The Master of Keys (Commander)

Background image for Examining Duskmourn: House of Horror, One Year Later
Josh Nelson
Sep 26, 2025
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!
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Wan Shi Tong, Librarian
7.4%inclusion46 decks622 decks
3%synergy
Chakra Meditation
1.2%inclusion6 decks503 decks
1%synergy
The Legend of Kuruk
1.2%inclusion7 decks605 decks
1%synergy
The Legend of Yangchen
0.9%inclusion5 decks576 decks
1%synergy
Honest Work
0.8%inclusion5 decks622 decks
1%synergy
High Synergy Cards
Animate Dead
69%inclusion4.41K decks6.43K decks
59%synergy
Ripples of Undeath
61%inclusion3.90K decks6.43K decks
58%synergy
Dress Down
58%inclusion3.75K decks6.43K decks
56%synergy
Necromancy
57%inclusion3.65K decks6.43K decks
52%synergy
Inquisitive Glimmer
56%inclusion3.60K decks6.43K decks
48%synergy
Mesa Enchantress
52%inclusion3.34K decks6.43K decks
43%synergy
Starfield Mystic
48%inclusion3.12K decks6.43K decks
42%synergy
Entity Tracker
48%inclusion3.10K decks6.43K decks
42%synergy
Gravebreaker Lamia
41%inclusion2.67K decks6.43K decks
40%synergy
Mystic Remora
61%inclusion3.91K decks6.43K decks
39%synergy
Top Cards
Swords to Plowshares
62%inclusion4.01K decks6.43K decks
-6%synergy
Sevinne's Reclamation
47%inclusion3.05K decks6.43K decks
39%synergy
Mirrormade
45%inclusion2.90K decks6.43K decks
35%synergy
Entomb
45%inclusion2.87K decks6.43K decks
38%synergy
Demon of Fate's Design
44%inclusion2.86K decks6.43K decks
39%synergy
Blind Obedience
42%inclusion2.71K decks6.43K decks
30%synergy
Fear of Sleep Paralysis
41%inclusion2.66K decks6.43K decks
36%synergy
Dark Ritual
41%inclusion2.65K decks6.43K decks
22%synergy
Doomwake Giant
40%inclusion2.60K decks6.43K decks
34%synergy
Dance of the Dead
40%inclusion2.58K decks6.43K decks
38%synergy
Game Changers
Smothering Tithe
53%inclusion3.39K decks6.43K decks
20%synergy
Rhystic Study
50%inclusion3.24K decks6.43K decks
18%synergy
Enlightened Tutor
40%inclusion2.54K decks6.43K decks
19%synergy
Demonic Tutor
34%inclusion2.16K decks6.43K decks
12%synergy
Thassa's Oracle
31%inclusion2.02K decks6.43K decks
21%synergy
Vampiric Tutor
31%inclusion2K decks6.43K decks
13%synergy
Ancient Tomb
28%inclusion1.78K decks6.43K decks
14%synergy
Force of Will
27%inclusion1.74K decks6.43K decks
14%synergy
Fierce Guardianship
27%inclusion1.74K decks6.43K decks
6%synergy
Mana Vault
27%inclusion1.73K decks6.43K decks
17%synergy
Creatures
Scrabbling Skullcrab
38%inclusion2.47K decks6.43K decks
37%synergy
Abdel Adrian, Gorion's Ward
36%inclusion2.34K decks6.43K decks
35%synergy
Ondu Spiritdancer
36%inclusion2.34K decks6.43K decks
30%synergy
Esper Sentinel
35%inclusion2.25K decks6.43K decks
7%synergy
Overlord of the Floodpits
34%inclusion2.19K decks6.43K decks
30%synergy
Overlord of the Balemurk
34%inclusion2.16K decks6.43K decks
32%synergy
Victor, Valgavoth's Seneschal
32%inclusion2.05K decks6.43K decks
30%synergy
Grand Abolisher
30%inclusion1.90K decks6.43K decks
15%synergy
Fear of Impostors
29%inclusion1.85K decks6.43K decks
27%synergy
Lotho, Corrupt Shirriff
