The Master of Keys (Commander) - cEDH Combo

The Master of Keys
Rank #316
86decks
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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
78%inclusion7 decks9 decks
73%synergy
High Synergy Cards
Animate Dead
99%inclusion85 decks86 decks
89%synergy
Abdel Adrian, Gorion's Ward
91%inclusion78 decks86 decks
89%synergy
Necromancy
93%inclusion80 decks86 decks
88%synergy
Tainted Pact
94%inclusion81 decks86 decks
87%synergy
Dance of the Dead
88%inclusion76 decks86 decks
86%synergy
Entomb
93%inclusion80 decks86 decks
86%synergy
Dress Down
86%inclusion74 decks86 decks
84%synergy
Demonic Consultation
92%inclusion79 decks86 decks
83%synergy
Silence
91%inclusion78 decks86 decks
80%synergy
Flusterstorm
87%inclusion75 decks86 decks
79%synergy
Top Cards
Dark Ritual
98%inclusion84 decks86 decks
79%synergy
Esper Sentinel
97%inclusion83 decks86 decks
69%synergy
Mystic Remora
97%inclusion83 decks86 decks
75%synergy
Grand Abolisher
92%inclusion79 decks86 decks
77%synergy
Swan Song
88%inclusion76 decks86 decks
69%synergy
Orcish Bowmasters
86%inclusion74 decks86 decks
75%synergy
Force of Negation
85%inclusion73 decks86 decks
73%synergy
Mental Misstep
84%inclusion72 decks86 decks
77%synergy
Mindbreak Trap
83%inclusion71 decks86 decks
76%synergy
Valley Floodcaller
81%inclusion70 decks86 decks
77%synergy
Game Changers
Thassa's Oracle
99%inclusion85 decks86 decks
89%synergy
Rhystic Study
95%inclusion82 decks86 decks
63%synergy
Demonic Tutor
95%inclusion82 decks86 decks
74%synergy
Vampiric Tutor
95%inclusion82 decks86 decks
77%synergy
Mana Vault
94%inclusion81 decks86 decks
85%synergy
Enlightened Tutor
94%inclusion81 decks86 decks
74%synergy
Chrome Mox
94%inclusion81 decks86 decks
84%synergy
Force of Will
92%inclusion79 decks86 decks
79%synergy
Smothering Tithe
91%inclusion78 decks86 decks
58%synergy
Ancient Tomb
90%inclusion77 decks86 decks
76%synergy
Creatures
Lotho, Corrupt Shirriff
80%inclusion69 decks86 decks
63%synergy
Ranger-Captain of Eos
80%inclusion69 decks86 decks
74%synergy
Displacer Kitten
62%inclusion53 decks86 decks
54%synergy
Voice of Victory
55%inclusion27 decks49 decks
47%synergy
Archivist of Oghma
53%inclusion46 decks86 decks
47%synergy
Mockingbird
53%inclusion46 decks86 decks
49%synergy
Opposition Agent
50%inclusion43 decks86 decks
41%synergy
Hullbreaker Horror
50%inclusion43 decks86 decks
44%synergy
Lurrus of the Dream-Den
41%inclusion35 decks86 decks
39%synergy
Drannith Magistrate
41%inclusion35 decks86 decks
32%synergy
Auriok Salvagers
34%inclusion29 decks86 decks
33%synergy
Phyrexian Metamorph
29%inclusion25 decks86 decks
20%synergy
Faerie Mastermind
28%inclusion24 decks86 decks
18%synergy
Tataru Taru
27%inclusion9 decks33 decks
19%synergy
Hedron Crab
27%inclusion23 decks86 decks
26%synergy
Ledger Shredder
26%inclusion22 decks86 decks
17%synergy
Talion, the Kindly Lord
22%inclusion19 decks86 decks
14%synergy
Psychic Frog
22%inclusion19 decks86 decks
15%synergy
Ghostly Pilferer
20%inclusion17 decks86 decks
13%synergy
Pollywog Prodigy
