The Master of Keys (Commander) - cEDH Mill

The Master of Keys
Rank #315
44decks
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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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
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Wan Shi Tong, Librarian
83%inclusion5 decks6 decks
79%synergy
High Synergy Cards
Dance of the Dead
100%inclusion44 decks44 decks
98%synergy
Necromancy
98%inclusion43 decks44 decks
93%synergy
Animate Dead
100%inclusion44 decks44 decks
90%synergy
Entomb
95%inclusion42 decks44 decks
88%synergy
Dress Down
91%inclusion40 decks44 decks
88%synergy
Silence
98%inclusion43 decks44 decks
87%synergy
Abdel Adrian, Gorion's Ward
89%inclusion39 decks44 decks
87%synergy
Tainted Pact
91%inclusion40 decks44 decks
83%synergy
Force of Negation
93%inclusion41 decks44 decks
81%synergy
Dark Ritual
100%inclusion44 decks44 decks
81%synergy
Top Cards
Esper Sentinel
95%inclusion42 decks44 decks
68%synergy
Mystic Remora
95%inclusion42 decks44 decks
74%synergy
Swan Song
91%inclusion40 decks44 decks
72%synergy
Grand Abolisher
91%inclusion40 decks44 decks
76%synergy
Flusterstorm
89%inclusion39 decks44 decks
80%synergy
Mental Misstep
86%inclusion38 decks44 decks
79%synergy
Demonic Consultation
86%inclusion38 decks44 decks
78%synergy
Orcish Bowmasters
86%inclusion38 decks44 decks
75%synergy
Lotho, Corrupt Shirriff
84%inclusion37 decks44 decks
67%synergy
Sevinne's Reclamation
82%inclusion36 decks44 decks
73%synergy
Game Changers
Demonic Tutor
100%inclusion44 decks44 decks
78%synergy
Vampiric Tutor
100%inclusion44 decks44 decks
82%synergy
Thassa's Oracle
98%inclusion43 decks44 decks
88%synergy
Rhystic Study
98%inclusion43 decks44 decks
65%synergy
Mana Vault
98%inclusion43 decks44 decks
88%synergy
Force of Will
98%inclusion43 decks44 decks
85%synergy
Enlightened Tutor
98%inclusion43 decks44 decks
77%synergy
Smothering Tithe
95%inclusion42 decks44 decks
63%synergy
Chrome Mox
95%inclusion42 decks44 decks
86%synergy
Ancient Tomb
91%inclusion40 decks44 decks
78%synergy
Creatures
Valley Floodcaller
80%inclusion35 decks44 decks
75%synergy
Ranger-Captain of Eos
80%inclusion35 decks44 decks
73%synergy
Displacer Kitten
59%inclusion26 decks44 decks
52%synergy
Hullbreaker Horror
55%inclusion24 decks44 decks
48%synergy
Opposition Agent
50%inclusion22 decks44 decks
41%synergy
Voice of Victory
47%inclusion14 decks30 decks
38%synergy
Lurrus of the Dream-Den
45%inclusion20 decks44 decks
44%synergy
Drannith Magistrate
43%inclusion19 decks44 decks
35%synergy
Mockingbird
43%inclusion19 decks44 decks
39%synergy
Archivist of Oghma
41%inclusion18 decks44 decks
34%synergy
Hedron Crab
41%inclusion18 decks44 decks
40%synergy
Tataru Taru
40%inclusion8 decks20 decks
32%synergy
Auriok Salvagers
32%inclusion14 decks44 decks
31%synergy
Ledger Shredder
32%inclusion14 decks44 decks
23%synergy
Phyrexian Metamorph
27%inclusion12 decks44 decks
18%synergy
Talion, the Kindly Lord
25%inclusion11 decks44 decks
