Yu-Gi-Oh! · Battle of Chaos
Dark Contract with Patent License
French name: Contrat des Ténèbres avec Licence de Brevet
Dark Contract with Patent License (Battle of Chaos BACH-EN056) has a market price of US$0.19 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Spell Card
- Attribute
- SPELL
- Monster type
- Field
- Archetype
- Dark Contract
Card text
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.
About this card
Dark Contract with Patent License is card BACH-EN056 in Battle of Chaos, a Yu-Gi-Oh! set released Feb 11, 2022. Rarity: Super Rare. Finishes: 1st Edition. Reference market price on Nov 9, 2026: US$0.19. Over the last 30 days, the 1st Edition price went down 24.0%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
