Union of the Third Path Cards
The complete Union of the Third Path checklist: 2 cards — cards spanning 2022.
Data updated June 28, 2026.
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mtg
2022
Brother's War 20221 card
Frequently Asked Questions about Union of the Third Path Cards
Does Union of the Third Path have a rookie card?
No confirmed Union of the Third Path rookie cards are currently in the AgentGrail catalog. The catalog covers 2 Union of the Third Path cards in total. Check back as we continue to add new sets.
What years were Union of the Third Path cards made?
The AgentGrail catalog includes Union of the Third Path cards from 2022, totaling 2 cards across all sets and brands. The earliest cards date from 2022 and the most recent are from 2022.
What sets include Union of the Third Path cards?
Union of the Third Path cards appear in numerous sets, including Brother's War, The Brothers' War. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Union of the Third Path cards?
eBay is the largest marketplace for Union of the Third Path 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 June 28, 2026