Created by: YGO Mod (20517634)
Created On: 07/17/2025
Main: 40 Extra: 15










Mathmech Addition
ATK:
1000
DEF:
1000
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 Circular
ATK:
1500
DEF:
1500
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 Division
ATK:
1500
DEF:
1000
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.










Mulcharmy Fuwalos
ATK:
100
DEF:
600
If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Special Summons a monster(s) from the Deck and/or Extra Deck, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.










Speedroid Taketomborg
ATK:
600
DEF:
1200
If you control a WIND monster, you can Special Summon this card (from your hand). You can Tribute this card; Special Summon 1 "Speedroid" Tuner monster from your Deck, also you cannot Special Summon monsters for the rest of this turn, except WIND monsters. You can only Special Summon "Speedroid Taketomborg(s)" once per turn.










Speedroid Terrortop
ATK:
1200
DEF:
600
If you control no monsters, you can Special Summon this card (from your hand). When this card is Normal or Special Summoned: You can add 1 "Speedroid" monster from your Deck to your hand, except "Speedroid Terrortop". You can only use this effect of "Speedroid Terrortop" once per turn.










Sakitama
ATK:
400
DEF:
900
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
ATK:
0
DEF:
1800
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.










Ghost Ogre & Snow Rabbit
ATK:
0
DEF:
1800
When a monster on the field activates its effect, or when a Spell/Trap that is already face-up on the field activates its effect (Quick Effect): You can send this card from your hand or field to the GY; destroy that card on the field. You can only use this effect of "Ghost Ogre & Snow Rabbit" once per turn.










Mathmech Diameter
ATK:
1000
DEF:
1500
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 Nabla
ATK:
1000
DEF:
1500
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
ATK:
1000
DEF:
1500
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.










Infinite Impermanence
Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.










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.










Abyss Dweller
ATK:
1700
DEF:
1400
2 Level 4 monsters While this card has a material attached that was originally WATER, all WATER monsters you control gain 500 ATK. Once per turn (Quick Effect): You can detach 1 material from this card; your opponent cannot activate any card effects in their GY this turn.










Gagaga Cowboy
ATK:
1500
DEF:
2400
2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's current battle position. ● Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK, also the opponent's monster loses 500 ATK, during the Damage Step only. ● Defense Position: Inflict 800 damage to your opponent.










Number 106: Giant Hand
ATK:
2000
DEF:
2000
2 Level 4 monsters During either player's turn, when a monster effect is activated on your opponent's field (except during the Damage Step): You can detach 2 Xyz Materials from this card, then target 1 Effect Monster your opponent controls; while this card is face-up on the field, that Effect Monster's effects are negated, also it cannot change its battle position.










Number 75: Bamboozling Gossip Shadow
ATK:
1000
DEF:
2600
2+ Level 3 monsters Once per turn, when an opponent's monster activates its effect (Quick Effect): You can detach 2 materials from this card; the activated effect becomes "both players draw 1 card". You can target 1 other "Number" Xyz Monster you control; attach this card to it as material. (Transfer its materials to that monster.) You can only use this effect of "Number 75: Bamboozling Gossip Shadow" once per turn.










One-Eyed Skill Gainer
ATK:
2500
DEF:
2600
3 Level 4 monsters You can detach 1 Xyz Material from this card to target 1 face-up Xyz Monster your opponent controls; this card's name and original effect become the same as that monster. This effect can only be used once while this card is face-up on the field.










Primathmech Alembertian
ATK:
2000
DEF:
0
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
ATK:
2000
DEF:
0
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.










Starliege Photon Blast Dragon
ATK:
1800
DEF:
2500
2 Level 4 monsters If this card is Xyz Summoned: You can Special Summon 1 "Photon" monster from your hand. While this Xyz Summoned monster is on the field, your opponent cannot target monsters you control with 2000 or more ATK with card effects, also they cannot be destroyed by your opponent's card effects. Once per opponent's turn (Quick Effect): You can detach 1 material from this card, then target 1 of your "Galaxy-Eyes Photon Dragon" that is banished or in your GY; Special Summon it.