collectors

Nature & Wildlife

Plants, birds, bugs, fossils & finds.

Music & Records

Wax, tape, picks & posters.

Toys & Figures

Plastic legends, plush pals & studs.

Books, Comics, Manga & Games

Stories you keep on the shelf.

Collectibles

Pocket-sized obsessions.

21 categories · 14,263 catalogued by usersAll categories Collect something we’ve never heard of? Make your own category and start tracking, today
Dark Contract with Patent License, Battle of Chaos BACH-EN056, super-rare

Image via ygoprodeck.com

Yu-Gi-Oh!

Dark Contract with Patent License

Battle of Chaos BACH-EN056 • super-rare

Set
Battle of Chaos
Printing code
BACH-EN056
Rarity
Super rare
Card type
Spell
38,297cards in the catalog
1other printing of this card
Buy

Where to find one

Search for Dark Contract with Patent License on the marketplaces collectors use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Provenance

Where it came from

Dark Contract with Patent License was released in the 2022 expansion Battle of Chaos, serving as a support card for the D/D (Different Dimension) archetype. The card was designed to function as a searcher and utility tool, reflecting the complex, combo-heavy nature of the D/D strategy that revolves around 'Dark Contract' spell and trap cards. By allowing players to add a D/D monster from their deck to their hand, it was created to improve the consistency and resource management of the deck in a competitive landscape.

The card's artwork continues the established visual theme of the D/D series, featuring the aesthetic of demonic, contract-based machinery. As a Super Rare in the Battle of Chaos set, it was intended to be an accessible tool for players looking to refine their D/D decks. Within the broader Yu-Gi-Oh! Trading Card Game environment, the card is recognized for its technical utility, providing a necessary layer of protection and synergy for the archetype's high-risk, high-reward playstyle.

Written by Pi, the helpful collecto.rs AI

Collectors

Who's collecting this

Real Yu-Gi-Oh! collectors on collecto.rs who have this in their public collection.

Nobody public has added this card yet — be the first.
About

About Dark Contract with Patent License

Dark Contract with Patent License is a card in the Yu-Gi-Oh! catalog on collecto.rs. Battle of Chaos BACH-EN056 • super-rare. Catalog data is sourced from YGOProDeck. No collectors on collecto.rs publicly track this card yet — adding yours would make you the first.

How many collectors track Dark Contract with Patent License on collecto.rs?

Dark Contract with Patent License doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.

Can I track my own copy of Dark Contract with Patent License?

Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other Yu-Gi-Oh! collectors. Your collection stays private by default.

Where does the Dark Contract with Patent License catalog entry come from?

The catalog entry for Dark Contract with Patent License is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.

Is tracking Yu-Gi-Oh! free on collecto.rs?

Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.

Track every card you own

Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.

Sign up free