The Master of Keys (Commander) - Expensive Mill

The Master of Keys
Rank #315
27decks
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Background image for Examining Duskmourn: House of Horror, One Year Later
Josh Nelson
Sep 26, 2025
Josh Nelson
Examining Duskmourn: House of Horror, One Year Later
Last time, we examined Bloomburrow and its cozy woodland vibes. Today, we're taking a much darker turn with Duskmourn: House of Horror!
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Wan Shi Tong, Librarian
100%inclusion4 decks4 decks
95%synergy
High Synergy Cards
Necromancy
100%inclusion27 decks27 decks
95%synergy
Abdel Adrian, Gorion's Ward
96%inclusion26 decks27 decks
95%synergy
Dance of the Dead
93%inclusion25 decks27 decks
90%synergy
Silence
100%inclusion27 decks27 decks
90%synergy
Tainted Pact
96%inclusion26 decks27 decks
89%synergy
Intuition
89%inclusion24 decks27 decks
87%synergy
Animate Dead
96%inclusion26 decks27 decks
86%synergy
Dress Down
89%inclusion24 decks27 decks
86%synergy
Entomb
93%inclusion25 decks27 decks
86%synergy
Pact of Negation
93%inclusion25 decks27 decks
84%synergy
Top Cards
Dark Ritual
100%inclusion27 decks27 decks
81%synergy
Esper Sentinel
100%inclusion27 decks27 decks
72%synergy
Mystic Remora
100%inclusion27 decks27 decks
78%synergy
Force of Negation
96%inclusion26 decks27 decks
84%synergy
Orcish Bowmasters
93%inclusion25 decks27 decks
81%synergy
Smothering Tithe
89%inclusion24 decks27 decks
56%synergy
Sevinne's Reclamation
89%inclusion24 decks27 decks
80%synergy
Mindbreak Trap
89%inclusion24 decks27 decks
82%synergy
Flusterstorm
89%inclusion24 decks27 decks
80%synergy
Swan Song
89%inclusion24 decks27 decks
70%synergy
Game Changers
Ancient Tomb
100%inclusion27 decks27 decks
87%synergy
Demonic Tutor
100%inclusion27 decks27 decks
78%synergy
Force of Will
100%inclusion27 decks27 decks
87%synergy
Enlightened Tutor
100%inclusion27 decks27 decks
80%synergy
Vampiric Tutor
100%inclusion27 decks27 decks
82%synergy
Mox Diamond
100%inclusion27 decks27 decks
93%synergy
Thassa's Oracle
96%inclusion26 decks27 decks
86%synergy
Rhystic Study
96%inclusion26 decks27 decks
64%synergy
Mana Vault
96%inclusion26 decks27 decks
87%synergy
Chrome Mox
96%inclusion26 decks27 decks
87%synergy
Creatures
Grand Abolisher
89%inclusion24 decks27 decks
74%synergy
Ranger-Captain of Eos
89%inclusion24 decks27 decks
82%synergy
Lotho, Corrupt Shirriff
81%inclusion22 decks27 decks
65%synergy
Valley Floodcaller
59%inclusion16 decks27 decks
55%synergy
Mockingbird
52%inclusion14 decks27 decks
47%synergy
Voice of Victory
47%inclusion7 decks15 decks
38%synergy
Displacer Kitten
44%inclusion12 decks27 decks
37%synergy
Opposition Agent
44%inclusion12 decks27 decks
35%synergy
Archivist of Oghma
41%inclusion11 decks27 decks
34%synergy
Drannith Magistrate
41%inclusion11 decks27 decks
32%synergy
Hedron Crab
37%inclusion10 decks27 decks
36%synergy
Hullbreaker Horror
37%inclusion10 decks27 decks
31%synergy
Auriok Salvagers
37%inclusion10 decks27 decks
37%synergy
Lurrus of the Dream-Den
