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AgentGrail/mtg/Cards/Theoretical Duplication

Theoretical Duplication Cards

The complete Theoretical Duplication checklist: 4 cards — cards spanning 2021–2023.

Data updated July 14, 2026.

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Frequently Asked Questions about Theoretical Duplication Cards

Does Theoretical Duplication have a rookie card?
No confirmed Theoretical Duplication rookie cards are currently in the AgentGrail catalog. The catalog covers 4 Theoretical Duplication cards in total. Check back as we continue to add new sets.
What years were Theoretical Duplication cards made?
The AgentGrail catalog includes Theoretical Duplication cards from 2021 through 2023, totaling 4 cards across all sets and brands. The earliest cards date from 2021 and the most recent are from 2023.
What sets include Theoretical Duplication cards?
Theoretical Duplication cards appear in numerous sets, including Wilds of Eldraine Commander, Commander 2021. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Theoretical Duplication cards?
eBay is the largest marketplace for Theoretical Duplication mtg cards, offering both raw and graded (PSA, BGS, SGC) copies. Use the "Find on eBay" buttons on this page to search current listings. For investment-grade copies, look for PSA 10 certified cards.

Answers are grounded in AgentGrail catalog data and recent eBay market comps.

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Compiled by the AgentGrail team · Data refreshed July 14, 2026