The Master of Keys (Commander) - Budget

The Master of Keys
Rank #315
647decks
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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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Commander Spellbook
Moxfield
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Battles
Utility Lands
Mana Artifacts
Lands
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The Legend of Kuruk
4.3%inclusion4 decks94 decks
4%synergy
Swampsnare Trap
2.6%inclusion2 decks77 decks
3%synergy
Waterbender Ascension
2.6%inclusion2 decks78 decks
1%synergy
Zuko's Conviction
1.4%inclusion1 decks73 decks
1%synergy
Air Nomad Legacy
1.3%inclusion1 decks75 decks
1%synergy
High Synergy Cards
Inquisitive Glimmer
71%inclusion460 decks647 decks
63%synergy
Mesa Enchantress
72%inclusion465 decks647 decks
63%synergy
Starfield Mystic
68%inclusion443 decks647 decks
62%synergy
Demon of Fate's Design
63%inclusion408 decks647 decks
58%synergy
Doomwake Giant
62%inclusion403 decks647 decks
56%synergy
Fear of Sleep Paralysis
58%inclusion376 decks647 decks
52%synergy
Sigil of the Empty Throne
57%inclusion369 decks647 decks
51%synergy
Scrabbling Skullcrab
51%inclusion331 decks647 decks
50%synergy
Gravebreaker Lamia
49%inclusion316 decks647 decks
48%synergy
Victor, Valgavoth's Seneschal
47%inclusion303 decks647 decks
45%synergy
Top Cards
Entity Tracker
51%inclusion330 decks647 decks
44%synergy
Secret Arcade // Dusty Parlor
50%inclusion323 decks647 decks
45%synergy
Mirrormade
49%inclusion317 decks647 decks
39%synergy
Redress Fate
49%inclusion314 decks647 decks
42%synergy
Swords to Plowshares
48%inclusion311 decks647 decks
-20%synergy
Sphere of Safety
47%inclusion306 decks647 decks
38%synergy
Ondu Spiritdancer
44%inclusion287 decks647 decks
38%synergy
Moon-Blessed Cleric
43%inclusion277 decks647 decks
38%synergy
Bottomless Pool // Locker Room
42%inclusion274 decks647 decks
40%synergy
Soaring Lightbringer
41%inclusion266 decks647 decks
36%synergy
Creatures
Fear of Impostors
40%inclusion262 decks647 decks
39%synergy
Ghostly Dancers
37%inclusion240 decks647 decks
34%synergy
Aminatou, Veil Piercer
36%inclusion233 decks647 decks
35%synergy
Athreos, Shroud-Veiled
30%inclusion195 decks647 decks
26%synergy
Archetype of Imagination
30%inclusion192 decks647 decks
25%synergy
Skullsnap Nuisance
26%inclusion166 decks647 decks
25%synergy
Archon of Sun's Grace
26%inclusion165 decks647 decks
21%synergy
Zur the Enchanter
25%inclusion160 decks647 decks
19%synergy
Silent Hallcreeper
24%inclusion153 decks647 decks
19%synergy
Grim Guardian
23%inclusion147 decks647 decks
20%synergy
Sage of Mysteries
23%inclusion146 decks647 decks
22%synergy
Fear of Infinity
22%inclusion144 decks647 decks
22%synergy
Ancient Cellarspawn
22%inclusion143 decks647 decks
19%synergy
Balemurk Leech
22%inclusion140 decks647 decks
21%synergy
Mindwrack Harpy
21%inclusion139 decks647 decks
21%synergy
Auramancer
21%inclusion137 decks647 decks
18%synergy
Heliod, the Radiant Dawn
21%inclusion137 decks647 decks