17%synergy
Ghostly Pilferer
25%inclusion11 decks44 decks
18%synergy
Leonin Relic-Warder
18%inclusion8 decks44 decks
18%synergy
Faerie Mastermind
18%inclusion8 decks44 decks
9%synergy
Psychic Frog
18%inclusion8 decks44 decks
11%synergy
Snapcaster Mage
14%inclusion6 decks44 decks
12%synergy
Dauthi Voidwalker
11%inclusion5 decks44 decks
5%synergy
Pollywog Prodigy
9.1%inclusion4 decks44 decks
5%synergy
Symbiote Spider-Man
7.7%inclusion1 decks13 decks
7%synergy
High Fae Trickster
7.5%inclusion3 decks40 decks
3%synergy
Spellseeker
6.8%inclusion3 decks44 decks
5%synergy
Inquisitive Glimmer
6.8%inclusion3 decks44 decks
-1%synergy
Walking Ballista
6.8%inclusion3 decks44 decks
4%synergy
Heliod, Sun-Crowned
6.8%inclusion3 decks44 decks
3%synergy
Overlord of the Balemurk
6.8%inclusion3 decks44 decks
5%synergy
Entity Tracker
6.8%inclusion3 decks44 decks
0%synergy
Sephiroth, Fabled SOLDIER
5.0%inclusion1 decks20 decks
4%synergy
Instants
Swords to Plowshares
82%inclusion36 decks44 decks
14%synergy
Intuition
80%inclusion35 decks44 decks
78%synergy
Mindbreak Trap
80%inclusion35 decks44 decks
73%synergy
Pact of Negation
80%inclusion35 decks44 decks
71%synergy
Borne Upon a Wind
77%inclusion34 decks44 decks
73%synergy
Fierce Guardianship
77%inclusion34 decks44 decks
57%synergy
An Offer You Can't Refuse
64%inclusion28 decks44 decks
37%synergy
Cabal Ritual
61%inclusion27 decks44 decks
58%synergy
Mystical Tutor
61%inclusion27 decks44 decks
50%synergy
Cyclonic Rift
57%inclusion25 decks44 decks
32%synergy
Mana Drain
48%inclusion21 decks44 decks
30%synergy
Gifts Ungiven
43%inclusion19 decks44 decks
41%synergy
Into the Flood Maw
36%inclusion16 decks44 decks
33%synergy
Sink into Stupor
34%inclusion15 decks44 decks
22%synergy
Chain of Vapor
27%inclusion12 decks44 decks
24%synergy
Retraction Helix
20%inclusion9 decks44 decks
20%synergy
Ad Nauseam
18%inclusion8 decks44 decks
16%synergy
Culling the Weak
16%inclusion7 decks44 decks
14%synergy
Brain Freeze
14%inclusion6 decks44 decks
13%synergy
Darkblast
14%inclusion6 decks44 decks
14%synergy
Banishing Knack
14%inclusion6 decks44 decks
13%synergy
Path to Exile
11%inclusion5 decks44 decks
-30%synergy
Strix Serenade
9.1%inclusion4 decks44 decks
5%synergy
Dismember
9.1%inclusion4 decks44 decks
4%synergy
Deadly Rollick
6.8%inclusion3 decks44 decks
-7%synergy
Muddle the Mixture
6.8%inclusion3 decks44 decks
3%synergy
Orim's Chant
6.8%inclusion3 decks44 decks
6%synergy
Counterspell
6.8%inclusion3 decks44 decks
-34%synergy
Spell Pierce
6.8%inclusion3 decks44 decks
4%synergy
Sorceries
Imperial Seal
80%inclusion35 decks44 decks
72%synergy
Reanimate
45%inclusion20 decks44 decks
30%synergy
Toxic Deluge
36%inclusion16 decks44 decks
17%synergy
Lively Dirge
27%inclusion12 decks44 decks
26%synergy
Windfall
18%inclusion8 decks44 decks
4%synergy
Demonic Counsel
18%inclusion8 decks44 decks
17%synergy
Beseech the Mirror
18%inclusion8 decks44 decks
14%synergy
Mnemonic Betrayal
16%inclusion7 decks44 decks
