Mind Flayer, the Shadow (Commander)

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,446
1,215decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
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Sikora
Oct 30, 2025
Sikora
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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8.7%inclusion11 decks126 decks
8%synergy
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6.6%inclusion8 decks122 decks
6%synergy
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4%synergy
Inside Information
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3%synergy
Kimoyo Beads
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1%synergy
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74%synergy
Elder Brain
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69%synergy
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68%synergy
Cunning Rhetoric
70%inclusion849 decks1.22K decks
67%synergy
Intellect Devourer
62%inclusion759 decks1.22K decks
62%synergy
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57%synergy
Dead Man's Chest
51%inclusion621 decks1.22K decks
51%synergy
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48%synergy
Court of Locthwain
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46%synergy
Geth, Lord of the Vault
45%inclusion544 decks1.22K decks
43%synergy
Top Cards
Dark Ritual
74%inclusion901 decks1.22K decks
7%synergy
Crypt Ghast
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26%synergy
Jet Medallion
68%inclusion821 decks1.22K decks
5%synergy
Gray Merchant of Asphodel
63%inclusion764 decks1.22K decks
13%synergy
Feed the Swarm
60%inclusion728 decks1.22K decks
10%synergy
Defile
56%inclusion684 decks1.22K decks
21%synergy
Nirkana Revenant
53%inclusion648 decks1.22K decks
43%synergy
Reanimate
53%inclusion644 decks1.22K decks
12%synergy
Dauthi Voidwalker
52%inclusion632 decks1.22K decks
36%synergy
Solemn Simulacrum
51%inclusion622 decks1.22K decks
30%synergy
Game Changers
Opposition Agent
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19%synergy
Bolas's Citadel
25%inclusion307 decks1.22K decks
-3%synergy
Demonic Tutor
22%inclusion262 decks1.22K decks
-6%synergy
Vampiric Tutor
14%inclusion174 decks1.22K decks
-7%synergy
Tergrid, God of Fright
13%inclusion164 decks1.22K decks
6%synergy
Ancient Tomb
11%inclusion131 decks1.22K decks
-1%synergy
Necropotence
11%inclusion129 decks1.22K decks
-4%synergy
Creatures
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42%synergy
Dread Presence
41%inclusion504 decks1.22K decks
28%synergy
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41%inclusion413 decks1.01K decks
38%synergy
Thieving Varmint
40%inclusion489 decks1.22K decks
37%synergy
Sepulchral Primordial
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37%synergy
K'rrik, Son of Yawgmoth
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19%synergy
Burnished Hart
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31%synergy
Magus of the Coffers
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31%synergy
Crabomination
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34%synergy
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31%synergy
Reito Sentinel
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33%synergy
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33%inclusion390 decks1.19K decks
27%synergy
Gix, Yawgmoth Praetor
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23%synergy
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26%inclusion173 decks674 decks
24%synergy
Bismuth Mindrender
26%inclusion310 decks1.22K decks
25%synergy
Tinybones, the Pickpocket
24%inclusion289 decks1.22K decks
19%synergy
Leaden Myr
22%inclusion268 decks1.22K decks
16%synergy
Phyrexian Obliterator
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11%synergy
Author of Shadows
22%inclusion266 decks1.22K decks
21%synergy
Sheoldred, Whispering One
22%inclusion265 decks1.22K decks
10%synergy
Rakshasa Debaser
21%inclusion254 decks1.22K decks
20%synergy
Oblivion Sower
20%inclusion241 decks1.22K decks
20%synergy
Plaguecrafter
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-1%synergy
Lord of the Void
