Individual Cards · Duskmourn: House of Horror
The Master of Keys - Borderless - Duskmourn: House of Horror
Mythic Rare4·Released 2024
The Master of Keys (Borderless) is a Mythic Rare Legendary Creature from the Duskmourn: House of Horror Commander set. This card is highly sought after for its powerful abilities in Commander formats. A must-have for collectors and players alike.✦ AI summary
The Master of KeysBorderlessDuskmourn House of HorrorMTGMythic Rare
How much is The Master of Keys - Borderless - Duskmourn: House of Horror worth?
As of Aug 14, 2026, the market median price of The Master of Keys - Borderless - Duskmourn: House of Horror is $4.27 on eBay. Across 4 price snapshots tracked by TCGKami, the average is $4.33, ranging from a low of $4.27 (Aug 7, 2026) to a high of $4.51 (Aug 2, 2026), a -5.3% change over the tracking period.
Market median$4.27
Average (tracked)$4.33
Low$4.27Aug 7, 2026
High$4.51Aug 2, 2026
Trend-5.3%
Snapshots4
Data updated Aug 14, 2026 · source: live eBay listings, aggregated by TCGKami
Live Listings
No listings found.
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