The Master of Keys (Commander) - cEDH Mill

The Master of Keys
Rank #316
43decks
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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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Enchantments
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Utility Lands
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Wan Shi Tong, Librarian
80%inclusion4 decks5 decks
76%synergy
High Synergy Cards
Dance of the Dead
100%inclusion43 decks43 decks
98%synergy
Necromancy
98%inclusion42 decks43 decks
93%synergy
Animate Dead
100%inclusion43 decks43 decks
90%synergy
Entomb
95%inclusion41 decks43 decks
88%synergy
Dress Down
91%inclusion39 decks43 decks
88%synergy
Silence
98%inclusion42 decks43 decks
87%synergy
Abdel Adrian, Gorion's Ward
88%inclusion38 decks43 decks
87%synergy
Tainted Pact
91%inclusion39 decks43 decks
83%synergy
Flusterstorm
91%inclusion39 decks43 decks
82%synergy
Force of Negation
93%inclusion40 decks43 decks
81%synergy
Top Cards
Dark Ritual
100%inclusion43 decks43 decks
81%synergy
Esper Sentinel
95%inclusion41 decks43 decks
67%synergy
Mystic Remora
95%inclusion41 decks43 decks
74%synergy
Swan Song
91%inclusion39 decks43 decks
71%synergy
Grand Abolisher
91%inclusion39 decks43 decks
76%synergy
Mental Misstep
86%inclusion37 decks43 decks
79%synergy
Demonic Consultation
86%inclusion37 decks43 decks
78%synergy
Orcish Bowmasters
86%inclusion37 decks43 decks
75%synergy
Lotho, Corrupt Shirriff
84%inclusion36 decks43 decks
67%synergy
Swords to Plowshares
84%inclusion36 decks43 decks
15%synergy
Game Changers
Demonic Tutor
100%inclusion43 decks43 decks
78%synergy
Vampiric Tutor
100%inclusion43 decks43 decks
82%synergy
Thassa's Oracle
98%inclusion42 decks43 decks
88%synergy
Rhystic Study
98%inclusion42 decks43 decks
65%synergy
Mana Vault
98%inclusion42 decks43 decks
88%synergy
Force of Will
98%inclusion42 decks43 decks
85%synergy
Enlightened Tutor
98%inclusion42 decks43 decks
77%synergy
Smothering Tithe
95%inclusion41 decks43 decks
63%synergy
Chrome Mox
95%inclusion41 decks43 decks
86%synergy
Ancient Tomb
91%inclusion39 decks43 decks
77%synergy
Creatures
Valley Floodcaller
79%inclusion34 decks43 decks
75%synergy
Ranger-Captain of Eos
79%inclusion34 decks43 decks
72%synergy
Displacer Kitten
60%inclusion26 decks43 decks
53%synergy
Hullbreaker Horror
53%inclusion23 decks43 decks
47%synergy
Opposition Agent
49%inclusion21 decks43 decks
40%synergy
Voice of Victory
48%inclusion14 decks29 decks
40%synergy
Lurrus of the Dream-Den
47%inclusion20 decks43 decks
45%synergy
Drannith Magistrate
44%inclusion19 decks43 decks
36%synergy
Archivist of Oghma
42%inclusion18 decks43 decks
35%synergy
Mockingbird
42%inclusion18 decks43 decks
37%synergy
Hedron Crab
40%inclusion17 decks43 decks
39%synergy
Tataru Taru
37%inclusion7 decks19 decks
29%synergy
Auriok Salvagers
33%inclusion14 decks43 decks
32%synergy
Ledger Shredder
30%inclusion13 decks43 decks
21%synergy
Phyrexian Metamorph
28%inclusion12 decks43 decks
