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Firewall Mathmech

TCG · Mathmech · Tournament Meta Decks · 2023-08-30 · Source

Featured card

Primathmech Laplacian

One of the most-played Mathmech cards this deck runs.

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  • 3 copies of PSY-Framegear Gamma, 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)
  • 2 copies of Anti-Spell Fragrance, which is Limited (at most 1)
  • Splash Mage 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 44 cards71 copies · about $54.19, main, extra and side deck
Export this deck:as textas .ydk
Playtest

Decklist

44 cards

Main Deck

41 cards
CardTypeIn deckEach
Tuner×3$0.40
Effect×3$0.30
Tuner×1$0.27
Effect×3$9.54
Effect×1$0.31
Effect×1$0.13
Tuner×3$0.65
Effect×1$0.19
Effect×3$0.25
Tuner×2$0.33
Tuner×1$0.58
Tuner×1$0.27
Effect×2$0.76
Effect×3$0.41
Effect×1$1.54
Spell×3$0.18
Spell×1$0.16
Spell×3$0.19
Trap×1$0.19
Trap×3$0.45
Trap×1$0.17

Extra Deck

15 cards
CardTypeIn deckEach
Link×1$0.23
Fusion×1$0.15
Link×1$0.15
Link×1$1.40
Link×1$0.84
Link×1$0.21
Link×1$0.12
Link×1$0.27
Xyz×1$0.24
Xyz×2$0.49
Xyz×1$0.24
Splash Mage Forbidden
Link×1$0.10
Link×1$0.42
Link×1$0.10

Side Deck

15 cards · not counted toward completion
CardTypeIn deckEach
Effect×1$0.21
Tuner×3$0.84
Normal×1$0.14
Tuner×3$0.27
Called by the Grave Forbidden
Spell×1$0.14
Spell×2$0.20
Spell×1$0.93
Trap×2$0.14
Trap×1$0.21