19%inclusion16 decks86 decks
14%synergy
Leonin Relic-Warder
13%inclusion11 decks86 decks
13%synergy
Emet-Selch of the Third Seat
12%inclusion4 decks33 decks
2%synergy
Snapcaster Mage
10%inclusion9 decks86 decks
9%synergy
Dauthi Voidwalker
10%inclusion9 decks86 decks
4%synergy
Hoarding Broodlord
9.3%inclusion8 decks86 decks
7%synergy
Spellseeker
9.3%inclusion8 decks86 decks
8%synergy
Malevolent Hermit
9.3%inclusion8 decks86 decks
8%synergy
Phantasmal Image
8.1%inclusion7 decks86 decks
5%synergy
Flesh Duplicate
7.0%inclusion6 decks86 decks
6%synergy
High Fae Trickster
6.7%inclusion5 decks75 decks
2%synergy
Volatile Stormdrake
5.8%inclusion5 decks86 decks
4%synergy
Zur the Enchanter
5.8%inclusion5 decks86 decks
1%synergy
Instants
Pact of Negation
81%inclusion70 decks86 decks
73%synergy
Swords to Plowshares
77%inclusion66 decks86 decks
8%synergy
Fierce Guardianship
74%inclusion64 decks86 decks
54%synergy
Intuition
73%inclusion63 decks86 decks
72%synergy
Borne Upon a Wind
72%inclusion62 decks86 decks
67%synergy
Mystical Tutor
70%inclusion60 decks86 decks
58%synergy
Cabal Ritual
62%inclusion53 decks86 decks
58%synergy
Cyclonic Rift
62%inclusion53 decks86 decks
37%synergy
An Offer You Can't Refuse
57%inclusion49 decks86 decks
31%synergy
Into the Flood Maw
41%inclusion35 decks86 decks
37%synergy
Gifts Ungiven
40%inclusion34 decks86 decks
37%synergy
Chain of Vapor
37%inclusion32 decks86 decks
34%synergy
Mana Drain
34%inclusion29 decks86 decks
16%synergy
Sink into Stupor
33%inclusion28 decks86 decks
20%synergy
Retraction Helix
21%inclusion18 decks86 decks
20%synergy
Culling the Weak
17%inclusion15 decks86 decks
16%synergy
Brain Freeze
16%inclusion14 decks86 decks
16%synergy
Ad Nauseam
15%inclusion13 decks86 decks
13%synergy
Darkblast
14%inclusion12 decks86 decks
14%synergy
Dispel
13%inclusion11 decks86 decks
9%synergy
Banishing Knack
13%inclusion11 decks86 decks
12%synergy
Deadly Rollick
9.3%inclusion8 decks86 decks
-4%synergy
Sacrifice
9.3%inclusion8 decks86 decks
9%synergy
Path to Exile
9.3%inclusion8 decks86 decks
-33%synergy
Dovin's Veto
8.1%inclusion7 decks86 decks
-16%synergy
Strix Serenade
8.1%inclusion7 decks86 decks
4%synergy
Counterspell
8.1%inclusion7 decks86 decks
-33%synergy
Saw in Half
8.1%inclusion7 decks86 decks
6%synergy
Orim's Chant
7.0%inclusion6 decks86 decks
6%synergy
Lim-Dûl's Vault
7.0%inclusion6 decks86 decks
3%synergy
Rain of Filth
5.8%inclusion5 decks86 decks
6%synergy
Spell Pierce
5.8%inclusion5 decks86 decks
3%synergy
Dismember
5.8%inclusion5 decks86 decks
0%synergy
Sorceries
Imperial Seal
79%inclusion68 decks86 decks
71%synergy
Sevinne's Reclamation
74%inclusion64 decks86 decks
66%synergy
Toxic Deluge
40%inclusion34 decks86 decks
20%synergy
Reanimate
36%inclusion31 decks86 decks
20%synergy
Lively Dirge
31%inclusion27 decks86 decks
30%synergy
Windfall
22%inclusion19 decks86 decks
8%synergy
Beseech the Mirror
22%inclusion19 decks86 decks
18%synergy
Demonic Counsel
21%inclusion18 decks86 decks
20%synergy
Mnemonic Betrayal
15%inclusion13 decks86 decks
12%synergy
Cabal Therapy
