The Master of Keys (Commander) - Budget Upgraded Mill

The Master of Keys
Rank #315
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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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Rhystic Study
33%inclusion1 decks3 decks
1%synergy
Creatures
Inquisitive Glimmer
100%inclusion3 decks3 decks
92%synergy
Demon of Fate's Design
100%inclusion3 decks3 decks
94%synergy
Soaring Lightbringer
100%inclusion3 decks3 decks
95%synergy
Fear of Sleep Paralysis
100%inclusion3 decks3 decks
94%synergy
Archetype of Imagination
100%inclusion3 decks3 decks
95%synergy
Doomwake Giant
100%inclusion3 decks3 decks
94%synergy
Scrabbling Skullcrab
67%inclusion2 decks3 decks
66%synergy
Starfield Mystic
67%inclusion2 decks3 decks
60%synergy
Gravebreaker Lamia
67%inclusion2 decks3 decks
66%synergy
Archon of Sun's Grace
67%inclusion2 decks3 decks
62%synergy
Fear of Impostors
67%inclusion2 decks3 decks
65%synergy
Sage of Mysteries
67%inclusion2 decks3 decks
66%synergy
Moon-Blessed Cleric
67%inclusion2 decks3 decks
62%synergy
Mesa Enchantress
67%inclusion2 decks3 decks
58%synergy
Victor, Valgavoth's Seneschal
67%inclusion2 decks3 decks
65%synergy
Enduring Curiosity
67%inclusion2 decks3 decks
59%synergy
Aminatou, Veil Piercer
67%inclusion2 decks3 decks
65%synergy
Ghostly Dancers
67%inclusion2 decks3 decks
64%synergy
Emet-Selch of the Third Seat
50%inclusion1 decks2 decks
40%synergy
Solemn Simulacrum
33%inclusion1 decks3 decks
18%synergy
Optimistic Scavenger
33%inclusion1 decks3 decks
33%synergy
Fear of Infinity
33%inclusion1 decks3 decks
33%synergy
Fear of Isolation
33%inclusion1 decks3 decks
33%synergy
Syr Konrad, the Grim
33%inclusion1 decks3 decks
27%synergy
Fear of Failed Tests
33%inclusion1 decks3 decks
33%synergy
Agent of Erebos
33%inclusion1 decks3 decks
33%synergy
Tormod, the Desecrator
33%inclusion1 decks3 decks
32%synergy
Boggart Trawler
33%inclusion1 decks3 decks
30%synergy
Aphemia, the Cacophony
33%inclusion1 decks3 decks
33%synergy
Skullsnap Nuisance
33%inclusion1 decks3 decks
33%synergy
Athreos, Shroud-Veiled
33%inclusion1 decks3 decks
29%synergy
Arvinox, the Mind Flail
33%inclusion1 decks3 decks
32%synergy
Spirited Companion
33%inclusion1 decks3 decks
31%synergy
Creeping Peeper
33%inclusion1 decks3 decks
33%synergy
Neerdiv, Devious Diver
33%inclusion1 decks3 decks
33%synergy
Auramancer
33%inclusion1 decks3 decks
30%synergy
Grim Guardian
33%inclusion1 decks3 decks
31%synergy
Heliod, the Radiant Dawn
33%inclusion1 decks3 decks
29%synergy
Entity Tracker
33%inclusion1 decks3 decks
27%synergy
Phenomenon Investigators
33%inclusion1 decks3 decks
33%synergy
Ondu Spiritdancer
33%inclusion1 decks3 decks
27%synergy
Alseid of Life's Bounty
33%inclusion1 decks3 decks
32%synergy
Stinkweed Imp
33%inclusion1 decks3 decks
33%synergy
Mindwrack Harpy
33%inclusion1 decks3 decks
33%synergy
Instants
Swords to Plowshares
67%inclusion2 decks3 decks
-2%synergy
Telling Time
33%inclusion1 decks3 decks
31%synergy
Return to Dust
33%inclusion1 decks3 decks
30%synergy
Negate
33%inclusion1 decks3 decks
17%synergy
Brainstorm
33%inclusion1 decks3 decks
16%synergy
Darkblast
33%inclusion1 decks3 decks
33%synergy
Thirst for Meaning
33%inclusion1 decks3 decks
32%synergy
Arcane Denial
33%inclusion1 decks3 decks
13%synergy
Get Out
33%inclusion1 decks3 decks
33%synergy
Utter End
33%inclusion1 decks3 decks
26%synergy
Counterspell
33%inclusion1 decks3 decks
-8%synergy
Inkshield
33%inclusion1 decks3 decks
24%synergy
Sorceries
Redress Fate
67%inclusion2 decks3 decks
