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AgentGrail/mtg/Cards/Ongoing Investigation

Ongoing Investigation Cards

The complete Ongoing Investigation checklist: 3 cards — cards spanning 2016–2024.

Data updated July 13, 2026.

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Frequently Asked Questions about Ongoing Investigation Cards

Does Ongoing Investigation have a rookie card?
No confirmed Ongoing Investigation rookie cards are currently in the AgentGrail catalog. The catalog covers 3 Ongoing Investigation cards in total. Check back as we continue to add new sets.
What years were Ongoing Investigation cards made?
The AgentGrail catalog includes Ongoing Investigation cards from 2016 through 2024, totaling 3 cards across all sets and brands. The earliest cards date from 2016 and the most recent are from 2024.
What sets include Ongoing Investigation cards?
Ongoing Investigation cards appear in numerous sets, including Murders at Karlov Manor Commander, Shadows over Innistrad. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Ongoing Investigation cards?
eBay is the largest marketplace for Ongoing Investigation 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 13, 2026