Machine King Prototype
EffectEffect Monster· EARTH· Machine· ★ Level 3
ATK
1600
DEF
1500
This card gains 100 ATK and DEF for each Machine-Type monster on the field, except this card.
Market value
Cheapest printing
$1.38DR04-EN132
USD, updated 15 October 2026. One price per printing, 1st Edition and Unlimited together.
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Price history
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All printings (4)
| Set | Code | Rarity | Released | Price |
|---|---|---|---|---|
| Shadow of Infinity | SOI-EN012 | Common | 18 February 2006 | - |
| Dark Revelation Volume 4 | DR04-EN132 | Common | 14 November 2007 | $1.38 |
| Battle Pack 3: Monster League | BP03-EN019 | Rare | 31 July 2014 | - |
| Battle Pack 3: Monster League | BP03-EN019 | Shatterfoil Rare | 31 July 2014 | - |