Mathmech Sigma
Mathmech Sigma is a Tuner Effect Monster in the Mathmech archetype, first released in 2019 in Mystic Fighters. It has 2 printings across 2 sets (Super Rare, Ultra Rare). The cheapest copy is BLMR-EN060 Ultra Rare at $0.31; the most valuable is MYFI-EN001 Super Rare at $0.34. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.31 – $0.34
2 printings priced
Type
Cyberse
Level
4
ATK
1000
DEF
1500
If you control no monsters in the Extra Monster Zone, while this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Cyberse monsters. You can only use this effect of "Mathmech Sigma" once per turn. If this card you control is used as Synchro Material for a "Mathmech" monster, you can treat it as a non-Tuner.
Appears in 2 expansions
Printings (2)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Mystic Fighters | MYFI-EN001 | Super Rare | $0.34 | |
| Battles of Legend: Monstrous Revenge | BLMR-EN060 | Ultra Rare | $0.31 |
Mathmech Sigma: FAQ
How much is Mathmech Sigma worth?+
Mathmech Sigma currently sells for $0.31 – $0.34 on TCGPlayer, from $0.31 for BLMR-EN060 up to $0.34 for MYFI-EN001. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Mathmech Sigma printed in?+
Mathmech Sigma appears in 2 sets: Mystic Fighters, Battles of Legend: Monstrous Revenge.
Is Mathmech Sigma legal in tournaments?+
On the current TCG Forbidden & Limited List, Mathmech Sigma is unlimited (3 copies).
What is the passcode of Mathmech Sigma?+
The 8-digit passcode printed on Mathmech Sigma is 27182739.
Mathmech
Cards →
What is your collection worth?
YuScan identifies any Yu-Gi-Oh! card with your camera and tracks live prices per printing across five marketplaces — so a 1st Edition never gets averaged with an Unlimited.
