Jam Breeding Machine
Jam Breeding Machine is a Continuous Spell in the Slime archetype, first released in 2003 in Labyrinth of Nightmare (Worldwide English). It has 6 printings across 4 sets (Rare, Common). The cheapest copy is LON-E026 Rare at $0.19; the most valuable is LON-EN026 Rare at $2.00. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.19 – $2.00
6 printings priced
Type
Continuous
ATK
0
DEF
0
During each of your Standby Phases, Special Summon 1 Slime Token (face-up Attack Position/Aqua-Type/WATER/LEVEL 1/ATK 500/DEF 500) to your side of the field. As long as this card remains face-up on the field, you cannot Summon (including Flip Summon and Special Summon) any other monster.
Appears in 4 expansions
Printings (6)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Labyrinth of Nightmare (Europe) | LON-E026 | Rare | $0.19 | |
| Labyrinth of Nightmare | LON-026 | Rare | $0.58 | |
| Dark Beginning 1 | DB1-EN229 | Common | $0.36 | |
| Legendary Collection 4: Joey's World | LCJW-EN124 | Common | $0.73 | |
| Labyrinth of Nightmare (Worldwide English) | LON-EN026 | Rare | $2.00 | |
| Speed Duel: Streets of Battle City | SBC1-ENH11 | Common | $0.19 |
Jam Breeding Machine: FAQ
How much is Jam Breeding Machine worth?+
Jam Breeding Machine currently sells for $0.19 – $2.00 on TCGPlayer, from $0.19 for LON-E026 up to $2.00 for LON-EN026. 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 Jam Breeding Machine printed in?+
Jam Breeding Machine appears in 4 sets: Labyrinth of Nightmare (Worldwide English), Dark Beginning 1, Legendary Collection 4: Joey's World, Speed Duel: Streets of Battle City.
Is Jam Breeding Machine legal in tournaments?+
On the current TCG Forbidden & Limited List, Jam Breeding Machine is unlimited (3 copies).
What is the passcode of Jam Breeding Machine?+
The 8-digit passcode printed on Jam Breeding Machine is 21770260.
Slime
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