19%synergy
Talion, the Kindly Lord
26%inclusion11 decks43 decks
17%synergy
Ghostly Pilferer
26%inclusion11 decks43 decks
18%synergy
Leonin Relic-Warder
19%inclusion8 decks43 decks
18%synergy
Faerie Mastermind
19%inclusion8 decks43 decks
9%synergy
Psychic Frog
19%inclusion8 decks43 decks
12%synergy
Snapcaster Mage
12%inclusion5 decks43 decks
10%synergy
Dauthi Voidwalker
12%inclusion5 decks43 decks
5%synergy
Pollywog Prodigy
9.3%inclusion4 decks43 decks
5%synergy
Symbiote Spider-Man
8.3%inclusion1 decks12 decks
8%synergy
High Fae Trickster
7.7%inclusion3 decks39 decks
3%synergy
Spellseeker
7.0%inclusion3 decks43 decks
5%synergy
Inquisitive Glimmer
7.0%inclusion3 decks43 decks
-1%synergy
Walking Ballista
7.0%inclusion3 decks43 decks
4%synergy
Heliod, Sun-Crowned
7.0%inclusion3 decks43 decks
3%synergy
Overlord of the Balemurk
7.0%inclusion3 decks43 decks
5%synergy
Entity Tracker
7.0%inclusion3 decks43 decks
0%synergy
Sephiroth, Fabled SOLDIER
5.3%inclusion1 decks19 decks
5%synergy
Instants
Intuition
79%inclusion34 decks43 decks
77%synergy
Mindbreak Trap
79%inclusion34 decks43 decks
72%synergy
Fierce Guardianship
79%inclusion34 decks43 decks
58%synergy
Pact of Negation
79%inclusion34 decks43 decks
71%synergy
Borne Upon a Wind
77%inclusion33 decks43 decks
72%synergy
An Offer You Can't Refuse
63%inclusion27 decks43 decks
36%synergy
Cabal Ritual
63%inclusion27 decks43 decks
59%synergy
Mystical Tutor
60%inclusion26 decks43 decks
49%synergy
Cyclonic Rift
58%inclusion25 decks43 decks
33%synergy
Mana Drain
49%inclusion21 decks43 decks
31%synergy
Gifts Ungiven
42%inclusion18 decks43 decks
40%synergy
Into the Flood Maw
37%inclusion16 decks43 decks
33%synergy
Sink into Stupor
35%inclusion15 decks43 decks
22%synergy
Chain of Vapor
28%inclusion12 decks43 decks
24%synergy
Retraction Helix
21%inclusion9 decks43 decks
20%synergy
Ad Nauseam
19%inclusion8 decks43 decks
16%synergy
Culling the Weak
16%inclusion7 decks43 decks
15%synergy
Brain Freeze
14%inclusion6 decks43 decks
13%synergy
Darkblast
14%inclusion6 decks43 decks
14%synergy
Banishing Knack
14%inclusion6 decks43 decks
14%synergy
Path to Exile
12%inclusion5 decks43 decks
-30%synergy
Strix Serenade
9.3%inclusion4 decks43 decks
6%synergy
Dismember
9.3%inclusion4 decks43 decks
4%synergy
Deadly Rollick
7.0%inclusion3 decks43 decks
-7%synergy
Muddle the Mixture
7.0%inclusion3 decks43 decks
3%synergy
Orim's Chant
7.0%inclusion3 decks43 decks
6%synergy
Counterspell
7.0%inclusion3 decks43 decks
-34%synergy
Spell Pierce
7.0%inclusion3 decks43 decks
4%synergy
Sorceries
Sevinne's Reclamation
81%inclusion35 decks43 decks
73%synergy
Imperial Seal
79%inclusion34 decks43 decks
71%synergy
Reanimate
47%inclusion20 decks43 decks
31%synergy
Toxic Deluge
37%inclusion16 decks43 decks
18%synergy
Lively Dirge
28%inclusion12 decks43 decks
27%synergy
Windfall
19%inclusion8 decks43 decks
5%synergy
Demonic Counsel
19%inclusion8 decks43 decks
17%synergy
Mnemonic Betrayal
16%inclusion7 decks43 decks
13%synergy
Beseech the Mirror