33%inclusion9 decks27 decks
32%synergy
Ledger Shredder
30%inclusion8 decks27 decks
21%synergy
Ghostly Pilferer
30%inclusion8 decks27 decks
22%synergy
Psychic Frog
26%inclusion7 decks27 decks
19%synergy
Tataru Taru
25%inclusion3 decks12 decks
17%synergy
Snapcaster Mage
22%inclusion6 decks27 decks
20%synergy
Phyrexian Metamorph
22%inclusion6 decks27 decks
13%synergy
Talion, the Kindly Lord
22%inclusion6 decks27 decks
14%synergy
Leonin Relic-Warder
15%inclusion4 decks27 decks
15%synergy
Pollywog Prodigy
11%inclusion3 decks27 decks
7%synergy
Faerie Mastermind
11%inclusion3 decks27 decks
2%synergy
Symbiote Spider-Man
10%inclusion1 decks10 decks
9%synergy
High Fae Trickster
10%inclusion2 decks21 decks
5%synergy
Volatile Stormdrake
7.4%inclusion2 decks27 decks
6%synergy
Hoarding Broodlord
7.4%inclusion2 decks27 decks
6%synergy
Consecrated Sphinx
7.4%inclusion2 decks27 decks
1%synergy
Cephalid Illusionist
7.4%inclusion2 decks27 decks
7%synergy
Gilded Drake
7.4%inclusion2 decks27 decks
6%synergy
Laboratory Maniac
7.4%inclusion2 decks27 decks
4%synergy
Nomads en-Kor
7.4%inclusion2 decks27 decks
7%synergy
Nezahal, Primal Tide
7.4%inclusion2 decks27 decks
4%synergy
Dauthi Voidwalker
7.4%inclusion2 decks27 decks
1%synergy
Instants
Demonic Consultation
89%inclusion24 decks27 decks
80%synergy
Mental Misstep
81%inclusion22 decks27 decks
74%synergy
Mystical Tutor
81%inclusion22 decks27 decks
70%synergy
Swords to Plowshares
78%inclusion21 decks27 decks
10%synergy
Borne Upon a Wind
78%inclusion21 decks27 decks
73%synergy
Fierce Guardianship
70%inclusion19 decks27 decks
50%synergy
Cabal Ritual
67%inclusion18 decks27 decks
63%synergy
Cyclonic Rift
56%inclusion15 decks27 decks
31%synergy
An Offer You Can't Refuse
44%inclusion12 decks27 decks
18%synergy
Chain of Vapor
41%inclusion11 decks27 decks
37%synergy
Gifts Ungiven
41%inclusion11 decks27 decks
39%synergy
Mana Drain
33%inclusion9 decks27 decks
16%synergy
Brain Freeze
26%inclusion7 decks27 decks
25%synergy
Retraction Helix
22%inclusion6 decks27 decks
21%synergy
Culling the Weak
22%inclusion6 decks27 decks
21%synergy
Darkblast
22%inclusion6 decks27 decks
22%synergy
Into the Flood Maw
22%inclusion6 decks27 decks
18%synergy
Ad Nauseam
19%inclusion5 decks27 decks
16%synergy
Path to Exile
19%inclusion5 decks27 decks
-23%synergy
Banishing Knack
15%inclusion4 decks27 decks
14%synergy
Strix Serenade
15%inclusion4 decks27 decks
11%synergy
Sink into Stupor
15%inclusion4 decks27 decks
2%synergy
Sacrifice
7.4%inclusion2 decks27 decks
7%synergy
Muddle the Mixture
7.4%inclusion2 decks27 decks
3%synergy
Lim-Dûl's Vault
7.4%inclusion2 decks27 decks
4%synergy
Dramatic Reversal
7.4%inclusion2 decks27 decks
5%synergy
Saw in Half
7.4%inclusion2 decks27 decks
5%synergy
Sorceries
Imperial Seal
85%inclusion23 decks27 decks
77%synergy
Reanimate
52%inclusion14 decks27 decks
36%synergy
Diabolic Intent
22%inclusion6 decks27 decks
17%synergy
Lively Dirge
22%inclusion6 decks27 decks
21%synergy
Unmarked Grave
22%inclusion6 decks27 decks
