Mind Flayer, the Shadow (Commander) - Core

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,328
112decks
Background image for How To Play Horrors Differently In Commander
Sikora
Oct 30, 2025
How To Play Horrors Differently In Commander
It's the spookiest time of the year... are you thinking of brewing a deck full of Horrors? We've got some ideas for how to keep it unique!
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The Rise of Sozin
4.0%inclusion1 decks25 decks
4%synergy
High Synergy Cards
Brainstealer Dragon
75%inclusion84 decks112 decks
72%synergy
Gonti, Lord of Luxury
74%inclusion83 decks112 decks
71%synergy
Elder Brain
73%inclusion82 decks112 decks
71%synergy
Cunning Rhetoric
67%inclusion75 decks112 decks
65%synergy
Intellect Devourer
63%inclusion71 decks112 decks
63%synergy
Thieving Amalgam
63%inclusion71 decks112 decks
62%synergy
Dead Man's Chest
54%inclusion60 decks112 decks
53%synergy
Gisa, Glorious Resurrector
50%inclusion56 decks112 decks
45%synergy
Junktroller
45%inclusion50 decks112 decks
44%synergy
Outrageous Robbery
46%inclusion51 decks111 decks
44%synergy
Top Cards
Crypt Ghast
60%inclusion67 decks112 decks
11%synergy
Dark Ritual
60%inclusion67 decks112 decks
-7%synergy
Gray Merchant of Asphodel
58%inclusion65 decks112 decks
6%synergy
Feed the Swarm
55%inclusion62 decks112 decks
4%synergy
Defile
54%inclusion60 decks112 decks
16%synergy
Sign in Blood
50%inclusion56 decks112 decks
14%synergy
Solemn Simulacrum
48%inclusion54 decks112 decks
25%synergy
Geth, Lord of the Vault
46%inclusion51 decks112 decks
44%synergy
Jet Medallion
46%inclusion51 decks112 decks
-15%synergy
Wayfarer's Bauble
45%inclusion50 decks112 decks
28%synergy
Creatures
Sepulchral Primordial
41%inclusion46 decks112 decks
39%synergy
Burnished Hart
40%inclusion45 decks112 decks
32%synergy
Reito Sentinel
39%inclusion44 decks112 decks
39%synergy
Nirkana Revenant
38%inclusion42 decks112 decks
26%synergy
Thieving Varmint
37%inclusion40 decks108 decks
34%synergy
Nashi, Moon Sage's Scion
35%inclusion39 decks112 decks
31%synergy
Magus of the Coffers
34%inclusion38 decks112 decks
27%synergy
Valgavoth, Terror Eater
30%inclusion27 decks89 decks
25%synergy
K'rrik, Son of Yawgmoth
29%inclusion33 decks112 decks
11%synergy
Dauthi Voidwalker
29%inclusion33 decks112 decks
14%synergy
Leaden Myr
29%inclusion32 decks112 decks
22%synergy
Dread Presence
29%inclusion32 decks112 decks
13%synergy
Crabomination
28%inclusion30 decks107 decks
27%synergy
Author of Shadows
26%inclusion29 decks112 decks
25%synergy
Plaguecrafter
26%inclusion29 decks112 decks
6%synergy
Rakshasa Debaser
26%inclusion29 decks112 decks
25%synergy
Bismuth Mindrender
25%inclusion27 decks107 decks
25%synergy
Gonti, Night Minister
23%inclusion13 decks57 decks
20%synergy
Draugr Necromancer
22%inclusion25 decks112 decks
22%synergy
Tinybones, the Pickpocket
21%inclusion23 decks111 decks
15%synergy
Gix, Yawgmoth Praetor
21%inclusion23 decks112 decks
15%synergy
Defiler of Flesh
20%inclusion22 decks112 decks
15%synergy
