Mammoth Umbra Cards
The complete Mammoth Umbra checklist: 3 cards — cards spanning 2012–2018.
Data updated June 24, 2026.
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mtg
2018
Ultimate Masters 20181 card
Ultimate Masters 20181 card
2012
Planechase 2012 20121 card
Frequently Asked Questions about Mammoth Umbra Cards
Does Mammoth Umbra have a rookie card?
No confirmed Mammoth Umbra rookie cards are currently in the AgentGrail catalog. The catalog covers 3 Mammoth Umbra cards in total. Check back as we continue to add new sets.
What years were Mammoth Umbra cards made?
The AgentGrail catalog includes Mammoth Umbra cards from 2012 through 2018, totaling 3 cards across all sets and brands. The earliest cards date from 2012 and the most recent are from 2018.
What sets include Mammoth Umbra cards?
Mammoth Umbra cards appear in numerous sets, including Ultimate Masters, Planechase 2012. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Mammoth Umbra cards?
eBay is the largest marketplace for Mammoth Umbra 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 24, 2026