21%synergy
Mnemonic Betrayal
22%inclusion6 decks27 decks
19%synergy
Toxic Deluge
22%inclusion6 decks27 decks
3%synergy
Cabal Therapy
19%inclusion5 decks27 decks
18%synergy
Demonic Counsel
19%inclusion5 decks27 decks
17%synergy
Beseech the Mirror
19%inclusion5 decks27 decks
14%synergy
Windfall
15%inclusion4 decks27 decks
1%synergy
Yawgmoth's Will
11%inclusion3 decks27 decks
10%synergy
Timetwister
11%inclusion3 decks27 decks
10%synergy
Singularity Rupture
10%inclusion1 decks10 decks
8%synergy
Space-Time Anomaly
10%inclusion1 decks10 decks
8%synergy
Praetor's Grasp
7.4%inclusion2 decks27 decks
4%synergy
Utility Artifacts
The One Ring
78%inclusion21 decks27 decks
64%synergy
Wishclaw Talisman
59%inclusion16 decks27 decks
51%synergy
Vexing Bauble
15%inclusion4 decks27 decks
13%synergy
Mesmeric Orb
11%inclusion3 decks27 decks
10%synergy
Agatha's Soul Cauldron
11%inclusion3 decks27 decks
11%synergy
Cursed Totem
7.4%inclusion2 decks27 decks
5%synergy
Altar of the Brood
7.4%inclusion2 decks27 decks
6%synergy
Isochron Scepter
7.4%inclusion2 decks27 decks
5%synergy
Enchantments
Amphibian Downpour
74%inclusion20 decks27 decks
70%synergy
Tinybones Joins Up
67%inclusion18 decks27 decks
65%synergy
Necropotence
63%inclusion17 decks27 decks
56%synergy
Blind Obedience
59%inclusion16 decks27 decks
47%synergy
The Meathook Massacre
44%inclusion12 decks27 decks
41%synergy
Copy Artifact
44%inclusion12 decks27 decks
43%synergy
Ripples of Undeath
41%inclusion11 decks27 decks
38%synergy
Steal Enchantment
37%inclusion10 decks27 decks
36%synergy
Counterbalance
33%inclusion9 decks27 decks
32%synergy
Founding the Third Path
33%inclusion9 decks27 decks
33%synergy
Touch the Spirit Realm
33%inclusion9 decks27 decks
31%synergy
Mirrormade
33%inclusion9 decks27 decks
23%synergy
Static Prison
33%inclusion9 decks27 decks
33%synergy
Chains of Mephistopheles
30%inclusion8 decks27 decks
29%synergy
Seal of Removal
15%inclusion4 decks27 decks
14%synergy
Trouble in Pairs
15%inclusion4 decks27 decks
9%synergy
Power Artifact
11%inclusion3 decks27 decks
11%synergy
Seal of Cleansing
11%inclusion3 decks27 decks
10%synergy
Chthonian Nightmare
11%inclusion3 decks27 decks
10%synergy
Aura of Silence
11%inclusion3 decks27 decks
8%synergy
Dance of Many
7.4%inclusion2 decks27 decks
7%synergy
Copy Enchantment
7.4%inclusion2 decks27 decks
3%synergy
Leyline of Anticipation
7.4%inclusion2 decks27 decks
3%synergy
Teval's Judgment
6.7%inclusion1 decks15 decks
6%synergy
Planeswalkers
Teferi, Time Raveler
37%inclusion10 decks27 decks
29%synergy
Tezzeret, Cruel Captain
10%inclusion1 decks10 decks
8%synergy
Ashiok, Dream Render
7.4%inclusion2 decks27 decks
6%synergy
Utility Lands
Otawara, Soaring City
93%inclusion25 decks27 decks
74%synergy
Urza's Saga
44%inclusion12 decks27 decks
32%synergy
Emergence Zone
41%inclusion11 decks27 decks
39%synergy
Minamo, School at Water's Edge
30%inclusion8 decks27 decks
26%synergy
Serra's Sanctum
30%inclusion8 decks27 decks
28%synergy
Cephalid Coliseum
26%inclusion7 decks27 decks
22%synergy
