X Cards
The complete X checklist: 3 cards — cards spanning 2017–2020.
Data updated June 18, 2026.
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mtg
2020
2017
Unstable 20171 card
gaming
Frequently Asked Questions about X Cards
Does X have a rookie card?
No confirmed X rookie cards are currently in the AgentGrail catalog. The catalog covers 3 X cards in total. Check back as we continue to add new sets.
What years were X cards made?
The AgentGrail catalog includes X cards from 2017 through 2020, totaling 3 cards across all sets and brands. The earliest cards date from 2017 and the most recent are from 2020.
What sets include X cards?
X cards appear in numerous sets, including The List Reprints, Battle Spirits BS53 Amazing Impact, Unstable. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy X cards?
eBay is the largest marketplace for X gaming 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 18, 2026