28%inclusion1.80K decks6.43K decks
11%synergy
Zur, Eternal Schemer
28%inclusion1.79K decks6.43K decks
25%synergy
Orcish Bowmasters
25%inclusion1.59K decks6.43K decks
14%synergy
Valley Floodcaller
25%inclusion1.58K decks6.43K decks
20%synergy
Ghostly Dancers
24%inclusion1.53K decks6.43K decks
21%synergy
Hullbreaker Horror
22%inclusion1.44K decks6.43K decks
16%synergy
Zur the Enchanter
22%inclusion1.43K decks6.43K decks
17%synergy
Soaring Lightbringer
22%inclusion1.42K decks6.43K decks
17%synergy
Silent Hallcreeper
21%inclusion1.38K decks6.43K decks
17%synergy
Ranger-Captain of Eos
21%inclusion1.36K decks6.43K decks
15%synergy
Enduring Curiosity
21%inclusion1.34K decks6.43K decks
13%synergy
Displacer Kitten
20%inclusion1.29K decks6.43K decks
13%synergy
Heliod, the Radiant Dawn
20%inclusion1.28K decks6.43K decks
16%synergy
Moon-Blessed Cleric
20%inclusion1.28K decks6.43K decks
15%synergy
Grim Guardian
19%inclusion1.22K decks6.43K decks
16%synergy
Aminatou, Veil Piercer
18%inclusion1.18K decks6.43K decks
17%synergy
Archon of Sun's Grace
17%inclusion1.11K decks6.43K decks
12%synergy
Opposition Agent
17%inclusion1.08K decks6.43K decks
8%synergy
Ledger Shredder
14%inclusion902 decks6.43K decks
5%synergy
Lurrus of the Dream-Den
14%inclusion893 decks6.43K decks
12%synergy
Mindwrack Harpy
14%inclusion877 decks6.43K decks
13%synergy
Drannith Magistrate
14%inclusion872 decks6.43K decks
5%synergy
Athreos, Shroud-Veiled
13%inclusion864 decks6.43K decks
9%synergy
Overlord of the Mistmoors
12%inclusion770 decks6.43K decks
10%synergy
Archetype of Imagination
12%inclusion768 decks6.43K decks
7%synergy
Mockingbird
12%inclusion761 decks6.43K decks
7%synergy
Voice of Victory
12%inclusion373 decks3.18K decks
4%synergy
Talion, the Kindly Lord
12%inclusion754 decks6.43K decks
4%synergy
Archivist of Oghma
12%inclusion752 decks6.43K decks
5%synergy
Alseid of Life's Bounty
11%inclusion724 decks6.43K decks
10%synergy
Ancient Cellarspawn
11%inclusion722 decks6.43K decks
8%synergy
Sage of Mysteries
11%inclusion706 decks6.43K decks
11%synergy
Hedron Crab
11%inclusion688 decks6.43K decks
10%synergy
Balemurk Leech
10%inclusion655 decks6.43K decks
9%synergy
Auriok Salvagers
10%inclusion641 decks6.43K decks
10%synergy
Skullsnap Nuisance
10%inclusion632 decks6.43K decks
9%synergy
Spirited Companion
10%inclusion625 decks6.43K decks
8%synergy
Phyrexian Metamorph
10%inclusion621 decks6.43K decks
1%synergy
Gremlin Tamer
9.0%inclusion581 decks6.43K decks
8%synergy
Nashi, Searcher in the Dark
8.9%inclusion570 decks6.43K decks
8%synergy
Pollywog Prodigy
8.1%inclusion518 decks6.43K decks
4%synergy
Instants
An Offer You Can't Refuse
36%inclusion2.33K decks6.43K decks
10%synergy
Swan Song
33%inclusion2.12K decks6.43K decks
14%synergy
Path to Exile
30%inclusion1.94K decks6.43K decks
-12%synergy
Counterspell
29%inclusion1.84K decks6.43K decks
-13%synergy
Silence
28%inclusion1.79K decks6.43K decks
17%synergy
Arcane Denial
26%inclusion1.68K decks6.43K decks
6%synergy
Cyclonic Rift
26%inclusion1.64K decks6.43K decks
1%synergy
Force of Negation
25%inclusion1.60K decks6.43K decks
13%synergy