City of Traitors
26%inclusion7 decks27 decks
25%synergy
Urborg, Tomb of Yawgmoth
15%inclusion4 decks27 decks
2%synergy
Hall of Heliod's Generosity
7.4%inclusion2 decks27 decks
-6%synergy
Takenuma, Abandoned Mire
7.4%inclusion2 decks27 decks
1%synergy
Mistrise Village
6.7%inclusion1 decks15 decks
3%synergy
Mana Artifacts
Arcane Signet
100%inclusion27 decks27 decks
12%synergy
Sol Ring
100%inclusion27 decks27 decks
10%synergy
Lotus Petal
96%inclusion26 decks27 decks
85%synergy
Mox Opal
93%inclusion25 decks27 decks
84%synergy
Lion's Eye Diamond
89%inclusion24 decks27 decks
87%synergy
Talisman of Dominance
85%inclusion23 decks27 decks
36%synergy
Fellwar Stone
81%inclusion22 decks27 decks
47%synergy
Grim Monolith
67%inclusion18 decks27 decks
63%synergy
Talisman of Progress
41%inclusion11 decks27 decks
-2%synergy
Mox Amber
41%inclusion11 decks27 decks
35%synergy
Talisman of Hierarchy
37%inclusion10 decks27 decks
-6%synergy
Basalt Monolith
7.4%inclusion2 decks27 decks
5%synergy
Lands
Tundra
100%inclusion27 decks27 decks
84%synergy
Command Tower
100%inclusion27 decks27 decks
8%synergy
Underground Sea
100%inclusion27 decks27 decks
84%synergy
Godless Shrine
100%inclusion27 decks27 decks
50%synergy
Scrubland
100%inclusion27 decks27 decks
84%synergy
Marsh Flats
100%inclusion27 decks27 decks
64%synergy
Polluted Delta
100%inclusion27 decks27 decks
63%synergy
Hallowed Fountain
100%inclusion27 decks27 decks
51%synergy
Flooded Strand
100%inclusion27 decks27 decks
62%synergy
Watery Grave
100%inclusion27 decks27 decks
50%synergy
Gemstone Caverns
96%inclusion26 decks27 decks
88%synergy
City of Brass
96%inclusion26 decks27 decks
81%synergy
Mana Confluence
93%inclusion25 decks27 decks
79%synergy
Misty Rainforest
89%inclusion24 decks27 decks
78%synergy
Verdant Catacombs
89%inclusion24 decks27 decks
78%synergy
Arid Mesa
85%inclusion23 decks27 decks
75%synergy
Scalding Tarn
85%inclusion23 decks27 decks
74%synergy
Bloodstained Mire
85%inclusion23 decks27 decks
74%synergy
Windswept Heath
74%inclusion20 decks27 decks
64%synergy
Exotic Orchard
67%inclusion18 decks27 decks
8%synergy
Undercity Sewers
59%inclusion16 decks27 decks
45%synergy
Morphic Pool
59%inclusion16 decks27 decks
25%synergy
Island
48%inclusion13 decks27 decks
-44%synergy
Sea of Clouds
37%inclusion10 decks27 decks
1%synergy
Cavern of Souls
33%inclusion9 decks27 decks
26%synergy
Swamp
30%inclusion8 decks27 decks
-62%synergy
Vault of Champions
30%inclusion8 decks27 decks
-3%synergy
Starting Town
25%inclusion3 decks12 decks
21%synergy
Meticulous Archive
19%inclusion5 decks27 decks
5%synergy
Plains
15%inclusion4 decks27 decks
-77%synergy
Sink into Stupor
15%inclusion4 decks27 decks
2%synergy
Talon Gates of Madara
11%inclusion3 decks27 decks
10%synergy
Forbidden Orchard
11%inclusion3 decks27 decks
8%synergy
Gemstone Mine
7.4%inclusion2 decks27 decks
7%synergy
Shadowy Backstreet
7.4%inclusion2 decks27 decks
-5%synergy
Spire of Industry
7.4%inclusion2 decks27 decks
-1%synergy
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