Dark Contract with Patent License
Dark Contract with Patent License is a Field Spell in the Dark Contract archetype, first released in 2022 in Battle of Chaos. It has 2 printings across 2 sets (Super Rare, Common). The cheapest copy is MP23-EN030 Common at $0.11; the most valuable is BACH-EN056 Super Rare at $0.28. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.11 – $0.28
2 printings priced
Type
Field
If your opponent Special Summons a monster(s) with the same card type (Fusion, Synchro, Xyz, or Link) as a "D/D/D" monster you control (except during the Damage Step): You can inflict 1000 damage to your opponent, also, while this card is on the field, your opponent cannot Special Summon monsters with the same card type as that Special Summoned monster for the rest of this turn. If this card is sent to the GY: You can add 1 "D/D" monster from your GY, or 1 face-up "D/D" Pendulum Monster from your Extra Deck, to your hand. You can only use this effect of "Dark Contract with Patent License" once per turn.
Appears in 2 expansions
Printings (2)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Battle of Chaos | BACH-EN056 | Super Rare | $0.28 | |
| 25th Anniversary Tin: Dueling Heroes Mega Pack | MP23-EN030 | Common | $0.11 |
Dark Contract with Patent License: FAQ
How much is Dark Contract with Patent License worth?+
Dark Contract with Patent License currently sells for $0.11 – $0.28 on TCGPlayer, from $0.11 for MP23-EN030 up to $0.28 for BACH-EN056. 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 Dark Contract with Patent License printed in?+
Dark Contract with Patent License appears in 2 sets: Battle of Chaos, 25th Anniversary Tin: Dueling Heroes Mega Pack.
Is Dark Contract with Patent License legal in tournaments?+
On the current TCG Forbidden & Limited List, Dark Contract with Patent License is unlimited (3 copies).
What is the passcode of Dark Contract with Patent License?+
The 8-digit passcode printed on Dark Contract with Patent License is 33814281.
Dark Contract
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