14%inclusion12 decks86 decks
14%synergy
Unmarked Grave
12%inclusion10 decks86 decks
10%synergy
Yawgmoth's Will
10%inclusion9 decks86 decks
9%synergy
Praetor's Grasp
10%inclusion9 decks86 decks
8%synergy
Diabolic Intent
7.0%inclusion6 decks86 decks
2%synergy
Gitaxian Probe
5.8%inclusion5 decks86 decks
4%synergy
Utility Artifacts
The One Ring
78%inclusion67 decks86 decks
64%synergy
Wishclaw Talisman
67%inclusion58 decks86 decks
59%synergy
Cursed Totem
13%inclusion11 decks86 decks
10%synergy
Agatha's Soul Cauldron
7.0%inclusion6 decks86 decks
6%synergy
Sensei's Divining Top
5.8%inclusion5 decks86 decks
-4%synergy
Enchantments
Necropotence
70%inclusion60 decks86 decks
63%synergy
Tinybones Joins Up
69%inclusion59 decks86 decks
67%synergy
Blind Obedience
65%inclusion56 decks86 decks
53%synergy
Touch the Spirit Realm
50%inclusion43 decks86 decks
47%synergy
Ripples of Undeath
44%inclusion38 decks86 decks
41%synergy
Amphibian Downpour
44%inclusion38 decks86 decks
40%synergy
Mirrormade
38%inclusion33 decks86 decks
29%synergy
Copy Artifact
37%inclusion32 decks86 decks
36%synergy
Static Prison
34%inclusion29 decks86 decks
33%synergy
The Meathook Massacre
29%inclusion25 decks86 decks
26%synergy
Steal Enchantment
28%inclusion24 decks86 decks
27%synergy
Counterbalance
20%inclusion17 decks86 decks
18%synergy
Founding the Third Path
20%inclusion17 decks86 decks
20%synergy
Chthonian Nightmare
17%inclusion15 decks86 decks
17%synergy
Chains of Mephistopheles
16%inclusion14 decks86 decks
16%synergy
Copy Enchantment
12%inclusion10 decks86 decks
7%synergy
Trouble in Pairs
10%inclusion9 decks86 decks
5%synergy
Monologue Tax
9.3%inclusion8 decks86 decks
3%synergy
Aura of Silence
9.3%inclusion8 decks86 decks
6%synergy
Leyline of Anticipation
5.8%inclusion5 decks86 decks
1%synergy
Second Chance
5.8%inclusion5 decks86 decks
6%synergy
Planeswalkers
Teferi, Time Raveler
56%inclusion48 decks86 decks
47%synergy
Utility Lands
Otawara, Soaring City
88%inclusion76 decks86 decks
69%synergy
Urza's Saga
37%inclusion32 decks86 decks
25%synergy
Emergence Zone
31%inclusion27 decks86 decks
29%synergy
Minamo, School at Water's Edge
24%inclusion21 decks86 decks
20%synergy
Cephalid Coliseum
23%inclusion20 decks86 decks
20%synergy
Takenuma, Abandoned Mire
13%inclusion11 decks86 decks
6%synergy
City of Traitors
8.1%inclusion7 decks86 decks
7%synergy
Hall of Heliod's Generosity
7.0%inclusion6 decks86 decks
-6%synergy
Mistrise Village
6.1%inclusion3 decks49 decks
2%synergy
Phyrexian Tower
5.8%inclusion5 decks86 decks
2%synergy
Serra's Sanctum
5.8%inclusion5 decks86 decks
4%synergy
Urborg, Tomb of Yawgmoth
5.8%inclusion5 decks86 decks
-7%synergy
Mana Artifacts
Sol Ring
100%inclusion86 decks86 decks
10%synergy
Arcane Signet
98%inclusion84 decks86 decks
10%synergy
Lotus Petal
92%inclusion79 decks86 decks
81%synergy
Talisman of Dominance
88%inclusion76 decks86 decks
39%synergy
Mox Diamond
81%inclusion70 decks86 decks
74%synergy
Fellwar Stone
79%inclusion68 decks86 decks
45%synergy
Mox Opal
74%inclusion64 decks86 decks
65%synergy
