Firewall Mathmech
TCG · Mathmech · Tournament Meta Decks · 2024-08-29 · Source
Featured card
Mathmech Sigma
One of the most-played Mathmech cards this deck runs.
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4 rule violations
Judge by
- 3 copies of Droll & Lock Bird, which is Semi-Limited (at most 2)
- 2 copies of Triple Tactics Talent, which is Limited (at most 1)
- 3 copies of Anti-Spell Fragrance, which is Limited (at most 1)
- Splash Mage is Forbidden
Checked against the TCG Forbidden & Limited list as of 22 September 2026.
Not checked: the TCG card pool (a card released only in the OCG).
Buy this deck — all 39 cards70 copies · about $38.14, main, extra and side deck
Main Deck
40 cards
Ash Blossom & Joyous Spring — 3 in deck
Droll & Lock Bird — 3 in deck
Effect Veiler — 2 in deck
Firewall Defenser — 3 in deck
Firewall Guardian — 1 in deck
Ghost Mourner & Moonlit Chill — 2 in deck
Mathmech Addition — 1 in deck
Mathmech Circular — 1 in deck
Mathmech Diameter — 2 in deck
Mathmech Sigma — 2 in deck
Mathmech Subtraction — 2 in deck
Nibiru, the Primal Being — 2 in deck
Parallel eXceed — 3 in deck
Cynet Mining — 3 in deck
Harpie's Feather Duster — 1 in deck
Mathmech Equation — 1 in deck
Small World — 3 in deck
Triple Tactics Talent — 2 in deck
Infinite Impermanence — 2 in deck
Mathmech Superfactorial — 1 in deck
Extra Deck
15 cards
Accesscode Talker — 1 in deck
Cyberse Desavewurm — 1 in deck
Decode Talker Heatsoul — 1 in deck
Firewall Dragon Darkfluid - Neo Tempest Terahertz — 1 in deck
G Golem Crystal Heart — 1 in deck
Linguriboh — 1 in deck
Primathmech Alembertian — 2 in deck
Primathmech Laplacian — 2 in deck
Salamangreat Almiraj — 1 in deck
Splash Mage — 2 in deck
Transcode Talker — 1 in deck
Update Jammer — 1 in deck