17%synergy
Overlord of the Floodpits
21%inclusion133 decks647 decks
17%synergy
Nightmare Shepherd
21%inclusion133 decks647 decks
18%synergy
Gremlin Tamer
20%inclusion129 decks647 decks
19%synergy
Solemn Simulacrum
19%inclusion125 decks647 decks
4%synergy
Alseid of Life's Bounty
18%inclusion119 decks647 decks
17%synergy
Spirited Companion
16%inclusion103 decks647 decks
14%synergy
Fear of Surveillance
15%inclusion100 decks647 decks
15%synergy
Enduring Curiosity
15%inclusion96 decks647 decks
7%synergy
Starnheim Courser
14%inclusion90 decks647 decks
10%synergy
Nashi, Searcher in the Dark
14%inclusion88 decks647 decks
13%synergy
Zur, Eternal Schemer
13%inclusion86 decks647 decks
10%synergy
Metamorphosis Fanatic
13%inclusion84 decks647 decks
8%synergy
Arvinox, the Mind Flail
12%inclusion76 decks647 decks
10%synergy
Creeping Peeper
11%inclusion72 decks647 decks
11%synergy
Appendage Amalgam
11%inclusion71 decks647 decks
11%synergy
Burnished Hart
10%inclusion67 decks647 decks
7%synergy
Fear of the Dark
10%inclusion65 decks647 decks
10%synergy
Phenomenon Investigators
10%inclusion63 decks647 decks
9%synergy
Ghostly Keybearer
9.1%inclusion59 decks647 decks
9%synergy
Millikin
9.1%inclusion59 decks647 decks
9%synergy
Optimistic Scavenger
8.7%inclusion56 decks647 decks
8%synergy
Verge Rangers
8.7%inclusion56 decks647 decks
7%synergy
Fear of Lost Teeth
8.5%inclusion55 decks647 decks
8%synergy
Fear of Failed Tests
8.5%inclusion55 decks647 decks
8%synergy
Dream Eater
8.2%inclusion53 decks647 decks
8%synergy
Fear of Isolation
7.9%inclusion51 decks647 decks
8%synergy
Fear of Immobility
7.4%inclusion48 decks647 decks
7%synergy
Stenn, Paranoid Partisan
7.0%inclusion45 decks647 decks
5%synergy
Stitcher's Supplier
6.3%inclusion41 decks647 decks
6%synergy
Underworld Coinsmith
6.3%inclusion41 decks647 decks
5%synergy
Dreadwing Scavenger
6.3%inclusion35 decks559 decks
6%synergy
Ashiok's Reaper
6.0%inclusion39 decks647 decks
6%synergy
Emet-Selch of the Third Seat
5.8%inclusion18 decks309 decks
-4%synergy
Instants
Thirst for Meaning
40%inclusion260 decks647 decks
39%synergy
Otherworldly Gaze
33%inclusion215 decks647 decks
31%synergy
Arcane Denial
30%inclusion197 decks647 decks
10%synergy
Path to Exile
24%inclusion157 decks647 decks
-18%synergy
Counterspell
22%inclusion143 decks647 decks
-19%synergy
Negate
20%inclusion131 decks647 decks
4%synergy
Inkshield
20%inclusion130 decks647 decks
11%synergy
Void Rend
19%inclusion120 decks647 decks
-15%synergy
Utter End
18%inclusion119 decks647 decks
11%synergy
Frantic Search
17%inclusion111 decks647 decks
0%synergy
Brainstorm
17%inclusion107 decks647 decks
-1%synergy
Return to Dust
14%inclusion89 decks647 decks
10%synergy
Telling Time
11%inclusion69 decks647 decks
8%synergy
Fact or Fiction
10%inclusion65 decks647 decks
6%synergy
Don't Make a Sound
8.2%inclusion53 decks644 decks
8%synergy
An Offer You Can't Refuse
7.9%inclusion51 decks647 decks
-18%synergy
Glimmerburst
7.0%inclusion45 decks643 decks
6%synergy
Get Out