Lion's Eye Diamond
65%inclusion56 decks86 decks
63%synergy
Talisman of Progress
60%inclusion52 decks86 decks
18%synergy
Mox Amber
44%inclusion38 decks86 decks
38%synergy
Grim Monolith
36%inclusion31 decks86 decks
32%synergy
Talisman of Hierarchy
34%inclusion29 decks86 decks
-9%synergy
Dimir Signet
7.0%inclusion6 decks86 decks
-26%synergy
Orzhov Signet
5.8%inclusion5 decks86 decks
-29%synergy
Lands
Command Tower
99%inclusion85 decks86 decks
6%synergy
Polluted Delta
97%inclusion83 decks86 decks
59%synergy
Hallowed Fountain
97%inclusion83 decks86 decks
48%synergy
Godless Shrine
95%inclusion82 decks86 decks
45%synergy
Watery Grave
95%inclusion82 decks86 decks
46%synergy
Flooded Strand
94%inclusion81 decks86 decks
56%synergy
Marsh Flats
90%inclusion77 decks86 decks
53%synergy
City of Brass
88%inclusion76 decks86 decks
73%synergy
Gemstone Caverns
87%inclusion75 decks86 decks
79%synergy
Mana Confluence
85%inclusion73 decks86 decks
71%synergy
Tundra
81%inclusion70 decks86 decks
65%synergy
Underground Sea
81%inclusion70 decks86 decks
66%synergy
Scrubland
81%inclusion70 decks86 decks
65%synergy
Bloodstained Mire
81%inclusion70 decks86 decks
70%synergy
Misty Rainforest
77%inclusion66 decks86 decks
65%synergy
Verdant Catacombs
74%inclusion64 decks86 decks
64%synergy
Scalding Tarn
73%inclusion63 decks86 decks
62%synergy
Exotic Orchard
71%inclusion61 decks86 decks
12%synergy
Windswept Heath
71%inclusion61 decks86 decks
61%synergy
Morphic Pool
71%inclusion61 decks86 decks
36%synergy
Arid Mesa
59%inclusion51 decks86 decks
49%synergy
Undercity Sewers
58%inclusion50 decks86 decks
44%synergy
Sea of Clouds
53%inclusion46 decks86 decks
18%synergy
Island
49%inclusion42 decks86 decks
-44%synergy
Vault of Champions
47%inclusion40 decks86 decks
14%synergy
Swamp
44%inclusion38 decks86 decks
-47%synergy
Sink into Stupor
33%inclusion28 decks86 decks
20%synergy
Plains
29%inclusion25 decks86 decks
-62%synergy
Starting Town
27%inclusion9 decks33 decks
23%synergy
Meticulous Archive
22%inclusion19 decks86 decks
9%synergy
Forbidden Orchard
21%inclusion18 decks86 decks
18%synergy
Cavern of Souls
19%inclusion16 decks86 decks
12%synergy
Spire of Industry
16%inclusion14 decks86 decks
8%synergy
Shadowy Backstreet
13%inclusion11 decks86 decks
0%synergy
Underground River
12%inclusion10 decks86 decks
-21%synergy
Gloomlake Verge
12%inclusion10 decks86 decks
1%synergy
Talon Gates of Madara
9.3%inclusion8 decks86 decks
8%synergy
Caves of Koilos
8.1%inclusion7 decks86 decks
-27%synergy
Reflecting Pool
8.1%inclusion7 decks86 decks
0%synergy
Adarkar Wastes
8.1%inclusion7 decks86 decks
-22%synergy
Glacial Fortress
7.0%inclusion6 decks86 decks
-32%synergy
Floodfarm Verge
7.0%inclusion6 decks86 decks
-4%synergy
Bleachbone Verge
6.6%inclusion4 decks61 decks
-2%synergy
Prismatic Vista
5.8%inclusion5 decks86 decks
2%synergy
Raffine's Tower
5.8%inclusion5 decks86 decks
-35%synergy
Snow-Covered Swamp
5.8%inclusion5 decks86 decks
3%synergy
Silent Clearing
5.8%inclusion5 decks86 decks
3%synergy
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