Mathmech Firewall (May 2023)
TCG · Mathmech · Meta Decks · 2023-08-30 · Source
Featured card
Mathmech Addition
One of the most-played Mathmech cards this deck runs.
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- 3 copies of Crossout Designator, which is Limited (at most 1)
- 3 copies of Droll & Lock Bird, which is Limited (at most 1)
- 3 copies of Ash Blossom & Joyous Spring, which is Semi-Limited (at most 2)
- Splash Mage is Forbidden
- Apollousa, Bow of the Goddess is Forbidden
- Called by the Grave is Forbidden
Checked against the OCG Forbidden & Limited list as of 8 November 2026, 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 39 cards70 copies · about $49.00, main, extra and side deck
Main Deck
40 cards
Ash Blossom & Joyous Spring, copy 1 of 3. Semi-Limited on the OCG Forbidden & Limited list — this deck holds more than the 2 allowed- Ash Blossom & Joyous Spring, copy 2 of 3. Semi-Limited on the OCG Forbidden & Limited list — this deck holds more than the 2 allowed
- Ash Blossom & Joyous Spring, copy 3 of 3. Semi-Limited on the OCG Forbidden & Limited list — this deck holds more than the 2 allowed
Effect Veiler, copy 1 of 3- Effect Veiler, copy 2 of 3
- Effect Veiler, copy 3 of 3
Firewall Defenser, copy 1 of 3- Firewall Defenser, copy 2 of 3
- Firewall Defenser, copy 3 of 3
Firewall Guardian
Mathmech Addition, copy 1 of 2- Mathmech Addition, copy 2 of 2
Mathmech Circular, copy 1 of 3- Mathmech Circular, copy 2 of 3
- Mathmech Circular, copy 3 of 3
Mathmech Diameter
Mathmech Multiplication
Mathmech Nabla
Mathmech Sigma, copy 1 of 3- Mathmech Sigma, copy 2 of 3
- Mathmech Sigma, copy 3 of 3
Mathmech Subtraction, copy 1 of 2- Mathmech Subtraction, copy 2 of 2
Nibiru, the Primal Being, copy 1 of 2- Nibiru, the Primal Being, copy 2 of 2
Parallel eXceed, copy 1 of 3- Parallel eXceed, copy 2 of 3
- Parallel eXceed, copy 3 of 3
Called by the Grave. Forbidden on the OCG Forbidden & Limited list
Cynet Mining, copy 1 of 3- Cynet Mining, copy 2 of 3
- Cynet Mining, copy 3 of 3
Mathmech Equation
Small World, copy 1 of 3- Small World, copy 2 of 3
- Small World, copy 3 of 3
Infinite Impermanence, copy 1 of 3- Infinite Impermanence, copy 2 of 3
- Infinite Impermanence, copy 3 of 3
Mathmech Superfactorial
Extra Deck
15 cards
Accesscode Talker
Cyberse Wicckid
Decode Talker Heatsoul
G Golem Crystal Heart
Geomathmech Final Sigma
I:P Masquerena
Linguriboh
Primathmech Alembertian, copy 1 of 2- Primathmech Alembertian, copy 2 of 2
Primathmech Laplacian, copy 1 of 2- Primathmech Laplacian, copy 2 of 2
Salamangreat Almiraj
Splash Mage. Forbidden on the OCG Forbidden & Limited list
Transcode Talker
Update Jammer
Side Deck
15 cards · not counted toward completion
Apollousa, Bow of the Goddess. Forbidden on the OCG Forbidden & Limited list
Borreload Savage Dragon
Droll & Lock Bird, copy 1 of 3. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed- Droll & Lock Bird, copy 2 of 3. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed
- Droll & Lock Bird, copy 3 of 3. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed
Geomathmech Magma
Ghost Mourner & Moonlit Chill, copy 1 of 3- Ghost Mourner & Moonlit Chill, copy 2 of 3
- Ghost Mourner & Moonlit Chill, copy 3 of 3
- Nibiru, the Primal Being
- Primathmech Alembertian
Crossout Designator, copy 1 of 3. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed- Crossout Designator, copy 2 of 3. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed
- Crossout Designator, copy 3 of 3. Limited on the OCG Forbidden & Limited list — this deck holds more than the 1 allowed
Foolish Burial. Limited on the OCG Forbidden & Limited list