Mathmech Firewall
TCG · Mathmech · Meta Decks · 2024-08-29 · Source
Featured card
Mathmech Addition
One of the most-played Mathmech cards this deck runs.
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- 40 cards first released after Goat's card pool closed (2005-08-20): Ash Blossom & Joyous Spring, Book of Eclipse, Cosmic Cyclone, Crossout Designator, Cyberse Desavewurm, Cynet Mining, Dark Ruler No More, Decode Talker Heatsoul, Dimensional Barrier, Droll & Lock Bird, Effect Veiler, Firewall Defenser, Firewall Dragon, Firewall Dragon Darkfluid - Neo Tempest Terahertz, Firewall Dragon Singularity, Firewall Guardian, G Golem Crystal Heart, Lightning Storm, Linguriboh, Link Decoder, Mathmech Addition, Mathmech Circular, Mathmech Diameter, Mathmech Equation, Mathmech Nabla, Mathmech Sigma, Mathmech Subtraction, Mathmech Superfactorial, Mereologic Aggregator, Nibiru, the Primal Being, Parallel eXceed, Primathmech Alembertian, Primathmech Laplacian, Salamangreat Balelynx, Salamangreat Sanctuary, Small World, Splash Mage, Transcode Talker, Triple Tactics Talent, Update Jammer
Checked against the Goat format Forbidden & Limited list (April 2005) as of 8 November 2026 and its card pool (no card first released after 20 August 2005), with the sizes and copy limits of a TCG deck.
Not checked: the TCG card pool (a card released only in the OCG).
Buy this deck — all 40 cards70 copies · about $48.66, main, extra and side deck
Main Deck
40 cards| Card | Type | In deck | Each |
|---|---|---|---|
 Ash Blossom & Joyous Spring Not in this format | Tuner | ×3 | $0.40 |
 Droll & Lock Bird Not in this format | Effect | ×2 | $0.30 |
 Effect Veiler Not in this format | Tuner | ×3 | $0.27 |
 Firewall Defenser Not in this format | Effect | ×3 | $9.54 |
 Firewall Guardian Not in this format | Effect | ×1 | $0.31 |
 Mathmech Addition Not in this format | Effect | ×1 | $0.19 |
 Mathmech Circular Not in this format | Effect | ×1 | $0.25 |
 Mathmech Diameter Not in this format | Tuner | ×3 | $0.33 |
 Mathmech Nabla Not in this format | Tuner | ×1 | $0.58 |
 Mathmech Sigma Not in this format | Tuner | ×1 | $0.27 |
 Mathmech Subtraction Not in this format | Effect | ×2 | $0.76 |
 Nibiru, the Primal Being Not in this format | Effect | ×2 | $0.23 |
 Parallel eXceed Not in this format | Effect | ×3 | $0.41 |
 Crossout Designator Not in this format | Spell | ×3 | $0.26 |
 Cynet Mining Not in this format | Spell | ×3 | $0.18 |
 Mathmech Equation Not in this format | Spell | ×1 | $0.16 |
 Salamangreat Sanctuary Not in this format | Spell | ×1 | $0.08 |
 Small World Not in this format | Spell | ×3 | $0.19 |
 Triple Tactics Talent Not in this format | Spell | ×2 | $0.29 |
 Mathmech Superfactorial Not in this format | Trap | ×1 | $0.17 |
Extra Deck
15 cards| Card | Type | In deck | Each |
|---|---|---|---|
 Cyberse Desavewurm Not in this format | Fusion | ×1 | $0.15 |
 Decode Talker Heatsoul Not in this format | Link | ×1 | $0.15 |
 Firewall Dragon Not in this format | Link | ×1 | $0.33 |
 Firewall Dragon Darkfluid - Neo Tempest Terahertz Not in this format | Link | ×1 | $1.40 |
 Firewall Dragon Singularity Not in this format | Link | ×1 | $0.84 |
 G Golem Crystal Heart Not in this format | Link | ×1 | $0.21 |
 Linguriboh Not in this format | Link | ×1 | $0.12 |
 Link Decoder Not in this format | Link | ×1 | $0.20 |
 Mereologic Aggregator Not in this format | Xyz | ×1 | $0.24 |
 Primathmech Alembertian Not in this format | Xyz | ×1 | $0.49 |
 Primathmech Laplacian Not in this format | Xyz | ×1 | $0.24 |
 Salamangreat Balelynx Not in this format | Link | ×1 | $0.20 |
 Splash Mage Not in this format | Link | ×1 | $0.10 |
 Transcode Talker Not in this format | Link | ×1 | $0.42 |
 Update Jammer Not in this format | Link | ×1 | $0.10 |
Side Deck
15 cards · not counted toward completion| Card | Type | In deck | Each |
|---|---|---|---|
| Droll & Lock Bird Not in this format | Effect | ×1 | $0.30 |
| Nibiru, the Primal Being Not in this format | Effect | ×1 | $0.23 |
 Book of Eclipse Not in this format | Spell | ×2 | $0.24 |
 Cosmic Cyclone Not in this format | Spell | ×3 | $0.20 |
 Dark Ruler No More Not in this format | Spell | ×3 | $0.19 |
 Lightning Storm Not in this format | Spell | ×2 | $0.42 |
 Dimensional Barrier Not in this format | Trap | ×3 | $0.18 |