Firewall Mathmech
Worlds · Mathmech · Tournament Meta Decks Worlds · 2023-08-29 · Source
Featured card
Mathmech Addition
One of the most-played Mathmech cards this deck runs.
Sign in to see how close you are to building this deck.
Deck Search works without an account — it asks about the corpus, not about what you own.
1 rule violation
Judge by
- Harpie's Feather Duster is Forbidden
Checked against the Goat format Forbidden & Limited list (April 2005) as of 22 September 2026, with the sizes and copy limits of a Worlds deck.
Buy this deck — all 40 cards70 copies · about $33.66, main, extra and side deck
Main Deck
40 cards| Card | Type | In deck | Each |
|---|---|---|---|
| Tuner | ×3 | $0.44 | |
| Tuner | ×3 | $0.23 | |
| Effect | ×3 | $3.25 | |
| Effect | ×1 | $0.30 | |
| Tuner | ×3 | $0.36 | |
| Effect | ×2 | $0.18 | |
| Effect | ×1 | $0.26 | |
| Tuner | ×2 | $0.39 | |
| Tuner | ×1 | $0.79 | |
| Tuner | ×1 | $0.32 | |
| Effect | ×2 | $0.98 | |
| Effect | ×1 | $0.18 | |
| Effect | ×3 | $0.44 | |
| Spell | ×1 | $0.17 | |
| Spell | ×3 | $0.17 | |
| Spell | ×1 | $0.20 | |
| Spell | ×3 | $0.19 | |
| Spell | ×2 | $0.29 | |
| Trap | ×3 | $0.36 | |
| Trap | ×1 | $0.14 |
Extra Deck
15 cards| Card | Type | In deck | Each |
|---|---|---|---|
| Link | ×1 | $0.19 | |
| Fusion | ×1 | $0.19 | |
| Link | ×1 | $0.96 | |
| Link | ×1 | $0.13 | |
| Link | ×1 | $2.05 | |
| Link | ×1 | $0.11 | |
| Xyz | ×1 | $0.18 | |
| 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 | ×1 | $0.23 | |
| Effect | ×1 | $0.27 | |
| Effect | ×3 | $0.32 | |
| Effect | ×2 | $0.18 | |
| Spell | ×3 | $0.20 | |
| Spell | ×1 | $0.79 | |
| Trap | ×3 | $0.26 |