6.8%inclusion44 decks647 decks
6%synergy
Generous Gift
6.6%inclusion43 decks647 decks
-8%synergy
Dark Ritual
6.3%inclusion41 decks647 decks
-13%synergy
Dovin's Veto
5.4%inclusion35 decks647 decks
-19%synergy
Murder
5.1%inclusion33 decks647 decks
3%synergy
Sorceries
Time Wipe
32%inclusion205 decks647 decks
24%synergy
Sevinne's Reclamation
28%inclusion184 decks647 decks
20%synergy
Extinguish All Hope
27%inclusion174 decks647 decks
25%synergy
Dance of the Manse
22%inclusion143 decks647 decks
18%synergy
Singularity Rupture
19%inclusion44 decks232 decks
17%synergy
Ponder
15%inclusion100 decks647 decks
6%synergy
Terminus
15%inclusion99 decks647 decks
11%synergy
Read the Bones
13%inclusion87 decks647 decks
9%synergy
Resurgent Belief
13%inclusion84 decks647 decks
11%synergy
Diabolic Vision
11%inclusion70 decks647 decks
9%synergy
Portent
10%inclusion65 decks647 decks
7%synergy
Aminatou's Augury
9.4%inclusion61 decks647 decks
8%synergy
Space-Time Anomaly
8.6%inclusion19 decks222 decks
7%synergy
Austere Command
7.6%inclusion49 decks647 decks
-2%synergy
Final Vengeance
7.1%inclusion46 decks647 decks
7%synergy
Entreat the Angels
6.5%inclusion42 decks647 decks
4%synergy
Demonic Counsel
6.5%inclusion42 decks647 decks
5%synergy
Brilliant Restoration
6.5%inclusion42 decks647 decks
4%synergy
Open the Vaults
6.2%inclusion40 decks647 decks
5%synergy
Damn
5.9%inclusion38 decks647 decks
-15%synergy
Supreme Verdict
5.9%inclusion38 decks647 decks
-9%synergy
Windfall
5.9%inclusion38 decks647 decks
-8%synergy
Glimpse the Unthinkable
5.7%inclusion37 decks647 decks
5%synergy
Utility Artifacts
Keys to the House
15%inclusion95 decks646 decks
14%synergy
Wayfarer's Bauble
12%inclusion75 decks647 decks
3%synergy
Cloud Key
10%inclusion64 decks647 decks
7%synergy
Swiftfoot Boots
9.1%inclusion59 decks647 decks
-15%synergy
Brainstone
6.2%inclusion40 decks647 decks
5%synergy
Perpetual Timepiece
5.4%inclusion35 decks647 decks
5%synergy
Enchantments
Defiled Crypt // Cadaver Lab
40%inclusion261 decks646 decks
40%synergy
Cemetery Tampering
39%inclusion255 decks647 decks
39%synergy
Seal of Cleansing
37%inclusion240 decks647 decks
36%synergy
Ethereal Armor
37%inclusion238 decks647 decks
32%synergy
Timely Ward
36%inclusion234 decks647 decks
31%synergy
Extravagant Replication
34%inclusion223 decks647 decks
29%synergy
Shark Typhoon
34%inclusion221 decks647 decks
28%synergy
Cramped Vents // Access Maze
33%inclusion216 decks647 decks
31%synergy
Monologue Tax
33%inclusion216 decks647 decks
27%synergy
All That Glitters
33%inclusion213 decks647 decks
24%synergy
The Eldest Reborn
30%inclusion196 decks647 decks
28%synergy
Grasp of Fate
30%inclusion193 decks647 decks
24%synergy
Dress Down
29%inclusion188 decks647 decks
27%synergy
Restricted Office // Lecture Hall
28%inclusion178 decks647 decks
25%synergy
Ripples of Undeath
27%inclusion177 decks647 decks
25%synergy
Propaganda
27%inclusion176 decks647 decks
1%synergy
The Tale of Tamiyo
24%inclusion158 decks647 decks
24%synergy
Derelict Attic // Widow's Walk
