The Master of Keys (Borderless) 4Commander: Duskmourn: House of Horror #4
Also searched as: The Master of Keys (Borderless) Commander: Duskmourn: House of Horror
Commander: Duskmourn: House of HorrorMagic: The GatheringM
Market price · Normal
US market estimate from TCGplayer · Nov 2, 2026
18% below its 24-day average
Average $2.39 · range $1.96 to $2.82
Based on our recorded Normal prices. Past prices don't predict future ones.
eBay link is an affiliate link; we may earn a commission at no cost to you.
Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Normal | $1.96 | $0.75 | $50.00 |
| Foil | $0.99 | $0.50 | $33.69 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$1.96
- Lightly Played (LP)$1.47 – $1.76
- Moderately Played (MP)$0.98 – $1.47
- Heavily Played (HP)$0.49 – $0.98
- Damaged (DMG)$0.20 – $0.49
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 24 days we have recorded. Hover or tap the chart for exact values.
- Normal$1.96
- Foil$0.99
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Nov 2, 2026 | Foil | $0.99 |
| Nov 2, 2026 | Normal | $1.96 |
| Nov 1, 2026 | Foil | $0.98 |
| Nov 1, 2026 | Normal | $2.16 |
| Oct 31, 2026 | Foil | $1.02 |
| Oct 31, 2026 | Normal | $2.18 |
| Oct 30, 2026 | Foil | $1.01 |
| Oct 30, 2026 | Normal | $2.24 |
| Oct 29, 2026 | Foil | $1.07 |
| Oct 29, 2026 | Normal | $2.24 |
| Oct 28, 2026 | Foil | $1.02 |
| Oct 28, 2026 | Normal | $2.24 |
| Oct 27, 2026 | Foil | $0.99 |
| Oct 27, 2026 | Normal | $2.24 |
| Oct 26, 2026 | Foil | $0.87 |
| Oct 26, 2026 | Normal | $2.23 |
| Oct 25, 2026 | Foil | $0.87 |
| Oct 25, 2026 | Normal | $2.60 |
| Oct 19, 2026 | Foil | $0.69 |
| Oct 19, 2026 | Normal | $2.77 |
| Oct 15, 2026 | Foil | $0.60 |
| Oct 15, 2026 | Normal | $2.74 |
| Oct 14, 2026 | Foil | $0.65 |
| Oct 14, 2026 | Normal | $2.74 |
| Oct 13, 2026 | Foil | $0.65 |
| Oct 13, 2026 | Normal | $2.74 |
| Oct 11, 2026 | Foil | $0.64 |
| Oct 11, 2026 | Normal | $2.74 |
| Oct 9, 2026 | Foil | $0.64 |
| Oct 9, 2026 | Normal | $2.77 |
| Oct 7, 2026 | Foil | $0.68 |
| Oct 7, 2026 | Normal | $2.81 |
| Sep 28, 2026 | Foil | $0.62 |
| Sep 28, 2026 | Normal | $2.82 |
| Sep 22, 2026 | Foil | $0.60 |
| Sep 22, 2026 | Normal | $2.52 |
| Sep 21, 2026 | Foil | $0.62 |
| Sep 21, 2026 | Normal | $2.31 |
| Sep 20, 2026 | Foil | $0.62 |
| Sep 20, 2026 | Normal | $2.16 |
| Sep 17, 2026 | Foil | $0.61 |
| Sep 17, 2026 | Normal | $2.07 |
| Sep 16, 2026 | Foil | $0.60 |
| Sep 16, 2026 | Normal | $2.07 |
| Sep 11, 2026 | Foil | $0.77 |
| Sep 11, 2026 | Normal | $2.04 |
| Sep 10, 2026 | Foil | $0.77 |
| Sep 10, 2026 | Normal | $2.04 |
Card details
- Creature Type or Sub Type
- Legendary Enchantment Creature — Horror
- P
- 3
- T
- 3
- Rules Text Contains
- Flying When The Master of Keys enters, put X +1/+1 counters on it and mill twice X cards. Each enchantment card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard. (You may cast cards from your graveyard for their escape cost.)
Got this card in hand?
Scan it with the TCG Scanner app to check its price in seconds, without typing a thing.
Prices are US market estimates in USD, from TCGplayer sales data, last updated Nov 2, 2026. They are a guide, not an offer to buy or sell. How we price cards.
Most valuable in Commander: Duskmourn: House of Horror
All 360 cards →
Archon of Cruelty (Showcase)
#371
Valgavoth, Harrower of Souls (Borderless)
#6
Crypt Ghast (Borderless)
#368
Living Death (Showcase)
#373
Ashaya, Soul of the Wild
#170
Persistent Constrictor
#22
Giggling Skitterspike
#39
Witch's Clinic
#325
Goryo's Vengeance (Showcase)
#372
Aesi, Tyrant of Gyre Strait
#210
Giggling Skitterspike (Extended Art)
#66
Persistent Constrictor (Extended Art)
#52