Kheru Mind-Eater
19%inclusion21 decks112 decks
19%synergy
Oblivion Sower
18%inclusion20 decks112 decks
18%synergy
Hoarding Broodlord
18%inclusion20 decks112 decks
13%synergy
Phyrexian Obliterator
17%inclusion19 decks112 decks
6%synergy
Hoverstone Pilgrim
17%inclusion19 decks112 decks
17%synergy
Lorcan, Warlock Collector
15%inclusion17 decks112 decks
15%synergy
Fleshbag Marauder
15%inclusion17 decks112 decks
0%synergy
Chainer, Dementia Master
14%inclusion16 decks112 decks
9%synergy
Accursed Marauder
14%inclusion15 decks107 decks
-7%synergy
Cogwork Archivist
13%inclusion15 decks112 decks
13%synergy
Ravenous Chupacabra
13%inclusion15 decks112 decks
8%synergy
Herald of Leshrac
13%inclusion15 decks112 decks
13%synergy
Tinybones, Bauble Burglar
13%inclusion10 decks78 decks
9%synergy
Ancient Cellarspawn
13%inclusion11 decks88 decks
10%synergy
Sheoldred, Whispering One
13%inclusion14 decks112 decks
1%synergy
Jade-Cast Sentinel
12%inclusion5 decks43 decks
12%synergy
Sheoldred
12%inclusion13 decks112 decks
5%synergy
Morbid Opportunist
12%inclusion13 decks112 decks
-11%synergy
Lord of the Void
12%inclusion13 decks112 decks
10%synergy
Massacre Girl
12%inclusion13 decks112 decks
4%synergy
Shelob, Dread Weaver
10%inclusion11 decks112 decks
9%synergy
Massacre Wurm
10%inclusion11 decks112 decks
-8%synergy
Malevolent Chandelier
9.1%inclusion8 decks88 decks
9%synergy
Palladium Myr
8.9%inclusion10 decks112 decks
7%synergy
Murderous Rider
8.9%inclusion10 decks112 decks
2%synergy
Ornithopter of Paradise
8.9%inclusion10 decks112 decks
6%synergy
Phyrexian Archivist
8.0%inclusion9 decks112 decks
8%synergy
Syr Konrad, the Grim
8.0%inclusion9 decks112 decks
-12%synergy
Instants
Withering Torment
44%inclusion39 decks89 decks
12%synergy
Infernal Grasp
36%inclusion40 decks112 decks
11%synergy
Go for the Throat
32%inclusion36 decks112 decks
9%synergy
Consuming Corruption
29%inclusion31 decks107 decks
13%synergy
Soul Shatter
29%inclusion32 decks112 decks
16%synergy
Stinging Study
25%inclusion28 decks112 decks
22%synergy
Grim Return
21%inclusion24 decks112 decks
20%synergy
Fell the Profane
18%inclusion19 decks107 decks
-1%synergy
Imp's Mischief
16%inclusion18 decks112 decks
-8%synergy
Nurgle's Conscription
16%inclusion18 decks112 decks
16%synergy
Thrilling Encore
15%inclusion17 decks112 decks
13%synergy
Doom Blade
14%inclusion16 decks112 decks
7%synergy
Hero's Downfall
14%inclusion16 decks112 decks
7%synergy
Murder
13%inclusion15 decks112 decks
3%synergy
Baleful Mastery
11%inclusion12 decks112 decks
1%synergy
Darkness
11%inclusion12 decks112 decks
1%synergy
Tragic Slip
10%inclusion11 decks112 decks
-11%synergy
Hagra Mauling
10%inclusion11 decks112 decks
5%synergy
Malakir Rebirth
10%inclusion11 decks112 decks
-13%synergy
Deadly Rollick
8.9%inclusion10 decks112 decks
-14%synergy
Village Rites
8.0%inclusion9 decks112 decks
-16%synergy
Black Sun's Twilight
8.0%inclusion9 decks112 decks
4%synergy
Hostile Negotiations
8.0%inclusion9 decks112 decks
7%synergy
Not Dead After All