13%synergy
Cabal Therapy
14%inclusion6 decks44 decks
14%synergy
Diabolic Intent
11%inclusion5 decks44 decks
6%synergy
Unmarked Grave
11%inclusion5 decks44 decks
10%synergy
Space-Time Anomaly
7.7%inclusion1 decks13 decks
6%synergy
Singularity Rupture
7.1%inclusion1 decks14 decks
5%synergy
Praetor's Grasp
6.8%inclusion3 decks44 decks
4%synergy
Utility Artifacts
The One Ring
80%inclusion35 decks44 decks
66%synergy
Wishclaw Talisman
64%inclusion28 decks44 decks
55%synergy
Cursed Totem
9.1%inclusion4 decks44 decks
7%synergy
Sensei's Divining Top
6.8%inclusion3 decks44 decks
-3%synergy
Agatha's Soul Cauldron
6.8%inclusion3 decks44 decks
6%synergy
Phoenix Down
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Tinybones Joins Up
70%inclusion31 decks44 decks
69%synergy
Blind Obedience
64%inclusion28 decks44 decks
51%synergy
Necropotence
64%inclusion28 decks44 decks
57%synergy
Amphibian Downpour
52%inclusion23 decks44 decks
48%synergy
Mirrormade
48%inclusion21 decks44 decks
38%synergy
Touch the Spirit Realm
45%inclusion20 decks44 decks
43%synergy
The Meathook Massacre
43%inclusion19 decks44 decks
40%synergy
Static Prison
43%inclusion19 decks44 decks
43%synergy
Ripples of Undeath
41%inclusion18 decks44 decks
38%synergy
Copy Artifact
39%inclusion17 decks44 decks
38%synergy
Founding the Third Path
27%inclusion12 decks44 decks
27%synergy
Counterbalance
25%inclusion11 decks44 decks
23%synergy
Steal Enchantment
25%inclusion11 decks44 decks
24%synergy
Chthonian Nightmare
18%inclusion8 decks44 decks
18%synergy
Chains of Mephistopheles
16%inclusion7 decks44 decks
16%synergy
Copy Enchantment
14%inclusion6 decks44 decks
9%synergy
Aura of Silence
14%inclusion6 decks44 decks
10%synergy
Seal of Cleansing
9.1%inclusion4 decks44 decks
8%synergy
Monologue Tax
9.1%inclusion4 decks44 decks
3%synergy
Seal of Removal
9.1%inclusion4 decks44 decks
9%synergy
Trouble in Pairs
9.1%inclusion4 decks44 decks
3%synergy
Dance of Many
6.8%inclusion3 decks44 decks
7%synergy
Black Market Connections
6.8%inclusion3 decks44 decks
-7%synergy
Planeswalkers
Teferi, Time Raveler
52%inclusion23 decks44 decks
44%synergy
Tezzeret, Cruel Captain
5.9%inclusion1 decks17 decks
4%synergy
Utility Lands
Otawara, Soaring City
89%inclusion39 decks44 decks
70%synergy
Urza's Saga
34%inclusion15 decks44 decks
22%synergy
Emergence Zone
34%inclusion15 decks44 decks
32%synergy
Minamo, School at Water's Edge
27%inclusion12 decks44 decks
23%synergy
Serra's Sanctum
16%inclusion7 decks44 decks
14%synergy
Cephalid Coliseum
16%inclusion7 decks44 decks
12%synergy
Takenuma, Abandoned Mire
11%inclusion5 decks44 decks
5%synergy
Urborg, Tomb of Yawgmoth
11%inclusion5 decks44 decks
-2%synergy
City of Traitors
11%inclusion5 decks44 decks
10%synergy
Hall of Heliod's Generosity
6.8%inclusion3 decks44 decks
-6%synergy
Mana Artifacts
Arcane Signet
100%inclusion44 decks44 decks
12%synergy
Sol Ring
100%inclusion44 decks44 decks
10%synergy
Lotus Petal
95%inclusion42 decks44 decks
85%synergy
Fellwar Stone
