The Master of Keys (Commander) - Budget Optimized Combo

The Master of Keys
Rank #316
3decks
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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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Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Smothering Tithe
33%inclusion1 decks3 decks
1%synergy
Rhystic Study
33%inclusion1 decks3 decks
1%synergy
Gifts Ungiven
33%inclusion1 decks3 decks
31%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
13%synergy
Notion Thief
33%inclusion1 decks3 decks
26%synergy
Creatures
Entity Tracker
100%inclusion3 decks3 decks
93%synergy
Abdel Adrian, Gorion's Ward
100%inclusion3 decks3 decks
98%synergy
Lotho, Corrupt Shirriff
67%inclusion2 decks3 decks
50%synergy
Scrabbling Skullcrab
67%inclusion2 decks3 decks
66%synergy
Gravebreaker Lamia
67%inclusion2 decks3 decks
66%synergy
Leonin Relic-Warder
67%inclusion2 decks3 decks
66%synergy
Balemurk Leech
67%inclusion2 decks3 decks
66%synergy
Laboratory Maniac
67%inclusion2 decks3 decks
63%synergy
Witch Enchanter
33%inclusion1 decks3 decks
26%synergy
Displacer Kitten
33%inclusion1 decks3 decks
26%synergy
Hoarding Broodlord
33%inclusion1 decks3 decks
31%synergy
Starfield Mystic
33%inclusion1 decks3 decks
27%synergy
Overlord of the Floodpits
33%inclusion1 decks3 decks
29%synergy
Eidolon of Countless Battles
33%inclusion1 decks3 decks
32%synergy
Valley Floodcaller
33%inclusion1 decks3 decks
29%synergy
Doom Whisperer
33%inclusion1 decks3 decks
32%synergy
Inquisitive Glimmer
33%inclusion1 decks3 decks
26%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
31%synergy
Fear of Impostors
33%inclusion1 decks3 decks
32%synergy
Stitcher's Supplier
33%inclusion1 decks3 decks
33%synergy
Moon-Blessed Cleric
33%inclusion1 decks3 decks
29%synergy
Mesa Enchantress
33%inclusion1 decks3 decks
24%synergy
Victor, Valgavoth's Seneschal
33%inclusion1 decks3 decks
31%synergy
Fear of Sleep Paralysis
33%inclusion1 decks3 decks
28%synergy
Gremlin Tamer
33%inclusion1 decks3 decks
32%synergy
Warehouse Tabby
33%inclusion1 decks3 decks
33%synergy
Doomwake Giant
33%inclusion1 decks3 decks
27%synergy
Grim Guardian
33%inclusion1 decks3 decks
31%synergy
Mangara, the Diplomat
33%inclusion1 decks3 decks
32%synergy
Zur, Eternal Schemer
33%inclusion1 decks3 decks
30%synergy
Ondu Spiritdancer
33%inclusion1 decks3 decks
27%synergy
Burning-Rune Demon
33%inclusion1 decks3 decks
33%synergy
Zur the Enchanter
33%inclusion1 decks3 decks
28%synergy
Stinkweed Imp
33%inclusion1 decks3 decks
33%synergy
Blood Pet
33%inclusion1 decks3 decks
33%synergy
Psychic Frog
33%inclusion1 decks3 decks
27%synergy
Ledger Shredder
33%inclusion1 decks3 decks
24%synergy
Ghostly Pilferer
33%inclusion1 decks3 decks
26%synergy
Instants
An Offer You Can't Refuse
100%inclusion3 decks3 decks
74%synergy
Dovin's Veto
67%inclusion2 decks3 decks
42%synergy
Negate
67%inclusion2 decks3 decks
50%synergy
Dark Ritual
67%inclusion2 decks3 decks
48%synergy
Swords to Plowshares
67%inclusion2 decks3 decks
-2%synergy
Mana Leak
67%inclusion2 decks3 decks
65%synergy
Path to Exile
67%inclusion2 decks3 decks
25%synergy
Sacrifice
33%inclusion1 decks3 decks
33%synergy
Muddle the Mixture
33%inclusion1 decks3 decks
29%synergy
Shred Memory
33%inclusion1 decks3 decks
33%synergy
Retraction Helix
33%inclusion1 decks3 decks
33%synergy
Dawn's Truce
33%inclusion1 decks3 decks
29%synergy
Songs of the Damned
33%inclusion1 decks3 decks
33%synergy
Lim-Dûl's Vault
33%inclusion1 decks3 decks
30%synergy
Razorgrass Ambush
33%inclusion1 decks3 decks
32%synergy
Culling the Weak
