Machine King Prototype
Machine King Prototype is a Effect Monster, first released in 2006 in Shadow of Infinity. It has 4 printings across 3 sets (Common, Rare, Shatterfoil Rare). The cheapest copy is BP03-EN019 Shatterfoil Rare at $0.17; the most valuable is DR04-EN132 Common at $1.00. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.17 – $1.00
4 printings priced
Type
Machine
Level
3
ATK
1600
DEF
1500
Effect: Increase the ATK and DEF of this card by 100 points for each Machine-Type monster on the field other than this card.
Appears in 3 expansions
Printings (4)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Shadow of Infinity | SOI-EN012 | Common | $0.18 | |
| Dark Revelation Volume 4 | DR04-EN132 | Common | $1.00 | |
| Battle Pack 3: Monster League | BP03-EN019 | Rare | $0.23 | |
| Battle Pack 3: Monster League | BP03-EN019 | Shatterfoil Rare | $0.17 |
Machine King Prototype: FAQ
How much is Machine King Prototype worth?+
Machine King Prototype currently sells for $0.17 – $1.00 on TCGPlayer, from $0.17 for BP03-EN019 up to $1.00 for DR04-EN132. 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 Machine King Prototype printed in?+
Machine King Prototype appears in 3 sets: Shadow of Infinity, Dark Revelation Volume 4, Battle Pack 3: Monster League.
Is Machine King Prototype legal in tournaments?+
On the current TCG Forbidden & Limited List, Machine King Prototype is unlimited (3 copies).
What is the passcode of Machine King Prototype?+
The 8-digit passcode printed on Machine King Prototype is 89222931.
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.