Flusterstorm
24%inclusion1.56K decks6.43K decks
16%synergy
Tainted Pact
24%inclusion1.54K decks6.43K decks
16%synergy
Demonic Consultation
24%inclusion1.54K decks6.43K decks
15%synergy
Mindbreak Trap
22%inclusion1.44K decks6.43K decks
15%synergy
Intuition
22%inclusion1.39K decks6.43K decks
20%synergy
Pact of Negation
21%inclusion1.36K decks6.43K decks
13%synergy
Mystical Tutor
21%inclusion1.35K decks6.43K decks
9%synergy
Borne Upon a Wind
20%inclusion1.31K decks6.43K decks
16%synergy
Mental Misstep
20%inclusion1.30K decks6.43K decks
13%synergy
Mana Drain
19%inclusion1.20K decks6.43K decks
1%synergy
Cabal Ritual
18%inclusion1.14K decks6.43K decks
14%synergy
Sink into Stupor
15%inclusion990 decks6.43K decks
3%synergy
Void Rend
15%inclusion947 decks6.43K decks
-18%synergy
Thirst for Meaning
14%inclusion930 decks6.43K decks
13%synergy
Dovin's Veto
14%inclusion912 decks6.43K decks
-10%synergy
Otherworldly Gaze
13%inclusion831 decks6.43K decks
11%synergy
Inkshield
12%inclusion800 decks6.43K decks
3%synergy
Frantic Search
12%inclusion787 decks6.43K decks
-5%synergy
Chain of Vapor
12%inclusion764 decks6.43K decks
8%synergy
Brainstorm
10%inclusion667 decks6.43K decks
-7%synergy
Into the Flood Maw
10%inclusion655 decks6.43K decks
6%synergy
Negate
10%inclusion645 decks6.43K decks
-7%synergy
Anguished Unmaking
8.4%inclusion539 decks6.43K decks
-16%synergy
Gifts Ungiven
8.3%inclusion535 decks6.43K decks
6%synergy
Teferi's Protection
7.0%inclusion452 decks6.43K decks
-10%synergy
Fell the Profane
6.4%inclusion409 decks6.43K decks
-2%synergy
Ad Nauseam
6.0%inclusion385 decks6.43K decks
3%synergy
Utter End
5.6%inclusion361 decks6.43K decks
-1%synergy
Generous Gift
5.6%inclusion360 decks6.43K decks
-9%synergy
Brain Freeze
5.5%inclusion353 decks6.43K decks
5%synergy
Deadly Rollick
5.5%inclusion351 decks6.43K decks
-8%synergy
Retraction Helix
5.5%inclusion351 decks6.43K decks
5%synergy
Dispel
5.1%inclusion325 decks6.43K decks
1%synergy
Strix Serenade
5.0%inclusion324 decks6.43K decks
1%synergy
Sorceries
Redress Fate
29%inclusion1.88K decks6.43K decks
23%synergy
Windfall
28%inclusion1.81K decks6.43K decks
14%synergy
Reanimate
26%inclusion1.70K decks6.43K decks
11%synergy
Toxic Deluge
22%inclusion1.42K decks6.43K decks
3%synergy
Imperial Seal
19%inclusion1.25K decks6.43K decks
12%synergy
Singularity Rupture
15%inclusion269 decks1.80K decks
13%synergy
Extinguish All Hope
14%inclusion918 decks6.43K decks
13%synergy
Dance of the Manse
14%inclusion902 decks6.43K decks
10%synergy
Time Wipe
12%inclusion749 decks6.43K decks
4%synergy
Damn
11%inclusion695 decks6.43K decks
-10%synergy
Demonic Counsel
11%inclusion677 decks6.43K decks
9%synergy
Idyllic Tutor
9.1%inclusion587 decks6.43K decks
5%synergy
Lively Dirge
9.0%inclusion577 decks6.43K decks
8%synergy
Supreme Verdict
9.0%inclusion576 decks6.43K decks
-6%synergy
Beseech the Mirror
8.7%inclusion559 decks6.43K decks
5%synergy
Resurgent Belief
8.5%inclusion550 decks6.43K decks
6%synergy
Unmarked Grave
8.5%inclusion544 decks6.43K decks
7%synergy
Glimpse the Unthinkable
8.1%inclusion523 decks6.43K decks
8%synergy