33%inclusion1 decks3 decks
32%synergy
Darkblast
33%inclusion1 decks3 decks
33%synergy
Winds of Rebuke
33%inclusion1 decks3 decks
33%synergy
Dispel
33%inclusion1 decks3 decks
30%synergy
Banishing Knack
33%inclusion1 decks3 decks
33%synergy
Swan Song
33%inclusion1 decks3 decks
14%synergy
Perplex
33%inclusion1 decks3 decks
32%synergy
Jwari Disruption
33%inclusion1 decks3 decks
33%synergy
Delay
33%inclusion1 decks3 decks
31%synergy
Wash Away
33%inclusion1 decks3 decks
32%synergy
Disenchant
33%inclusion1 decks3 decks
32%synergy
Arcane Denial
33%inclusion1 decks3 decks
13%synergy
Sink into Stupor
33%inclusion1 decks3 decks
21%synergy
Counterspell
33%inclusion1 decks3 decks
-8%synergy
Spell Pierce
33%inclusion1 decks3 decks
31%synergy
Miscast
33%inclusion1 decks3 decks
32%synergy
Waterlogged Teachings
33%inclusion1 decks3 decks
29%synergy
Sorceries
Sevinne's Reclamation
67%inclusion2 decks3 decks
58%synergy
Windfall
33%inclusion1 decks3 decks
19%synergy
Lively Dirge
33%inclusion1 decks3 decks
32%synergy
Unmarked Grave
33%inclusion1 decks3 decks
32%synergy
Open the Vaults
33%inclusion1 decks3 decks
32%synergy
Dread Return
33%inclusion1 decks3 decks
31%synergy
Demonic Counsel
33%inclusion1 decks3 decks
32%synergy
Final Parting
33%inclusion1 decks3 decks
33%synergy
Toxic Deluge
33%inclusion1 decks3 decks
14%synergy
Utility Artifacts
Wishclaw Talisman
67%inclusion2 decks3 decks
58%synergy
Helm of Awakening
33%inclusion1 decks3 decks
33%synergy
Enchantments
Touch the Spirit Realm
100%inclusion3 decks3 decks
97%synergy
Necromancy
100%inclusion3 decks3 decks
95%synergy
Animate Dead
100%inclusion3 decks3 decks
90%synergy
Ripples of Undeath
67%inclusion2 decks3 decks
64%synergy
Tinybones Joins Up
67%inclusion2 decks3 decks
65%synergy
Mirrormade
67%inclusion2 decks3 decks
57%synergy
Estrid's Invocation
67%inclusion2 decks3 decks
62%synergy
Mystic Remora
67%inclusion2 decks3 decks
45%synergy
Amphibian Downpour
67%inclusion2 decks3 decks
62%synergy
Seal of Cleansing
67%inclusion2 decks3 decks
65%synergy
Static Prison
67%inclusion2 decks3 decks
66%synergy
Dress Down
67%inclusion2 decks3 decks
64%synergy
Ghostly Prison
67%inclusion2 decks3 decks
45%synergy
Phyrexian Arena
67%inclusion2 decks3 decks
53%synergy
Roiling Dragonstorm
50%inclusion1 decks2 decks
50%synergy
Teval's Judgment
50%inclusion1 decks2 decks
49%synergy
Stillness in Motion
50%inclusion1 decks2 decks
50%synergy
Founding the Third Path
33%inclusion1 decks3 decks
33%synergy
Hesitation
33%inclusion1 decks3 decks
33%synergy
Grasp of Fate
33%inclusion1 decks3 decks
27%synergy
Court of Cunning
33%inclusion1 decks3 decks
32%synergy
Imprisoned in the Moon
33%inclusion1 decks3 decks
27%synergy
Dissipation Field
33%inclusion1 decks3 decks
32%synergy
Glasswing Grace
33%inclusion1 decks3 decks
30%synergy
Sigil of the Empty Throne
33%inclusion1 decks3 decks
27%synergy
Omen of the Sea
33%inclusion1 decks3 decks
33%synergy
Font of Fortunes
33%inclusion1 decks3 decks
33%synergy
Authority of the Consuls
33%inclusion1 decks3 decks
22%synergy
Swift Reconfiguration
33%inclusion1 decks3 decks
33%synergy
Blind Obedience
33%inclusion1 decks3 decks
21%synergy
Hopeless Nightmare
33%inclusion1 decks3 decks
33%synergy
Phyrexian Unlife
33%inclusion1 decks3 decks
32%synergy
Copy Enchantment
33%inclusion1 decks3 decks
29%synergy
Timely Ward
33%inclusion1 decks3 decks
28%synergy
Sphere of Safety
33%inclusion1 decks3 decks
24%synergy
Cemetery Tampering
33%inclusion1 decks3 decks
33%synergy
Screams from Within
33%inclusion1 decks3 decks
33%synergy
All That Glitters