16%inclusion7 decks43 decks
12%synergy
Cabal Therapy
14%inclusion6 decks43 decks
14%synergy
Diabolic Intent
12%inclusion5 decks43 decks
6%synergy
Unmarked Grave
12%inclusion5 decks43 decks
10%synergy
Space-Time Anomaly
8.3%inclusion1 decks12 decks
7%synergy
Singularity Rupture
7.7%inclusion1 decks13 decks
5%synergy
Praetor's Grasp
7.0%inclusion3 decks43 decks
4%synergy
Utility Artifacts
The One Ring
79%inclusion34 decks43 decks
65%synergy
Wishclaw Talisman
65%inclusion28 decks43 decks
57%synergy
Cursed Totem
9.3%inclusion4 decks43 decks
7%synergy
Sensei's Divining Top
7.0%inclusion3 decks43 decks
-3%synergy
Agatha's Soul Cauldron
7.0%inclusion3 decks43 decks
6%synergy
Phoenix Down
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Tinybones Joins Up
70%inclusion30 decks43 decks
68%synergy
Blind Obedience
63%inclusion27 decks43 decks
50%synergy
Necropotence
63%inclusion27 decks43 decks
56%synergy
Amphibian Downpour
51%inclusion22 decks43 decks
47%synergy
Touch the Spirit Realm
47%inclusion20 decks43 decks
44%synergy
Mirrormade
47%inclusion20 decks43 decks
37%synergy
The Meathook Massacre
42%inclusion18 decks43 decks
38%synergy
Ripples of Undeath
42%inclusion18 decks43 decks
39%synergy
Static Prison
42%inclusion18 decks43 decks
41%synergy
Copy Artifact
37%inclusion16 decks43 decks
36%synergy
Founding the Third Path
26%inclusion11 decks43 decks
25%synergy
Counterbalance
23%inclusion10 decks43 decks
22%synergy
Steal Enchantment
23%inclusion10 decks43 decks
22%synergy
Chthonian Nightmare
19%inclusion8 decks43 decks
18%synergy
Aura of Silence
14%inclusion6 decks43 decks
11%synergy
Chains of Mephistopheles
14%inclusion6 decks43 decks
14%synergy
Copy Enchantment
12%inclusion5 decks43 decks
7%synergy
Seal of Cleansing
9.3%inclusion4 decks43 decks
8%synergy
Seal of Removal
9.3%inclusion4 decks43 decks
9%synergy
Trouble in Pairs
9.3%inclusion4 decks43 decks
4%synergy
Dance of Many
7.0%inclusion3 decks43 decks
7%synergy
Monologue Tax
7.0%inclusion3 decks43 decks
1%synergy
Black Market Connections
7.0%inclusion3 decks43 decks
-7%synergy
Planeswalkers
Teferi, Time Raveler
53%inclusion23 decks43 decks
45%synergy
Tezzeret, Cruel Captain
6.3%inclusion1 decks16 decks
4%synergy
Utility Lands
Otawara, Soaring City
91%inclusion39 decks43 decks
72%synergy
Urza's Saga
35%inclusion15 decks43 decks
23%synergy
Emergence Zone
33%inclusion14 decks43 decks
30%synergy
Minamo, School at Water's Edge
28%inclusion12 decks43 decks
24%synergy
Cephalid Coliseum
16%inclusion7 decks43 decks
13%synergy
Serra's Sanctum
14%inclusion6 decks43 decks
12%synergy
Takenuma, Abandoned Mire
12%inclusion5 decks43 decks
5%synergy
Urborg, Tomb of Yawgmoth
12%inclusion5 decks43 decks
-2%synergy
City of Traitors
9.3%inclusion4 decks43 decks
8%synergy
Hall of Heliod's Generosity
7.0%inclusion3 decks43 decks
-6%synergy
Mana Artifacts
Arcane Signet
100%inclusion43 decks43 decks
12%synergy
Sol Ring
100%inclusion43 decks43 decks
10%synergy
Lotus Petal
95%inclusion41 decks43 decks
