Machine King Prototype SOI-EN012Shadow of Infinity #SOI-EN012
Also searched as: Machine King Prototype Shadow of Infinity · Shadow of Infinity Machine King Prototype
Shadow of InfinityYu-Gi-Oh!Common
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Market price · 1st Edition
US market estimate from TCGplayer · Oct 29, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Unlimited | $0.18 | $0.03 | $19.71 |
| 1st Edition | $0.21 | $0.01 | $19.71 |
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)$0.21
- Lightly Played (LP)$0.16 – $0.19
- Moderately Played (MP)$0.11 – $0.16
- Heavily Played (HP)$0.05 – $0.11
- Damaged (DMG)$0.02 – $0.05
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 7 days we have recorded. Hover or tap the chart for exact values.
- 1st Edition$0.21
- Unlimited$0.18
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Oct 29, 2026 | 1st Edition | $0.21 |
| Oct 29, 2026 | Unlimited | $0.18 |
| Oct 28, 2026 | 1st Edition | $0.22 |
| Oct 28, 2026 | Unlimited | $0.18 |
| Oct 27, 2026 | 1st Edition | $0.22 |
| Oct 27, 2026 | Unlimited | $0.18 |
| Oct 26, 2026 | 1st Edition | $0.22 |
| Oct 26, 2026 | Unlimited | $0.18 |
| Oct 25, 2026 | 1st Edition | $0.22 |
| Oct 25, 2026 | Unlimited | $0.18 |
| Sep 11, 2026 | 1st Edition | $0.25 |
| Sep 11, 2026 | Unlimited | $0.16 |
| Sep 10, 2026 | 1st Edition | $0.25 |
| Sep 10, 2026 | Unlimited | $0.16 |
Card details
- Attribute
- EARTH
- Monster Type
- Machine
- Card Type
- Effect Monster
- Attack
- 1600
- Defense
- 1500
- Description
- Effect: Increase the ATK and DEF of this card by 100 points for each Machine-Type monster on the field other than this card.
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Oct 29, 2026. They are a guide, not an offer to buy or sell. How we price cards.
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