Ponder
7.8%inclusion503 decks6.43K decks
-1%synergy
Space-Time Anomaly
7.7%inclusion134 decks1.73K decks
6%synergy
Replenish
7.4%inclusion477 decks6.43K decks
6%synergy
Buried Alive
7.2%inclusion463 decks6.43K decks
3%synergy
Mnemonic Betrayal
7.0%inclusion450 decks6.43K decks
4%synergy
Farewell
5.5%inclusion353 decks6.43K decks
-7%synergy
Utility Artifacts
The One Ring
25%inclusion1.63K decks6.43K decks
11%synergy
Wishclaw Talisman
21%inclusion1.38K decks6.43K decks
13%synergy
Mesmeric Orb
15%inclusion982 decks6.43K decks
14%synergy
Cloud Key
9.2%inclusion595 decks6.43K decks
6%synergy
Lightning Greaves
8.3%inclusion531 decks6.43K decks
-14%synergy
Swiftfoot Boots
5.5%inclusion356 decks6.43K decks
-18%synergy
Keys to the House
5.3%inclusion338 decks6.41K decks
5%synergy
Enchantments
Sphere of Safety
39%inclusion2.52K decks6.43K decks
30%synergy
Secret Arcade // Dusty Parlor
36%inclusion2.35K decks6.43K decks
31%synergy
Amphibian Downpour
35%inclusion2.28K decks6.43K decks
31%synergy
Propaganda
34%inclusion2.19K decks6.43K decks
8%synergy
Sigil of the Empty Throne
33%inclusion2.14K decks6.43K decks
27%synergy
Grasp of Fate
30%inclusion1.91K decks6.43K decks
23%synergy
Ghostly Prison
29%inclusion1.84K decks6.43K decks
7%synergy
Seal of Cleansing
28%inclusion1.82K decks6.43K decks
27%synergy
Cemetery Tampering
28%inclusion1.80K decks6.43K decks
27%synergy
Necropotence
25%inclusion1.61K decks6.43K decks
18%synergy
Monologue Tax
25%inclusion1.60K decks6.43K decks
19%synergy
Starfield of Nyx
25%inclusion1.59K decks6.43K decks
21%synergy
Estrid's Invocation
23%inclusion1.46K decks6.43K decks
18%synergy
Touch the Spirit Realm
22%inclusion1.42K decks6.43K decks
19%synergy
The Meathook Massacre
21%inclusion1.37K decks6.43K decks
18%synergy
Shark Typhoon
21%inclusion1.34K decks6.43K decks
15%synergy
Cacophony Unleashed
21%inclusion1.33K decks6.43K decks
19%synergy
Defiled Crypt // Cadaver Lab
20%inclusion1.30K decks6.41K decks
19%synergy
Darksteel Mutation
20%inclusion1.30K decks6.43K decks
14%synergy
Tinybones Joins Up
20%inclusion1.28K decks6.43K decks
19%synergy
Stillness in Motion
17%inclusion531 decks3.07K decks
17%synergy
Static Prison
17%inclusion1.09K decks6.43K decks
16%synergy
All That Glitters
17%inclusion1.09K decks6.43K decks
8%synergy
Polluted Cistern // Dim Oubliette
16%inclusion1.06K decks6.42K decks
16%synergy
Extravagant Replication
16%inclusion1.03K decks6.43K decks
11%synergy
Timely Ward
16%inclusion1.03K decks6.43K decks
11%synergy
The Tale of Tamiyo
16%inclusion1.02K decks6.43K decks
15%synergy
Copy Enchantment
16%inclusion1.01K decks6.43K decks
11%synergy
Phyrexian Arena
16%inclusion1.01K decks6.43K decks
2%synergy
Seal of Removal
15%inclusion988 decks6.43K decks
15%synergy
Ethereal Armor
15%inclusion959 decks6.43K decks
10%synergy
Out of the Tombs
15%inclusion956 decks6.43K decks
14%synergy
Black Market Connections
15%inclusion947 decks6.43K decks
1%synergy
Greater Auramancy
15%inclusion940 decks6.43K decks
10%synergy
Imprisoned in the Moon
14%inclusion896 decks6.43K decks
7%synergy
Hallowed Haunting
13%inclusion868 decks6.43K decks