8.0%inclusion9 decks112 decks
-3%synergy
Tendrils of Corruption
8.0%inclusion9 decks112 decks
4%synergy
Sheoldred's Edict
7.1%inclusion8 decks112 decks
-7%synergy
Cabal Ritual
7.1%inclusion8 decks112 decks
-11%synergy
Bitter Triumph
7.1%inclusion8 decks112 decks
-3%synergy
Fated Return
7.1%inclusion8 decks112 decks
7%synergy
Sudden Spoiling
7.1%inclusion8 decks112 decks
-2%synergy
Withering Boon
6.3%inclusion7 decks112 decks
2%synergy
Force of Despair
6.3%inclusion7 decks112 decks
-2%synergy
Deadly Dispute
5.4%inclusion6 decks112 decks
-19%synergy
Sorceries
Breach the Multiverse
42%inclusion47 decks112 decks
36%synergy
Dredge the Mire
40%inclusion45 decks112 decks
40%synergy
Mutilate
38%inclusion43 decks112 decks
19%synergy
Read the Bones
38%inclusion42 decks112 decks
19%synergy
Heartless Conscription
37%inclusion40 decks108 decks
36%synergy
Visions of Dread
35%inclusion39 decks112 decks
35%synergy
Reanimate
30%inclusion34 decks112 decks
-8%synergy
Cruelclaw's Heist
29%inclusion28 decks97 decks
26%synergy
Night's Whisper
26%inclusion29 decks112 decks
2%synergy
Necromantic Selection
25%inclusion28 decks112 decks
23%synergy
Bubbling Muck
24%inclusion27 decks112 decks
8%synergy
Syphon Mind
23%inclusion26 decks112 decks
10%synergy
Rise of the Dark Realms
20%inclusion22 decks112 decks
7%synergy
Beacon of Unrest
19%inclusion21 decks112 decks
14%synergy
Exsanguinate
19%inclusion21 decks112 decks
-6%synergy
Damnation
18%inclusion20 decks112 decks
-3%synergy
Come Back Wrong
18%inclusion18 decks101 decks
15%synergy
Praetor's Grasp
16%inclusion18 decks112 decks
12%synergy
Ghouls' Night Out
16%inclusion18 decks112 decks
15%synergy
In Garruk's Wake
16%inclusion18 decks112 decks
12%synergy
Shadow of the Enemy
15%inclusion17 decks112 decks
15%synergy
Toxic Deluge
15%inclusion17 decks112 decks
-22%synergy
Blasphemous Edict
14%inclusion11 decks78 decks
-3%synergy
Extinguish All Hope
13%inclusion15 decks112 decks
13%synergy
Xander's Pact
13%inclusion15 decks112 decks
13%synergy
Predators' Hour
13%inclusion15 decks112 decks
12%synergy
Torment of Hailfire
13%inclusion14 decks112 decks
-3%synergy
Victimize
12%inclusion13 decks112 decks
-14%synergy
Decree of Pain
11%inclusion12 decks112 decks
5%synergy
Ancient Craving
10%inclusion11 decks112 decks
7%synergy
Diabolic Tutor
10%inclusion11 decks112 decks
-5%synergy
Deadly Tempest
10%inclusion11 decks112 decks
7%synergy
Blood Money
8.9%inclusion10 decks112 decks
6%synergy
Psychotic Episode
8.0%inclusion9 decks112 decks
8%synergy
Afterlife from the Loam
7.0%inclusion3 decks43 decks
6%synergy
Petty Larceny
6.8%inclusion7 decks103 decks
6%synergy
Blood on the Snow
6.3%inclusion7 decks112 decks
5%synergy
Yawgmoth's Vile Offering
6.3%inclusion7 decks112 decks
5%synergy
Invoke Despair
6.3%inclusion7 decks112 decks
4%synergy
Command the Dreadhorde
6.3%inclusion7 decks112 decks
5%synergy
Dead of Winter
6.3%inclusion7 decks112 decks
5%synergy
Corrupt
6.3%inclusion7 decks112 decks
3%synergy
Ambition's Cost
6.3%inclusion7 decks112 decks
