Firewall Mathmech
TCG · Mathmech · Tournament Meta Decks · 2023-08-30 · Source
Featured card
Mathmech Sigma
One of the most-played Mathmech cards this deck runs.
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3 rule violations
Judge by
- 3 copies of Mathmech Circular, which is Limited (at most 1)
- 3 copies of Droll & Lock Bird, which is Semi-Limited (at most 2)
- 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 36 cards70 copies · about $32.30, main, extra and side deck
Main Deck
40 cards| Card | Type | In deck | Each |
|---|---|---|---|
| Tuner | ×3 | $0.44 | |
| Effect | ×3 | $0.32 | |
| Tuner | ×3 | $0.23 | |
| Effect | ×3 | $3.25 | |
| Effect | ×1 | $0.30 | |
| Effect | ×2 | $0.18 | |
| Effect | ×3 | $0.26 | |
| Tuner | ×3 | $0.39 | |
| Tuner | ×2 | $0.32 | |
| Effect | ×2 | $0.98 | |
| Effect | ×3 | $0.18 | |
| Effect | ×3 | $0.44 | |
| Spell | ×1 | $0.17 | |
| Spell | ×1 | $0.20 | |
| Spell | ×3 | $0.19 | |
| Trap | ×3 | $0.36 | |
| Trap | ×1 | $0.14 |
Extra Deck
15 cards| Card | Type | In deck | Each |
|---|---|---|---|
| Link | ×2 | $0.19 | |
| Link | ×1 | $0.96 | |
| Link | ×1 | $0.13 | |
| Link | ×1 | $0.24 | |
| Link | ×1 | $0.11 | |
| Link | ×1 | $0.32 | |
| Xyz | ×2 | $1.03 | |
| Xyz | ×1 | $0.24 | |
| Link | ×1 | $0.18 | |
| Link | ×2 | $0.14 | |
| Link | ×1 | $0.52 | |
| Link | ×1 | $0.11 |
Side Deck
15 cards · not counted toward completion| Card | Type | In deck | Each |
|---|---|---|---|
| Pendulum | ×1 | $0.11 | |
| Effect | ×2 | $0.67 | |
| Tuner | ×2 | $0.36 | |
| Spell | ×3 | $0.26 | |
| Spell | ×3 | $0.16 | |
| Spell | ×3 | $0.20 | |
| Spell | ×1 | $0.79 |