11%synergy
Leyline of Anticipation
13%inclusion845 decks6.43K decks
9%synergy
Bottomless Pool // Locker Room
13%inclusion841 decks6.43K decks
11%synergy
Trouble in Pairs
13%inclusion837 decks6.43K decks
7%synergy
The Eldest Reborn
13%inclusion832 decks6.43K decks
10%synergy
Restricted Office // Lecture Hall
12%inclusion804 decks6.43K decks
10%synergy
Mirror Room // Fractured Realm
12%inclusion803 decks6.43K decks
10%synergy
Cramped Vents // Access Maze
12%inclusion801 decks6.43K decks
10%synergy
Court of Cunning
12%inclusion769 decks6.43K decks
11%synergy
Copy Artifact
12%inclusion742 decks6.43K decks
10%synergy
Sheltered by Ghosts
11%inclusion711 decks6.43K decks
8%synergy
Dazzling Theater // Prop Room
10%inclusion667 decks6.41K decks
9%synergy
Teval's Judgment
10%inclusion326 decks3.15K decks
9%synergy
One with the Multiverse
10%inclusion658 decks6.43K decks
5%synergy
Central Elevator // Promising Stairs
10%inclusion655 decks6.43K decks
10%synergy
Battles
Invasion of Theros
6.2%inclusion400 decks6.43K decks
4%synergy
Planeswalkers
Teferi, Time Raveler
19%inclusion1.25K decks6.43K decks
11%synergy
Utility Lands
Hall of Heliod's Generosity
48%inclusion3.07K decks6.43K decks
35%synergy
Otawara, Soaring City
34%inclusion2.19K decks6.43K decks
15%synergy
Bojuka Bog
31%inclusion2K decks6.43K decks
4%synergy
Urza's Saga
16%inclusion1.01K decks6.43K decks
4%synergy
Cephalid Coliseum
14%inclusion915 decks6.43K decks
11%synergy
Reliquary Tower
13%inclusion819 decks6.43K decks
-21%synergy
Takenuma, Abandoned Mire
13%inclusion806 decks6.43K decks
6%synergy
Halimar Depths
10%inclusion641 decks6.43K decks
5%synergy
Emergence Zone
10%inclusion641 decks6.43K decks
8%synergy
Urborg, Tomb of Yawgmoth
10%inclusion629 decks6.43K decks
-3%synergy
Minamo, School at Water's Edge
9.5%inclusion610 decks6.43K decks
5%synergy
Serra's Sanctum
9.4%inclusion603 decks6.43K decks
8%synergy
Mana Artifacts
Sol Ring
91%inclusion5.86K decks6.43K decks
1%synergy
Arcane Signet
91%inclusion5.83K decks6.43K decks
3%synergy
Talisman of Dominance
59%inclusion3.82K decks6.43K decks
10%synergy
Talisman of Progress
51%inclusion3.29K decks6.43K decks
9%synergy
Fellwar Stone
44%inclusion2.86K decks6.43K decks
10%synergy
Talisman of Hierarchy
44%inclusion2.85K decks6.43K decks
1%synergy
Azorius Signet
34%inclusion2.18K decks6.43K decks
1%synergy
Orzhov Signet
32%inclusion2.09K decks6.43K decks
-3%synergy
Lotus Petal
28%inclusion1.77K decks6.43K decks
17%synergy
Chrome Mox
25%inclusion1.59K decks6.43K decks
15%synergy
Dimir Signet
24%inclusion1.56K decks6.43K decks
-9%synergy
Mox Diamond
21%inclusion1.34K decks6.43K decks
13%synergy
Mox Opal
20%inclusion1.30K decks6.43K decks
11%synergy
Lion's Eye Diamond
16%inclusion1.02K decks6.43K decks
14%synergy
Mind Stone
15%inclusion973 decks6.43K decks
2%synergy
Commander's Sphere
12%inclusion773 decks6.43K decks
-8%synergy
Mox Amber
11%inclusion711 decks6.43K decks
5%synergy
Grim Monolith
9.1%inclusion586 decks6.43K decks
5%synergy
Thought Vessel
6.6%inclusion424 decks6.43K decks
-18%synergy
Chromatic Lantern