3%synergy
Fell
6.1%inclusion6 decks98 decks
2%synergy
Diresight
6.1%inclusion6 decks98 decks
3%synergy
Black Sun's Zenith
5.4%inclusion6 decks112 decks
-1%synergy
Utility Artifacts
Realmbreaker, the Invasion Tree
40%inclusion45 decks112 decks
39%synergy
Staff of Eden, Vault's Key
38%inclusion39 decks103 decks
37%synergy
Reito Lantern
36%inclusion40 decks112 decks
36%synergy
Swiftfoot Boots
22%inclusion25 decks112 decks
-9%synergy
Strionic Resonator
21%inclusion23 decks112 decks
19%synergy
Expedition Map
19%inclusion21 decks112 decks
6%synergy
Bontu's Monument
18%inclusion20 decks112 decks
-10%synergy
Lightning Greaves
15%inclusion17 decks112 decks
-18%synergy
The Darkness Crystal
15%inclusion6 decks40 decks
-5%synergy
Chaos Wand
13%inclusion15 decks112 decks
13%synergy
Manascape Refractor
11%inclusion12 decks112 decks
10%synergy
World Map
11%inclusion4 decks38 decks
9%synergy
Portal to Phyrexia
8.9%inclusion10 decks112 decks
7%synergy
Mindcrank
8.9%inclusion10 decks112 decks
3%synergy
Whip of Erebos
8.9%inclusion10 decks112 decks
-2%synergy
The Cauldron of Eternity
8.9%inclusion10 decks112 decks
9%synergy
Mask of Griselbrand
7.1%inclusion8 decks112 decks
4%synergy
Dream-Thief's Bandana
6.5%inclusion7 decks108 decks
6%synergy
Mimic Vat
6.3%inclusion7 decks112 decks
5%synergy
Lithoform Engine
6.3%inclusion7 decks112 decks
6%synergy
Apple of Eden, Isu Relic
5.8%inclusion6 decks103 decks
6%synergy
Nautiloid Ship
5.4%inclusion6 decks112 decks
5%synergy
Endless Atlas
5.4%inclusion6 decks112 decks
3%synergy
Enchantments
Court of Locthwain
42%inclusion47 decks112 decks
40%synergy
Phyrexian Arena
41%inclusion46 decks112 decks
1%synergy
Grave Betrayal
34%inclusion38 decks112 decks
31%synergy
The Eldest Reborn
27%inclusion30 decks112 decks
23%synergy
Black Market
24%inclusion27 decks112 decks
3%synergy
Animate Dead
23%inclusion26 decks112 decks
5%synergy
Meathook Massacre II
20%inclusion18 decks89 decks
13%synergy
Virtue of Persistence
20%inclusion22 decks112 decks
14%synergy
Hedonist's Trove
19%inclusion21 decks112 decks
19%synergy
Minion's Return
19%inclusion21 decks112 decks
18%synergy
Black Market Connections
19%inclusion21 decks112 decks
-4%synergy
Greed
8.9%inclusion10 decks112 decks
2%synergy
No Mercy
8.9%inclusion10 decks112 decks
2%synergy
Kaya's Ghostform
7.1%inclusion8 decks112 decks
-3%synergy
The Cruelty of Gix
6.3%inclusion7 decks112 decks
4%synergy
Protection Racket
6.3%inclusion7 decks112 decks
6%synergy
Sothera, the Supervoid
6.1%inclusion2 decks33 decks
3%synergy
Underworld Connections
5.4%inclusion6 decks112 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
18%inclusion20 decks112 decks
4%synergy
Tevesh Szat, Doom of Fools
5.4%inclusion6 decks112 decks
2%synergy
Utility Lands
Cabal Coffers
46%inclusion51 decks112 decks
-10%synergy
Bojuka Bog
41%inclusion46 decks112 decks
-6%synergy
Cabal Stronghold
37%inclusion41 decks112 decks
1%synergy
Urborg, Tomb of Yawgmoth
26%inclusion29 decks112 decks
-12%synergy
War Room
25%inclusion28 decks112 decks
