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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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5 rule violations
Judge by
TCGEdisonGoatOCGNo banlist
  • 3 copies of Dimensional Barrier, which is Limited (at most 1)
  • 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

Checked against the OCG Forbidden & Limited list as of 22 September 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 40 cards70 copies · about $31.94, main, extra and side deck
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Decklist

ListVisual
42 cards

Main Deck

40 cards

Extra Deck

15 cards

Side Deck

15 cards · not counted toward completion