Heavy Mech Support Platform SDMM-EN012Structure Deck: Machina Mayhem #SDMM-EN012
Also searched as: Heavy Mech Support Platform Structure Deck: Machina Mayhem
Structure Deck: Machina MayhemYu-Gi-Oh!Common
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Market price · 1st Edition
US market estimate from TCGplayer · Oct 30, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Unlimited | $0.13 | $0.05 | $19.79 |
| 1st Edition | $0.16 | $0.03 | $19.69 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$0.16
- Lightly Played (LP)$0.12 – $0.14
- Moderately Played (MP)$0.08 – $0.12
- Heavily Played (HP)$0.04 – $0.08
- Damaged (DMG)$0.02 – $0.04
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 8 days we have recorded. Hover or tap the chart for exact values.
- 1st Edition$0.16
- Unlimited$0.13
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Oct 30, 2026 | 1st Edition | $0.16 |
| Oct 30, 2026 | Unlimited | $0.13 |
| Oct 29, 2026 | 1st Edition | $0.16 |
| Oct 29, 2026 | Unlimited | $0.13 |
| Oct 28, 2026 | 1st Edition | $0.16 |
| Oct 28, 2026 | Unlimited | $0.13 |
| Oct 27, 2026 | 1st Edition | $0.16 |
| Oct 27, 2026 | Unlimited | $0.13 |
| Oct 26, 2026 | 1st Edition | $0.16 |
| Oct 26, 2026 | Unlimited | $0.13 |
| Oct 25, 2026 | 1st Edition | $0.16 |
| Oct 25, 2026 | Unlimited | $0.13 |
| Sep 11, 2026 | 1st Edition | $0.14 |
| Sep 11, 2026 | Unlimited | $0.11 |
| Sep 10, 2026 | 1st Edition | $0.14 |
| Sep 10, 2026 | Unlimited | $0.11 |
Card details
- Attribute
- DARK
- Monster Type
- Machine
- Card Type
- Union Monster
- Attack
- 500
- Defense
- 500
- Description
- Once per turn, if you control this monster on the field, you can equip it to a face-up Machine-Type monster on your side of the field as an Equip Card, OR unequip it and Special Summon it in face-up Attack Position. When equipped to a monster by this card
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Oct 30, 2026. They are a guide, not an offer to buy or sell. How we price cards.
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