8%synergy
Nykthos, Shrine to Nyx
25%inclusion28 decks112 decks
-5%synergy
Temple of the False God
25%inclusion28 decks112 decks
17%synergy
Witch's Cottage
24%inclusion27 decks112 decks
0%synergy
Reliquary Tower
21%inclusion23 decks112 decks
-11%synergy
Rogue's Passage
20%inclusion22 decks112 decks
1%synergy
Castle Locthwain
18%inclusion20 decks112 decks
0%synergy
Mortuary Mire
13%inclusion15 decks112 decks
0%synergy
Thespian's Stage
13%inclusion15 decks112 decks
8%synergy
Takenuma, Abandoned Mire
12%inclusion13 decks112 decks
-4%synergy
Barren Moor
11%inclusion12 decks112 decks
0%synergy
Vesuva
10%inclusion11 decks112 decks
7%synergy
Midgar, City of Mako
8.1%inclusion3 decks37 decks
-4%synergy
Command Beacon
8.0%inclusion9 decks112 decks
0%synergy
Susur Secundi, Void Altar
6.7%inclusion2 decks30 decks
-1%synergy
Havengul Laboratory
6.3%inclusion7 decks112 decks
6%synergy
Terrain Generator
6.3%inclusion7 decks112 decks
4%synergy
Emergence Zone
6.3%inclusion7 decks112 decks
3%synergy
Spymaster's Vault
5.6%inclusion6 decks107 decks
-4%synergy
Everglades
5.4%inclusion6 decks112 decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion95 decks112 decks
-2%synergy
Arcane Signet
66%inclusion74 decks112 decks
4%synergy
Mind Stone
61%inclusion68 decks112 decks
30%synergy
Charcoal Diamond
60%inclusion67 decks112 decks
37%synergy
Thran Dynamo
40%inclusion45 decks112 decks
34%synergy
Thought Vessel
38%inclusion43 decks112 decks
11%synergy
Fellwar Stone
35%inclusion39 decks112 decks
20%synergy
Caged Sun
32%inclusion36 decks112 decks
20%synergy
Nyx Lotus
27%inclusion30 decks112 decks
20%synergy
Worn Powerstone
25%inclusion28 decks112 decks
21%synergy
Sceptre of Eternal Glory
24%inclusion27 decks112 decks
15%synergy
Commander's Sphere
23%inclusion26 decks112 decks
14%synergy
Vessel of Endless Rest
21%inclusion24 decks112 decks
21%synergy
Everflowing Chalice
18%inclusion20 decks112 decks
12%synergy
Hedron Archive
18%inclusion20 decks112 decks
14%synergy
Gauntlet of Power
17%inclusion19 decks112 decks
13%synergy
Gilded Lotus
16%inclusion18 decks112 decks
10%synergy
Throne of Eldraine
15%inclusion17 decks112 decks
4%synergy
The Soul Stone
15%inclusion4 decks27 decks
2%synergy
Extraplanar Lens
12%inclusion13 decks112 decks
7%synergy
Prismatic Lens
12%inclusion13 decks112 decks
9%synergy
Chromatic Lantern
8.0%inclusion9 decks112 decks
7%synergy
Coldsteel Heart
7.1%inclusion8 decks112 decks
5%synergy
Lands
Swamp
84%inclusion94 decks112 decks
-11%synergy
Myriad Landscape
55%inclusion62 decks112 decks
29%synergy
Snow-Covered Swamp
19%inclusion21 decks112 decks
12%synergy
Fell the Profane
18%inclusion19 decks107 decks
-1%synergy
Urza's Cave
11%inclusion12 decks108 decks
3%synergy
Exotic Orchard
11%inclusion12 decks112 decks
9%synergy
Hagra Mauling
10%inclusion11 decks112 decks
5%synergy
Demolition Field
10%inclusion11 decks112 decks
4%synergy
Malakir Rebirth
10%inclusion11 decks112 decks
-13%synergy
Evolving Wilds
5.4%inclusion6 decks112 decks
2%synergy