33%inclusion1 decks3 decks
24%synergy
Enchanted Evening
33%inclusion1 decks3 decks
32%synergy
Chthonian Nightmare
33%inclusion1 decks3 decks
33%synergy
Solitary Confinement
33%inclusion1 decks3 decks
31%synergy
Nowhere to Run
33%inclusion1 decks3 decks
32%synergy
Propaganda
33%inclusion1 decks3 decks
7%synergy
Solemnity
33%inclusion1 decks3 decks
30%synergy
Seal of Removal
33%inclusion1 decks3 decks
33%synergy
Trouble in Pairs
33%inclusion1 decks3 decks
28%synergy
Leyline of the Void
33%inclusion1 decks3 decks
32%synergy
Tortured Existence
33%inclusion1 decks3 decks
27%synergy
Planeswalkers
Teferi, Time Raveler
33%inclusion1 decks3 decks
25%synergy
Utility Lands
Cephalid Coliseum
67%inclusion2 decks3 decks
63%synergy
Hall of Heliod's Generosity
33%inclusion1 decks3 decks
20%synergy
Emergence Zone
33%inclusion1 decks3 decks
31%synergy
Mana Artifacts
Talisman of Progress
100%inclusion3 decks3 decks
57%synergy
Arcane Signet
100%inclusion3 decks3 decks
12%synergy
Talisman of Dominance
100%inclusion3 decks3 decks
51%synergy
Sol Ring
100%inclusion3 decks3 decks
10%synergy
Fellwar Stone
100%inclusion3 decks3 decks
66%synergy
Talisman of Hierarchy
100%inclusion3 decks3 decks
57%synergy
Orzhov Signet
67%inclusion2 decks3 decks
32%synergy
Azorius Signet
67%inclusion2 decks3 decks
34%synergy
Machine God's Effigy
33%inclusion1 decks3 decks
32%synergy
Dimir Signet
33%inclusion1 decks3 decks
0%synergy
Lands
Glacial Fortress
100%inclusion3 decks3 decks
61%synergy
Command Tower
100%inclusion3 decks3 decks
8%synergy
Exotic Orchard
100%inclusion3 decks3 decks
42%synergy
Caves of Koilos
100%inclusion3 decks3 decks
65%synergy
Swamp
100%inclusion3 decks3 decks
9%synergy
Isolated Chapel
100%inclusion3 decks3 decks
62%synergy
Drowned Catacomb
100%inclusion3 decks3 decks
65%synergy
Underground River
100%inclusion3 decks3 decks
68%synergy
Island
100%inclusion3 decks3 decks
7%synergy
Plains
100%inclusion3 decks3 decks
9%synergy
Adarkar Wastes
100%inclusion3 decks3 decks
70%synergy
Darkwater Catacombs
67%inclusion2 decks3 decks
52%synergy
Prairie Stream
67%inclusion2 decks3 decks
26%synergy
Skycloud Expanse
67%inclusion2 decks3 decks
52%synergy
Arcane Sanctum
67%inclusion2 decks3 decks
12%synergy
Tainted Isle
33%inclusion1 decks3 decks
27%synergy
Witch Enchanter
33%inclusion1 decks3 decks
26%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
16%synergy
Temple of Deceit
33%inclusion1 decks3 decks
15%synergy
Glasswing Grace
33%inclusion1 decks3 decks
30%synergy
Desolate Mire
33%inclusion1 decks3 decks
28%synergy
Tainted Field
33%inclusion1 decks3 decks
26%synergy
Port Town
33%inclusion1 decks3 decks
16%synergy
Spire of Industry
33%inclusion1 decks3 decks
25%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
31%synergy
Ash Barrens
33%inclusion1 decks3 decks
22%synergy
Razorgrass Ambush
33%inclusion1 decks3 decks
32%synergy
Temple of Enlightenment
33%inclusion1 decks3 decks
16%synergy
River of Tears
33%inclusion1 decks3 decks
31%synergy
Jwari Disruption
33%inclusion1 decks3 decks
33%synergy
Evolving Wilds
33%inclusion1 decks3 decks
8%synergy
Sink into Stupor
33%inclusion1 decks3 decks
21%synergy
Shineshadow Snarl
33%inclusion1 decks3 decks
23%synergy
Sunken Hollow
33%inclusion1 decks3 decks
-6%synergy
Choked Estuary
33%inclusion1 decks3 decks
17%synergy
Obscura Storefront
33%inclusion1 decks3 decks
23%synergy
Waterlogged Teachings
33%inclusion1 decks3 decks
29%synergy
Temple of Silence
33%inclusion1 decks3 decks
13%synergy
Watery Grave
33%inclusion1 decks3 decks
-16%synergy
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