85%synergy
Fellwar Stone
84%inclusion36 decks43 decks
50%synergy
Mox Diamond
84%inclusion36 decks43 decks
76%synergy
Talisman of Dominance
81%inclusion35 decks43 decks
32%synergy
Mox Opal
77%inclusion33 decks43 decks
68%synergy
Lion's Eye Diamond
74%inclusion32 decks43 decks
72%synergy
Talisman of Progress
51%inclusion22 decks43 decks
9%synergy
Mox Amber
35%inclusion15 decks43 decks
29%synergy
Grim Monolith
33%inclusion14 decks43 decks
29%synergy
Talisman of Hierarchy
33%inclusion14 decks43 decks
-10%synergy
Lands
Command Tower
98%inclusion42 decks43 decks
5%synergy
Godless Shrine
98%inclusion42 decks43 decks
48%synergy
Polluted Delta
98%inclusion42 decks43 decks
61%synergy
Hallowed Fountain
98%inclusion42 decks43 decks
49%synergy
Flooded Strand
98%inclusion42 decks43 decks
60%synergy
Watery Grave
98%inclusion42 decks43 decks
48%synergy
Marsh Flats
95%inclusion41 decks43 decks
59%synergy
Gemstone Caverns
93%inclusion40 decks43 decks
85%synergy
City of Brass
93%inclusion40 decks43 decks
78%synergy
Tundra
91%inclusion39 decks43 decks
75%synergy
Underground Sea
91%inclusion39 decks43 decks
75%synergy
Scrubland
91%inclusion39 decks43 decks
75%synergy
Mana Confluence
88%inclusion38 decks43 decks
74%synergy
Bloodstained Mire
79%inclusion34 decks43 decks
68%synergy
Verdant Catacombs
77%inclusion33 decks43 decks
66%synergy
Misty Rainforest
74%inclusion32 decks43 decks
63%synergy
Exotic Orchard
74%inclusion32 decks43 decks
16%synergy
Windswept Heath
74%inclusion32 decks43 decks
64%synergy
Scalding Tarn
74%inclusion32 decks43 decks
63%synergy
Morphic Pool
70%inclusion30 decks43 decks
35%synergy
Arid Mesa
63%inclusion27 decks43 decks
53%synergy
Undercity Sewers
60%inclusion26 decks43 decks
46%synergy
Sea of Clouds
56%inclusion24 decks43 decks
20%synergy
Vault of Champions
47%inclusion20 decks43 decks
14%synergy
Island
44%inclusion19 decks43 decks
-48%synergy
Swamp
40%inclusion17 decks43 decks
-52%synergy
Sink into Stupor
35%inclusion15 decks43 decks
22%synergy
Meticulous Archive
33%inclusion14 decks43 decks
19%synergy
Plains
28%inclusion12 decks43 decks
-63%synergy
Starting Town
26%inclusion5 decks19 decks
22%synergy
Cavern of Souls
23%inclusion10 decks43 decks
16%synergy
Shadowy Backstreet
16%inclusion7 decks43 decks
4%synergy
Talon Gates of Madara
14%inclusion6 decks43 decks
13%synergy
Forbidden Orchard
14%inclusion6 decks43 decks
11%synergy
Spire of Industry
12%inclusion5 decks43 decks
3%synergy
Bleachbone Verge
9.4%inclusion3 decks32 decks
1%synergy
Underground River
9.3%inclusion4 decks43 decks
-23%synergy
Adarkar Wastes
9.3%inclusion4 decks43 decks
-21%synergy
Gloomlake Verge
9.3%inclusion4 decks43 decks
-2%synergy
Prismatic Vista
7.0%inclusion3 decks43 decks
3%synergy
Gemstone Mine
7.0%inclusion3 decks43 decks
7%synergy
Caves of Koilos
7.0%inclusion3 decks43 decks
-28%synergy
Raffine's Tower
7.0%inclusion3 decks43 decks
-34%synergy
Floodfarm Verge
7.0%inclusion3 decks43 decks
-4%synergy
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