60%synergy
Singularity Rupture
50%inclusion1 decks2 decks
48%synergy
Space-Time Anomaly
50%inclusion1 decks2 decks
48%synergy
Ponder
33%inclusion1 decks3 decks
24%synergy
Triumphant Reckoning
33%inclusion1 decks3 decks
33%synergy
Sevinne's Reclamation
33%inclusion1 decks3 decks
25%synergy
Open the Vaults
33%inclusion1 decks3 decks
32%synergy
Time Wipe
33%inclusion1 decks3 decks
26%synergy
Terminus
33%inclusion1 decks3 decks
29%synergy
Glimpse the Unthinkable
33%inclusion1 decks3 decks
33%synergy
Diabolic Vision
33%inclusion1 decks3 decks
31%synergy
Buried Alive
33%inclusion1 decks3 decks
29%synergy
Brilliant Restoration
33%inclusion1 decks3 decks
31%synergy
Extinguish All Hope
33%inclusion1 decks3 decks
32%synergy
Aminatou's Augury
33%inclusion1 decks3 decks
32%synergy
Traumatize
33%inclusion1 decks3 decks
33%synergy
Dance of the Manse
33%inclusion1 decks3 decks
30%synergy
Utility Artifacts
Brainstone
33%inclusion1 decks3 decks
32%synergy
Enchantments
Sigil of the Empty Throne
67%inclusion2 decks3 decks
61%synergy
Mirrormade
67%inclusion2 decks3 decks
57%synergy
Sphere of Safety
67%inclusion2 decks3 decks
57%synergy
The Tale of Tamiyo
67%inclusion2 decks3 decks
66%synergy
Cemetery Tampering
67%inclusion2 decks3 decks
66%synergy
Animate Dead
67%inclusion2 decks3 decks
57%synergy
Secret Arcade // Dusty Parlor
67%inclusion2 decks3 decks
61%synergy
Stillness in Motion
67%inclusion2 decks3 decks
66%synergy
Seal of Removal
67%inclusion2 decks3 decks
66%synergy
Grasp of Fate
33%inclusion1 decks3 decks
27%synergy
Court of Cunning
33%inclusion1 decks3 decks
32%synergy
Ripples of Undeath
33%inclusion1 decks3 decks
31%synergy
Imprisoned in the Moon
33%inclusion1 decks3 decks
27%synergy
Extravagant Replication
33%inclusion1 decks3 decks
28%synergy
On Wings of Gold
33%inclusion1 decks3 decks
25%synergy
The Eldest Reborn
33%inclusion1 decks3 decks
31%synergy
Out of the Tombs
33%inclusion1 decks3 decks
33%synergy
Grievous Wound
33%inclusion1 decks3 decks
32%synergy
Touch the Spirit Realm
33%inclusion1 decks3 decks
31%synergy
Necromancy
33%inclusion1 decks3 decks
29%synergy
Omniscience
33%inclusion1 decks3 decks
30%synergy
Boon of the Spirit Realm
33%inclusion1 decks3 decks
32%synergy
Estrid's Invocation
33%inclusion1 decks3 decks
29%synergy
Spirit-Sister's Call
33%inclusion1 decks3 decks
32%synergy
Murmuration
33%inclusion1 decks3 decks
33%synergy
Hard Cover
33%inclusion1 decks3 decks
33%synergy
Shark Typhoon
33%inclusion1 decks3 decks
27%synergy
Timely Ward
33%inclusion1 decks3 decks
28%synergy
The Restoration of Eiganjo
33%inclusion1 decks3 decks
33%synergy
Amphibian Downpour
33%inclusion1 decks3 decks
29%synergy
All That Glitters
33%inclusion1 decks3 decks
24%synergy
Unfulfilled Desires
33%inclusion1 decks3 decks
33%synergy
Seal of Cleansing
33%inclusion1 decks3 decks
32%synergy
Curator's Ward
33%inclusion1 decks3 decks
30%synergy
Fraying Sanity
33%inclusion1 decks3 decks
33%synergy
Monologue Tax
33%inclusion1 decks3 decks
27%synergy
Restricted Office // Lecture Hall
33%inclusion1 decks3 decks
31%synergy
Secrets of the Dead
33%inclusion1 decks3 decks
33%synergy
Bottomless Pool // Locker Room
33%inclusion1 decks3 decks
31%synergy
Oblivion Ring
33%inclusion1 decks3 decks
32%synergy
Court of Ardenvale
33%inclusion1 decks3 decks
33%synergy
Historian's Boon
33%inclusion1 decks3 decks
33%synergy
Polluted Cistern // Dim Oubliette
33%inclusion1 decks3 decks
33%synergy
Sheltered by Ghosts
33%inclusion1 decks3 decks
31%synergy
Solitary Confinement