17%inclusion209 decks1.22K decks
15%synergy
Kheru Mind-Eater
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17%synergy
Hoarding Broodlord
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12%synergy
Herald of Leshrac
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14%synergy
Morbid Opportunist
14%inclusion169 decks1.22K decks
-10%synergy
Ancient Cellarspawn
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12%synergy
Tinybones, Bauble Burglar
13%inclusion148 decks1.11K decks
10%synergy
Rev, Tithe Extractor
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11%synergy
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13%synergy
Defiler of Flesh
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9%synergy
Sheoldred
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7%synergy
Lorcan, Warlock Collector
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12%synergy
Massacre Wurm
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-5%synergy
Accursed Marauder
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-10%synergy
Chainer, Dementia Master
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6%synergy
Sheoldred, the Apocalypse
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-5%synergy
Wandering Archaic
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8%synergy
Hoverstone Pilgrim
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8%synergy
Fleshbag Marauder
7.8%inclusion95 decks1.22K decks
-9%synergy
Junji, the Midnight Sky
7.8%inclusion95 decks1.22K decks
3%synergy
Abyssal Harvester
7.7%inclusion85 decks1.10K decks
4%synergy
Braids, Arisen Nightmare
7.7%inclusion93 decks1.22K decks
-12%synergy
Ancient Brass Dragon
7.6%inclusion92 decks1.22K decks
7%synergy
Ravenous Chupacabra
7.0%inclusion85 decks1.22K decks
3%synergy
Shelob, Dread Weaver
6.7%inclusion82 decks1.22K decks
6%synergy
Blightwing Bandit
6.5%inclusion79 decks1.22K decks
6%synergy
Chrome Companion
6.2%inclusion48 decks770 decks
6%synergy
Instants
Outrageous Robbery
45%inclusion543 decks1.22K decks
43%synergy
Infernal Grasp
41%inclusion499 decks1.22K decks
16%synergy
Withering Torment
38%inclusion448 decks1.18K decks
7%synergy
Go for the Throat
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9%synergy
Soul Shatter
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19%synergy
Consuming Corruption
30%inclusion367 decks1.22K decks
15%synergy
Stinging Study
26%inclusion319 decks1.22K decks
24%synergy
Imp's Mischief
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-1%synergy
Deadly Rollick
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-2%synergy
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2%synergy
Darkness
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19%synergy
Fell the Profane
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-4%synergy
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-10%synergy
Baleful Mastery
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6%synergy
Sudden Spoiling
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5%synergy
Doom Blade
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6%synergy
Thrilling Encore
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9%synergy
Murder
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1%synergy
Force of Despair
10%inclusion124 decks1.22K decks
3%synergy
Snuff Out
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-4%synergy
Nurgle's Conscription
9.3%inclusion113 decks1.22K decks
9%synergy
Village Rites
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-16%synergy
Hero's Downfall
8.7%inclusion106 decks1.22K decks
2%synergy
The Spot's Portal
8.5%inclusion57 decks674 decks
8%synergy
Sheoldred's Edict
8.1%inclusion98 decks1.22K decks
-7%synergy
Withering Boon
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3%synergy
Deadly Dispute
7.2%inclusion87 decks1.22K decks
-20%synergy
Tragic Slip
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-12%synergy
Culling the Weak
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-11%synergy
Hagra Mauling
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2%synergy
Bitter Triumph
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-4%synergy
