARK

3+ Effect Monsters (Quick Effect): You can target cards your opponent controls or in their GY up to the number of different card types (Ritual, Fusion, Synchro, Xyz) you control and in your GY; return them to the hand, also this card gains 500 ATK for each returned card. If a monster this card points to is destroyed by battle, or sent to the GY: You can target 1 Cyberse monster in your GY; Special Summon it. You can only use each effect of "Firewall Dragon Singularity" once per turn.

WATER

2 Cyberse monsters You can target 1 EARTH Link Monster in your GY; Special Summon it to your zone this card points to, and if you do, place 1 GG Counter on this card. You can only use this effect of "G Golem Crystal Heart" once per turn. EARTH monsters co-linked to this card gain 600 ATK for each GG Counter on this card, can make a second attack during each Battle Phase, also if they attack a Defense Position monster, inflict piercing battle damage to your opponent.

DARK

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.

DARK

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 any co-linked "Knightmare" monsters are on the field, for your normal draw in your Draw Phase, draw 1 card for each different card name among those co-linked "Knightmare" monsters, instead of drawing just 1 card.

DARK

1 Level 4 or lower Cyberse monster When your opponent activates a Trap Card (Quick Effect): You can Tribute this card; negate that card's effect, and if you do, banish it. If this card is in your GY (Quick Effect): You can Tribute 1 "@Ignister" monster that was Summoned from the Extra Deck; Special Summon this card. You can only use each effect of "Linguriboh" once per turn.

EARTH

1 Level 4 or lower Cyberse monster If this card is Special Summoned: For the rest of this turn, you cannot Link Summon Link-3 or higher Link Monsters. If this co-linked card is Tributed: You can Special Summon 2 "Link Tokens" (Cyberse/LIGHT/Level 1/ATK 0/DEF 0). You can only use this effect of "Link Devotee" once per turn.

LIGHT

1 Level 4 or lower Cyberse monster You can Tribute 1 monster this card points to; draw 1 card, then place 1 card from your hand on the bottom of the Deck. You can only use this effect of "Link Disciple" once per turn.

DARK 6

You can Ritual Summon this card with a "Libromancer" card. If this card is Ritual Summoned by using a monster(s) on the field, it can attack directly. You can only use each of the following effects of "Libromancer Doombroker" once per turn. During your Main Phase: You can Set 1 "Libromancer" Trap directly from your Deck. When this card inflicts battle damage to your opponent: You can target 1 face-up monster your opponent controls; shuffle it into the Deck.

FIRE 3

You can Ritual Summon this card with a "Libromancer" card. If this card is Ritual Summoned by using a monster(s) on the field, it cannot be destroyed, or banished, by card effects. Gains 200 ATK/DEF each time your opponent activates a card or effect, while you control this card with ATK less than 3000 in the Monster Zone.

LIGHT 4

You can Ritual Summon this card with a "Libromancer" card. If this card was Ritual Summoned by using a monster(s) on the field, your opponent cannot target Ritual Monsters you control with monster effects. If this card is Special Summoned: You can target 1 face-up monster your opponent controls; until the end of this turn, change its ATK to 0, also negate its effects. You can only use this effect of "Libromancer Mystigirl" once per turn.

FIRE 12

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.

WIND 7

1 Tuner + 1+ non-Tuner monsters During your Main Phase: You can destroy Spells/Traps your opponent controls, up to the number of "@Ignister" monsters you control. If another card(s) you control is destroyed by battle or an opponent's card effect, while this card is on the field or in the GY: You can banish this card, then target 1 card your opponent controls; shuffle it into the Deck. You can only use each effect of "Wind Pegasus @Ignister" 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 Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Normal

Send 1 card from your hand to the GY; add 1 Level 4 or lower Cyberse monster from your Deck to your hand. You can only activate 1 "Cynet Mining" per turn.

Spell Normal

This card can be used to Ritual Summon any Cyberse Ritual Monster. You must also Tribute monsters from your hand or field whose total Levels equal or exceed the Level of the Ritual Monster you Ritual Summon. If you control no monsters: You can banish this card and 1 Ritual Monster from the GY; Special Summon 2 "Cynet Tokens" (Cyberse/LIGHT/Level 4/ATK 0/DEF 0). You cannot activate this effect the turn this card is sent to the GY.

Spell Quick

Special Summon 1 Level 3 or lower Psychic-Type monster from your hand or Deck, but banish it during the End Phase of this turn.

Spell Field

When this card is activated: You can add 1 "Libromancer" monster from your Deck to your hand, with a different name than the cards you control. During your Main Phase: You can Ritual Summon 1 "Libromancer" Ritual Monster from your hand, by Tributing monsters from your hand or field whose total Levels equal or exceed its Level. You can only activate 1 "Libromancer First Appearance" per turn.

Spell Continuous

When this card is activated: You can Set 1 "Libromancer" Spell/Trap directly from your Deck, except "Libromancer Origin Story". "Libromancer" Ritual Monsters you control gain ATK equal to their own Level x 100. If a Ritual Monster is Ritual Summoned to your field (except during the Damage Step): You can target 1 Spell/Trap your opponent controls; destroy it. You can only use this effect of "Libromancer Origin Story" once per turn. You can only activate 1 "Libromancer Origin Story" per turn.

Spell Normal

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.

Spell Normal

Add 1 Field Spell from your Deck to your hand.

Trap Normal

When your opponent activates a card or effect: Target 1 "Libromancer" Ritual Monster you control; return it to the hand, and if you do, negate that activated effect, then you can Special Summon 1 "Libromancer" monster from your hand or GY. You can only activate 1 "Libromancer Intervention" per turn.

Trap Continuous

If you control a "Libromancer" monster: You can target 1 face-up monster your opponent controls; this turn, that face-up monster cannot be used as material for a Fusion, Synchro, Xyz, or Link Summon. You can only use this effect of "Libromancer Prevented" once per turn. Once per turn, during the End Phase, if you control no "Libromancer" Ritual Monsters: Send this card to the GY.

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.