84%inclusion37 decks44 decks
50%synergy
Mox Diamond
84%inclusion37 decks44 decks
77%synergy
Talisman of Dominance
82%inclusion36 decks44 decks
33%synergy
Mox Opal
77%inclusion34 decks44 decks
68%synergy
Lion's Eye Diamond
75%inclusion33 decks44 decks
73%synergy
Talisman of Progress
50%inclusion22 decks44 decks
7%synergy
Mox Amber
36%inclusion16 decks44 decks
30%synergy
Grim Monolith
34%inclusion15 decks44 decks
30%synergy
Talisman of Hierarchy
32%inclusion14 decks44 decks
-11%synergy
Lands
Command Tower
98%inclusion43 decks44 decks
5%synergy
Godless Shrine
98%inclusion43 decks44 decks
48%synergy
Polluted Delta
98%inclusion43 decks44 decks
61%synergy
Hallowed Fountain
98%inclusion43 decks44 decks
49%synergy
Flooded Strand
98%inclusion43 decks44 decks
60%synergy
Watery Grave
98%inclusion43 decks44 decks
48%synergy
Marsh Flats
95%inclusion42 decks44 decks
59%synergy
Gemstone Caverns
93%inclusion41 decks44 decks
85%synergy
Tundra
91%inclusion40 decks44 decks
75%synergy
Underground Sea
91%inclusion40 decks44 decks
75%synergy
Scrubland
91%inclusion40 decks44 decks
75%synergy
City of Brass
91%inclusion40 decks44 decks
76%synergy
Mana Confluence
86%inclusion38 decks44 decks
72%synergy
Bloodstained Mire
80%inclusion35 decks44 decks
68%synergy
Verdant Catacombs
77%inclusion34 decks44 decks
67%synergy
Misty Rainforest
75%inclusion33 decks44 decks
64%synergy
Windswept Heath
75%inclusion33 decks44 decks
65%synergy
Scalding Tarn
75%inclusion33 decks44 decks
64%synergy
Exotic Orchard
73%inclusion32 decks44 decks
14%synergy
Morphic Pool
68%inclusion30 decks44 decks
34%synergy
Arid Mesa
64%inclusion28 decks44 decks
54%synergy
Undercity Sewers
59%inclusion26 decks44 decks
45%synergy
Sea of Clouds
55%inclusion24 decks44 decks
19%synergy
Island
45%inclusion20 decks44 decks
-47%synergy
Vault of Champions
45%inclusion20 decks44 decks
13%synergy
Swamp
41%inclusion18 decks44 decks
-50%synergy
Sink into Stupor
34%inclusion15 decks44 decks
22%synergy
Meticulous Archive
32%inclusion14 decks44 decks
18%synergy
Starting Town
30%inclusion6 decks20 decks
26%synergy
Plains
27%inclusion12 decks44 decks
-64%synergy
Cavern of Souls
25%inclusion11 decks44 decks
18%synergy
Shadowy Backstreet
16%inclusion7 decks44 decks
4%synergy
Talon Gates of Madara
14%inclusion6 decks44 decks
12%synergy
Forbidden Orchard
14%inclusion6 decks44 decks
11%synergy
Spire of Industry
11%inclusion5 decks44 decks
3%synergy
Bleachbone Verge
9.1%inclusion3 decks33 decks
1%synergy
Underground River
9.1%inclusion4 decks44 decks
-23%synergy
Adarkar Wastes
9.1%inclusion4 decks44 decks
-21%synergy
Gloomlake Verge
9.1%inclusion4 decks44 decks
-2%synergy
Prismatic Vista
6.8%inclusion3 decks44 decks
3%synergy
Gemstone Mine
6.8%inclusion3 decks44 decks
6%synergy
Caves of Koilos
6.8%inclusion3 decks44 decks
-28%synergy
Raffine's Tower
6.8%inclusion3 decks44 decks
-34%synergy
Floodfarm Verge
6.8%inclusion3 decks44 decks
-4%synergy
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