24%inclusion156 decks644 decks
24%synergy
Central Elevator // Promising Stairs
24%inclusion155 decks647 decks
23%synergy
Meat Locker // Drowned Diner
24%inclusion154 decks644 decks
23%synergy
Cacophony Unleashed
24%inclusion153 decks647 decks
22%synergy
One with the Multiverse
23%inclusion148 decks647 decks
18%synergy
Imprisoned in the Moon
21%inclusion137 decks647 decks
15%synergy
Estrid's Invocation
21%inclusion136 decks647 decks
16%synergy
Seal of Removal
21%inclusion134 decks647 decks
20%synergy
Dazzling Theater // Prop Room
21%inclusion133 decks646 decks
19%synergy
Stillness in Motion
20%inclusion76 decks371 decks
20%synergy
Cast Out
20%inclusion130 decks647 decks
17%synergy
Underwater Tunnel // Slimy Aquarium
19%inclusion124 decks646 decks
19%synergy
Polluted Cistern // Dim Oubliette
19%inclusion123 decks647 decks
18%synergy
Surgical Suite // Hospital Room
18%inclusion118 decks647 decks
18%synergy
Unable to Scream
17%inclusion113 decks647 decks
16%synergy
Spirit-Sister's Call
17%inclusion112 decks647 decks
16%synergy
Secrets of the Dead
17%inclusion108 decks647 decks
16%synergy
Mirror Room // Fractured Realm
17%inclusion107 decks647 decks
14%synergy
Amphibian Downpour
16%inclusion104 decks647 decks
12%synergy
Ghostly Prison
16%inclusion102 decks647 decks
-6%synergy
Darksteel Mutation
16%inclusion102 decks647 decks
9%synergy
Copy Enchantment
15%inclusion100 decks647 decks
11%synergy
Phyrexian Arena
14%inclusion93 decks647 decks
0%synergy
Animate Dead
14%inclusion92 decks647 decks
4%synergy
Seal of Doom
14%inclusion92 decks647 decks
14%synergy
Sheltered by Ghosts
14%inclusion91 decks647 decks
11%synergy
Funeral Room // Awakening Hall
14%inclusion88 decks647 decks
13%synergy
Unholy Annex // Ritual Chamber
13%inclusion83 decks647 decks
12%synergy
Life Insurance
13%inclusion82 decks647 decks
11%synergy
Trapped in the Screen
12%inclusion79 decks647 decks
12%synergy
Soul Snare
11%inclusion72 decks647 decks
11%synergy
Nowhere to Run
11%inclusion71 decks647 decks
10%synergy
Witness Protection
10%inclusion62 decks647 decks
8%synergy
Battles
Invasion of Theros
10%inclusion63 decks647 decks
8%synergy
Utility Lands
Bojuka Bog
42%inclusion274 decks647 decks
15%synergy
Hall of Heliod's Generosity
42%inclusion270 decks647 decks
29%synergy
Halimar Depths
26%inclusion165 decks647 decks
21%synergy
Reliquary Tower
9.3%inclusion60 decks647 decks
-24%synergy
Cephalid Coliseum
6.5%inclusion42 decks647 decks
3%synergy
Rogue's Passage
5.7%inclusion37 decks647 decks
-4%synergy
Nephalia Drownyard
5.3%inclusion34 decks647 decks
5%synergy
Mana Artifacts
Arcane Signet
81%inclusion527 decks647 decks
-6%synergy
Sol Ring
80%inclusion518 decks647 decks
-10%synergy
Azorius Signet
59%inclusion384 decks647 decks
27%synergy
Orzhov Signet
57%inclusion372 decks647 decks
23%synergy
Mind Stone
36%inclusion235 decks647 decks
23%synergy
Dimir Signet
36%inclusion232 decks647 decks
3%synergy
Commander's Sphere
35%inclusion226 decks647 decks
15%synergy
Talisman of Dominance
29%inclusion189 decks647 decks