Sorceries
Sign in Blood
49%inclusion596 decks1.22K decks
14%synergy
Breach the Multiverse
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42%synergy
Heartless Conscription
37%inclusion455 decks1.22K decks
36%synergy
Night's Whisper
36%inclusion440 decks1.22K decks
11%synergy
Damnation
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16%synergy
Bubbling Muck
35%inclusion428 decks1.22K decks
20%synergy
Rise of the Dark Realms
35%inclusion426 decks1.22K decks
22%synergy
Dredge the Mire
30%inclusion369 decks1.22K decks
30%synergy
Exsanguinate
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5%synergy
Mutilate
29%inclusion352 decks1.22K decks
13%synergy
Praetor's Grasp
29%inclusion348 decks1.22K decks
25%synergy
Toxic Deluge
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-8%synergy
Read the Bones
28%inclusion335 decks1.22K decks
12%synergy
Cruelclaw's Heist
25%inclusion299 decks1.22K decks
22%synergy
Visions of Dread
23%inclusion278 decks1.22K decks
23%synergy
Torment of Hailfire
20%inclusion243 decks1.22K decks
5%synergy
Syphon Mind
16%inclusion193 decks1.22K decks
4%synergy
Blasphemous Edict
15%inclusion163 decks1.11K decks
-1%synergy
Shadow of the Enemy
14%inclusion173 decks1.22K decks
14%synergy
Victimize
14%inclusion171 decks1.22K decks
-13%synergy
Beacon of Unrest
14%inclusion170 decks1.22K decks
10%synergy
Predators' Hour
13%inclusion160 decks1.22K decks
12%synergy
Necromantic Selection
12%inclusion148 decks1.22K decks
10%synergy
Decorum Dissertation
11%inclusion25 decks229 decks
5%synergy
Diabolic Tutor
10%inclusion121 decks1.22K decks
-4%synergy
Come Back Wrong
9.4%inclusion114 decks1.22K decks
7%synergy
Blood Money
9.4%inclusion114 decks1.22K decks
6%synergy
In Garruk's Wake
9.3%inclusion113 decks1.22K decks
6%synergy
Decree of Pain
8.4%inclusion102 decks1.22K decks
3%synergy
Insatiable Avarice
7.5%inclusion91 decks1.22K decks
-3%synergy
Extinguish All Hope
6.8%inclusion83 decks1.22K decks
7%synergy
Grim Tutor
6.8%inclusion83 decks1.22K decks
-5%synergy
Yawgmoth's Vile Offering
5.8%inclusion71 decks1.22K decks
5%synergy
Ghouls' Night Out
5.8%inclusion70 decks1.22K decks
5%synergy
Psychotic Episode
5.5%inclusion67 decks1.22K decks
5%synergy
Xander's Pact
5.5%inclusion67 decks1.22K decks
5%synergy
Worst Fears
5.5%inclusion67 decks1.22K decks
5%synergy
Profane Transfusion
5.0%inclusion61 decks1.22K decks
4%synergy
Deadly Tempest
5.0%inclusion61 decks1.22K decks
3%synergy
Utility Artifacts
The Darkness Crystal
45%inclusion382 decks855 decks
25%synergy
Staff of Eden, Vault's Key
36%inclusion436 decks1.22K decks
35%synergy
Wayfarer's Bauble
35%inclusion422 decks1.22K decks
20%synergy
Bontu's Monument
33%inclusion401 decks1.22K decks
5%synergy
Reito Lantern
33%inclusion401 decks1.22K decks
33%synergy
Lightning Greaves
27%inclusion329 decks1.22K decks
-7%synergy
Expedition Map
25%inclusion306 decks1.22K decks
14%synergy
Realmbreaker, the Invasion Tree
25%inclusion301 decks1.22K decks
24%synergy
Swiftfoot Boots
23%inclusion274 decks1.22K decks
-9%synergy
Strionic Resonator
20%inclusion237 decks1.22K decks
18%synergy
Whip of Erebos
15%inclusion185 decks1.22K decks
4%synergy
Chaos Wand
13%inclusion156 decks1.22K decks
13%synergy
Portal to Phyrexia
9.1%inclusion111 decks1.22K decks
8%synergy
Mindcrank
8.4%inclusion102 decks1.22K decks
3%synergy
The Cauldron of Eternity
7.2%inclusion88 decks1.22K decks
7%synergy
Lithoform Engine
6.4%inclusion78 decks1.22K decks
6%synergy
Manascape Refractor
5.8%inclusion71 decks1.22K decks
6%synergy
Mask of Griselbrand
5.5%inclusion67 decks1.22K decks
2%synergy
Enchantments
Phyrexian Arena
46%inclusion561 decks1.22K decks
7%synergy
Grave Betrayal
37%inclusion452 decks1.22K decks
35%synergy
Black Market
34%inclusion416 decks1.22K decks
14%synergy
Animate Dead
32%inclusion393 decks1.22K decks
15%synergy
The Eldest Reborn
22%inclusion272 decks1.22K decks
19%synergy
Black Market Connections
22%inclusion264 decks1.22K decks
-3%synergy
Virtue of Persistence
20%inclusion245 decks1.22K decks
15%synergy
No Mercy
17%inclusion203 decks1.22K decks
9%synergy
Meathook Massacre II
16%inclusion190 decks1.19K decks
10%synergy
Minion's Return
16%inclusion190 decks1.22K decks