33%inclusion1 decks3 decks
31%synergy
Ethereal Armor
33%inclusion1 decks3 decks
29%synergy
Alexi's Cloak
33%inclusion1 decks3 decks
33%synergy
Ethereal Absolution
33%inclusion1 decks3 decks
33%synergy
Diplomatic Immunity
33%inclusion1 decks3 decks
31%synergy
Death in Heaven
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Bojuka Bog
67%inclusion2 decks3 decks
39%synergy
Hall of Heliod's Generosity
67%inclusion2 decks3 decks
53%synergy
Mystic Sanctuary
33%inclusion1 decks3 decks
29%synergy
Dalkovan Encampment
33%inclusion1 decks3 decks
33%synergy
Halimar Depths
33%inclusion1 decks3 decks
28%synergy
Restless Anchorage
33%inclusion1 decks3 decks
32%synergy
Drownyard Temple
33%inclusion1 decks3 decks
33%synergy
Dakmor Salvage
33%inclusion1 decks3 decks
33%synergy
Vault of the Archangel
33%inclusion1 decks3 decks
27%synergy
Mana Artifacts
Arcane Signet
67%inclusion2 decks3 decks
-21%synergy
Sol Ring
67%inclusion2 decks3 decks
-23%synergy
Mind Stone
67%inclusion2 decks3 decks
53%synergy
Talisman of Progress
33%inclusion1 decks3 decks
-9%synergy
Talisman of Dominance
33%inclusion1 decks3 decks
-16%synergy
Fellwar Stone
33%inclusion1 decks3 decks
-1%synergy
Talisman of Hierarchy
33%inclusion1 decks3 decks
-10%synergy
Orzhov Signet
33%inclusion1 decks3 decks
-2%synergy
Azorius Signet
33%inclusion1 decks3 decks
1%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
8%synergy
Swamp
100%inclusion3 decks3 decks
9%synergy
Ash Barrens
100%inclusion3 decks3 decks
89%synergy
Arcane Sanctum
100%inclusion3 decks3 decks
45%synergy
Island
100%inclusion3 decks3 decks
7%synergy
Plains
100%inclusion3 decks3 decks
9%synergy
Glacial Fortress
67%inclusion2 decks3 decks
27%synergy
Azorius Chancery
67%inclusion2 decks3 decks
52%synergy
Terramorphic Expanse
67%inclusion2 decks3 decks
50%synergy
Exotic Orchard
67%inclusion2 decks3 decks
8%synergy
Temple of Deceit
67%inclusion2 decks3 decks
48%synergy
Caves of Koilos
67%inclusion2 decks3 decks
31%synergy
Dimir Aqueduct
67%inclusion2 decks3 decks
52%synergy
Prairie Stream
67%inclusion2 decks3 decks
26%synergy
Isolated Chapel
67%inclusion2 decks3 decks
29%synergy
Underground River
67%inclusion2 decks3 decks
34%synergy
Temple of Enlightenment
67%inclusion2 decks3 decks
50%synergy
Evolving Wilds
67%inclusion2 decks3 decks
41%synergy
Path of Ancestry
67%inclusion2 decks3 decks
39%synergy
Sunken Hollow
67%inclusion2 decks3 decks
27%synergy
Adarkar Wastes
67%inclusion2 decks3 decks
36%synergy
Temple of Silence
67%inclusion2 decks3 decks
47%synergy
Tainted Isle
33%inclusion1 decks3 decks
27%synergy
Idyllic Beachfront
33%inclusion1 decks3 decks
30%synergy
Myriad Landscape
33%inclusion1 decks3 decks
24%synergy
Contaminated Landscape
33%inclusion1 decks3 decks
19%synergy
Fetid Heath
33%inclusion1 decks3 decks
22%synergy
Tainted Field
33%inclusion1 decks3 decks
26%synergy
Port Town
33%inclusion1 decks3 decks
16%synergy
Valgavoth's Lair
33%inclusion1 decks3 decks
30%synergy
Thriving Isle
33%inclusion1 decks3 decks
29%synergy
Boggart Trawler
33%inclusion1 decks3 decks
30%synergy
Skycloud Expanse
33%inclusion1 decks3 decks
19%synergy
Sunlit Marsh
33%inclusion1 decks3 decks
29%synergy
Orzhov Basilica
33%inclusion1 decks3 decks
17%synergy
Shineshadow Snarl
33%inclusion1 decks3 decks
23%synergy
Thriving Heath
33%inclusion1 decks3 decks
29%synergy
Obscura Storefront
33%inclusion1 decks3 decks
23%synergy
Sunken Ruins
33%inclusion1 decks3 decks
26%synergy
Mystic Gate
33%inclusion1 decks3 decks
28%synergy
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