6.0%inclusion386 decks6.43K decks
-8%synergy
Lands
Command Tower
94%inclusion6.04K decks6.43K decks
1%synergy
Island
85%inclusion5.46K decks6.43K decks
-8%synergy
Swamp
82%inclusion5.28K decks6.43K decks
-9%synergy
Plains
80%inclusion5.17K decks6.43K decks
-11%synergy
Godless Shrine
58%inclusion3.74K decks6.43K decks
8%synergy
Watery Grave
58%inclusion3.74K decks6.43K decks
9%synergy
Hallowed Fountain
58%inclusion3.72K decks6.43K decks
9%synergy
Exotic Orchard
55%inclusion3.56K decks6.43K decks
-3%synergy
Flooded Strand
53%inclusion3.41K decks6.43K decks
15%synergy
Polluted Delta
52%inclusion3.38K decks6.43K decks
15%synergy
Marsh Flats
50%inclusion3.19K decks6.43K decks
13%synergy
Arcane Sanctum
46%inclusion2.93K decks6.43K decks
-9%synergy
Caves of Koilos
44%inclusion2.84K decks6.43K decks
9%synergy
Adarkar Wastes
43%inclusion2.78K decks6.43K decks
13%synergy
Underground River
41%inclusion2.66K decks6.43K decks
9%synergy
Morphic Pool
41%inclusion2.61K decks6.43K decks
6%synergy
Sea of Clouds
40%inclusion2.56K decks6.43K decks
4%synergy
Vault of Champions
37%inclusion2.37K decks6.43K decks
4%synergy
Undercity Sewers
35%inclusion2.23K decks6.43K decks
21%synergy
Raffine's Tower
34%inclusion2.18K decks6.43K decks
-7%synergy
City of Brass
29%inclusion1.86K decks6.43K decks
14%synergy
Glacial Fortress
28%inclusion1.83K decks6.43K decks
-11%synergy
Tundra
28%inclusion1.79K decks6.43K decks
12%synergy
Scrubland
28%inclusion1.79K decks6.43K decks
12%synergy
Meticulous Archive
28%inclusion1.78K decks6.43K decks
14%synergy
Isolated Chapel
27%inclusion1.76K decks6.43K decks
-10%synergy
Underground Sea
27%inclusion1.75K decks6.43K decks
11%synergy
Mana Confluence
27%inclusion1.74K decks6.43K decks
13%synergy
Bloodstained Mire
27%inclusion1.71K decks6.43K decks
15%synergy
Misty Rainforest
26%inclusion1.69K decks6.43K decks
15%synergy
Shadowy Backstreet
26%inclusion1.66K decks6.43K decks
13%synergy
Verdant Catacombs
24%inclusion1.57K decks6.43K decks
14%synergy
Drowned Catacomb
24%inclusion1.52K decks6.43K decks
-11%synergy
Scalding Tarn
24%inclusion1.52K decks6.43K decks
12%synergy
Windswept Heath
23%inclusion1.48K decks6.43K decks
13%synergy
Gemstone Caverns
23%inclusion1.47K decks6.43K decks
15%synergy
Prairie Stream
23%inclusion1.46K decks6.43K decks
-18%synergy
Valgavoth's Lair
23%inclusion1.46K decks6.43K decks
20%synergy
Evolving Wilds
22%inclusion1.42K decks6.43K decks
-3%synergy
Terramorphic Expanse
21%inclusion1.38K decks6.43K decks
4%synergy
Temple of Enlightenment
21%inclusion1.36K decks6.43K decks
4%synergy
Sunken Hollow
21%inclusion1.36K decks6.43K decks
-18%synergy
Temple of Silence
21%inclusion1.35K decks6.43K decks
1%synergy
Arid Mesa
21%inclusion1.33K decks6.43K decks
11%synergy
Temple of Deceit
20%inclusion1.31K decks6.43K decks
2%synergy
Obscura Storefront
20%inclusion1.26K decks6.43K decks
9%synergy
Tainted Field
18%inclusion1.19K decks6.43K decks
11%synergy
Azorius Chancery
18%inclusion1.17K decks6.43K decks
3%synergy
Tainted Isle
18%inclusion1.16K decks6.43K decks
12%synergy
Dimir Aqueduct
18%inclusion1.14K decks6.43K decks
3%synergy