15%synergy
Changing Loyalty
13%inclusion30 decks239 decks
12%synergy
Hedonist's Trove
10%inclusion118 decks1.22K decks
10%synergy
Heartless Summoning
8.7%inclusion106 decks1.22K decks
4%synergy
The Meathook Massacre
8.4%inclusion102 decks1.22K decks
-9%synergy
Necromancy
7.1%inclusion86 decks1.22K decks
1%synergy
Kaya's Ghostform
6.8%inclusion83 decks1.22K decks
-3%synergy
Protection Racket
6.7%inclusion82 decks1.22K decks
6%synergy
The Cruelty of Gix
6.3%inclusion77 decks1.22K decks
5%synergy
Sothera, the Supervoid
6.2%inclusion49 decks795 decks
3%synergy
Oubliette
5.6%inclusion68 decks1.22K decks
3%synergy
Dance of the Dead
5.2%inclusion63 decks1.22K decks
2%synergy
Greed
5.0%inclusion61 decks1.22K decks
-1%synergy
Planeswalkers
Liliana of the Dark Realms
39%inclusion471 decks1.22K decks
25%synergy
Tevesh Szat, Doom of Fools
9.1%inclusion110 decks1.22K decks
6%synergy
Utility Lands
Cabal Coffers
67%inclusion815 decks1.22K decks
12%synergy
Cabal Stronghold
59%inclusion712 decks1.22K decks
24%synergy
Nykthos, Shrine to Nyx
45%inclusion548 decks1.22K decks
15%synergy
Urborg, Tomb of Yawgmoth
44%inclusion539 decks1.22K decks
7%synergy
Bojuka Bog
43%inclusion527 decks1.22K decks
-4%synergy
Reliquary Tower
32%inclusion392 decks1.22K decks
3%synergy
Witch's Cottage
31%inclusion372 decks1.22K decks
6%synergy
Temple of the False God
25%inclusion306 decks1.22K decks
18%synergy
War Room
23%inclusion280 decks1.22K decks
7%synergy
Castle Locthwain
23%inclusion274 decks1.22K decks
6%synergy
Rogue's Passage
19%inclusion236 decks1.22K decks
0%synergy
Thespian's Stage
16%inclusion199 decks1.22K decks
11%synergy
Takenuma, Abandoned Mire
16%inclusion193 decks1.22K decks
0%synergy
Phyrexian Tower
12%inclusion145 decks1.22K decks
-14%synergy
Mortuary Mire
11%inclusion130 decks1.22K decks
-2%synergy
Vesuva
10%inclusion123 decks1.22K decks
7%synergy
Command Beacon
9.1%inclusion111 decks1.22K decks
1%synergy
Barren Moor
8.6%inclusion104 decks1.22K decks
-1%synergy
Crypt of Agadeem
8.1%inclusion99 decks1.22K decks
-3%synergy
Havengul Laboratory
8.1%inclusion98 decks1.22K decks
8%synergy
Deserted Temple
7.8%inclusion95 decks1.22K decks
4%synergy
Maze of Ith
7.0%inclusion85 decks1.22K decks
4%synergy
Urza's Saga
6.0%inclusion73 decks1.22K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion1.09K decks1.22K decks
4%synergy
Arcane Signet
68%inclusion828 decks1.22K decks
7%synergy
Mind Stone
46%inclusion555 decks1.22K decks
18%synergy
Charcoal Diamond
43%inclusion517 decks1.22K decks
21%synergy
Thran Dynamo
41%inclusion503 decks1.22K decks
36%synergy
Thought Vessel
37%inclusion450 decks1.22K decks
12%synergy
Caged Sun
35%inclusion424 decks1.22K decks
24%synergy
Nyx Lotus
34%inclusion411 decks1.22K decks
28%synergy
Fellwar Stone
27%inclusion331 decks1.22K decks
13%synergy
Throne of Eldraine
24%inclusion286 decks1.22K decks
14%synergy
Sceptre of Eternal Glory
22%inclusion271 decks1.22K decks
14%synergy
Gilded Lotus
19%inclusion235 decks1.22K decks
14%synergy
The Soul Stone
18%inclusion135 decks735 decks
3%synergy
Worn Powerstone
17%inclusion211 decks1.22K decks
13%synergy
Vessel of Endless Rest
15%inclusion188 decks1.22K decks
15%synergy
Commander's Sphere
15%inclusion185 decks1.22K decks
7%synergy
Extraplanar Lens
14%inclusion173 decks1.22K decks
9%synergy
Everflowing Chalice
14%inclusion171 decks1.22K decks
9%synergy
Gauntlet of Power
12%inclusion150 decks1.22K decks
9%synergy
Hedron Archive
12%inclusion148 decks1.22K decks
9%synergy
Coldsteel Heart
5.3%inclusion64 decks1.22K decks
4%synergy
Lands
Swamp
87%inclusion1.06K decks1.22K decks
-8%synergy
Myriad Landscape
49%inclusion591 decks1.22K decks
24%synergy
Snow-Covered Swamp
16%inclusion191 decks1.22K decks
9%synergy
Fell the Profane
15%inclusion184 decks1.22K decks
-4%synergy
Malakir Rebirth
14%inclusion169 decks1.22K decks
-10%synergy
Urza's Cave
12%inclusion150 decks1.22K decks
4%synergy
Exotic Orchard
8.6%inclusion104 decks1.22K decks
7%synergy
Demolition Field
7.4%inclusion90 decks1.22K decks
2%synergy
Command Tower
7.2%inclusion88 decks1.22K decks
1%synergy
Hagra Mauling
6.3%inclusion76 decks1.22K decks
2%synergy
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