-20%synergy
Talisman of Progress
26%inclusion171 decks647 decks
-16%synergy
Talisman of Hierarchy
23%inclusion146 decks647 decks
-20%synergy
Fellwar Stone
18%inclusion116 decks647 decks
-16%synergy
Lands
Island
99%inclusion641 decks647 decks
7%synergy
Swamp
98%inclusion637 decks647 decks
7%synergy
Plains
98%inclusion636 decks647 decks
7%synergy
Command Tower
89%inclusion575 decks647 decks
-4%synergy
Arcane Sanctum
78%inclusion505 decks647 decks
24%synergy
Evolving Wilds
58%inclusion376 decks647 decks
33%synergy
Caves of Koilos
56%inclusion364 decks647 decks
21%synergy
Terramorphic Expanse
56%inclusion363 decks647 decks
39%synergy
Temple of Enlightenment
55%inclusion359 decks647 decks
38%synergy
Temple of Silence
54%inclusion352 decks647 decks
35%synergy
Temple of Deceit
52%inclusion338 decks647 decks
34%synergy
Adarkar Wastes
51%inclusion332 decks647 decks
21%synergy
Obscura Storefront
49%inclusion316 decks647 decks
38%synergy
Dimir Aqueduct
46%inclusion297 decks647 decks
32%synergy
Azorius Chancery
45%inclusion293 decks647 decks
31%synergy
Orzhov Basilica
45%inclusion290 decks647 decks
29%synergy
Exotic Orchard
43%inclusion275 decks647 decks
-16%synergy
Underground River
42%inclusion274 decks647 decks
10%synergy
Tainted Field
42%inclusion271 decks647 decks
35%synergy
Tainted Isle
40%inclusion261 decks647 decks
34%synergy
Prairie Stream
40%inclusion256 decks647 decks
-1%synergy
Sunken Hollow
35%inclusion225 decks647 decks
-5%synergy
Ash Barrens
33%inclusion211 decks647 decks
22%synergy
Glacial Fortress
30%inclusion195 decks647 decks
-9%synergy
Contaminated Landscape
29%inclusion187 decks647 decks
14%synergy
Isolated Chapel
26%inclusion171 decks647 decks
-12%synergy
Thriving Isle
23%inclusion151 decks647 decks
19%synergy
Thriving Heath
23%inclusion148 decks647 decks
18%synergy
Thriving Moor
22%inclusion145 decks647 decks
18%synergy
Valgavoth's Lair
20%inclusion127 decks647 decks
17%synergy
Drowned Catacomb
17%inclusion108 decks647 decks
-18%synergy
Skycloud Expanse
16%inclusion105 decks647 decks
2%synergy
Darkwater Catacombs
16%inclusion104 decks647 decks
2%synergy
Port Town
15%inclusion98 decks647 decks
-2%synergy
Choked Estuary
15%inclusion94 decks647 decks
-2%synergy
Path of Ancestry
14%inclusion89 decks647 decks
-14%synergy
Shineshadow Snarl
13%inclusion83 decks647 decks
3%synergy
Myriad Landscape
12%inclusion80 decks647 decks
3%synergy
Irrigated Farmland
7.9%inclusion51 decks647 decks
1%synergy
Tranquil Cove
7.4%inclusion48 decks647 decks
1%synergy
Glasswing Grace
7.3%inclusion47 decks647 decks
4%synergy
Scoured Barrens
7.3%inclusion47 decks647 decks
1%synergy
Abandoned Campground
7.1%inclusion46 decks647 decks
6%synergy
Desolate Mire
7.1%inclusion46 decks647 decks
1%synergy
Neglected Manor
6.8%inclusion44 decks647 decks
6%synergy
Fetid Pools
6.5%inclusion42 decks647 decks
0%synergy
Murky Sewer
6.3%inclusion41 decks647 decks
6%synergy
Dismal Backwater
6.0%inclusion39 decks647 decks
0%synergy
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