Mind Flayer, the Shadow (Commander) - Core

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,466
106decks
As CommanderAs CardAverage DeckDecks
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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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50%inclusion1 decks2 decks
48%synergy
Hobbit Hole
50%inclusion1 decks2 decks
50%synergy
Black Widow, Super Spy
10%inclusion1 decks10 decks
9%synergy
Doom's Time Platform
10%inclusion1 decks10 decks
9%synergy
Klaw, Master of Sound
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Brainstealer Dragon
83%inclusion88 decks106 decks
80%synergy
Cunning Rhetoric
75%inclusion79 decks106 decks
72%synergy
Elder Brain
73%inclusion77 decks106 decks
70%synergy
Gonti, Lord of Luxury
72%inclusion76 decks106 decks
68%synergy
Intellect Devourer
64%inclusion68 decks106 decks
63%synergy
Thieving Amalgam
61%inclusion65 decks106 decks
60%synergy
Dead Man's Chest
55%inclusion58 decks106 decks
54%synergy
Outrageous Robbery
53%inclusion56 decks106 decks
51%synergy
Gisa, Glorious Resurrector
52%inclusion55 decks106 decks
48%synergy
Court of Locthwain
47%inclusion50 decks106 decks
45%synergy
Top Cards
Crypt Ghast
64%inclusion68 decks106 decks
17%synergy
Dark Ritual
60%inclusion64 decks106 decks
-7%synergy
Feed the Swarm
59%inclusion63 decks106 decks
9%synergy
Jet Medallion
58%inclusion62 decks106 decks
-4%synergy
Defile
57%inclusion60 decks106 decks
21%synergy
Gray Merchant of Asphodel
56%inclusion59 decks106 decks
5%synergy
Solemn Simulacrum
50%inclusion53 decks106 decks
29%synergy
Sign in Blood
50%inclusion53 decks106 decks
15%synergy
Withering Torment
48%inclusion50 decks105 decks
16%synergy
Wayfarer's Bauble
45%inclusion48 decks106 decks
31%synergy
Creatures
Junktroller
44%inclusion47 decks106 decks
44%synergy
Nirkana Revenant
42%inclusion44 decks106 decks
31%synergy
Dauthi Voidwalker
42%inclusion44 decks106 decks
26%synergy
Geth, Lord of the Vault
41%inclusion43 decks106 decks
39%synergy
Dread Presence
40%inclusion42 decks106 decks
26%synergy
Sepulchral Primordial
40%inclusion42 decks106 decks
37%synergy
Reito Sentinel
40%inclusion42 decks106 decks
39%synergy
Burnished Hart
39%inclusion41 decks106 decks
32%synergy
Thieving Varmint
39%inclusion41 decks106 decks
35%synergy
Magus of the Coffers
35%inclusion37 decks106 decks
29%synergy
Crabomination
35%inclusion37 decks106 decks
34%synergy
Nashi, Moon Sage's Scion
35%inclusion37 decks106 decks
31%synergy
K'rrik, Son of Yawgmoth
33%inclusion35 decks106 decks
14%synergy
Leaden Myr
31%inclusion33 decks106 decks
25%synergy
Valgavoth, Terror Eater
30%inclusion32 decks105 decks
25%synergy
Gonti, Night Minister
29%inclusion22 decks76 decks
26%synergy
Bismuth Mindrender
27%inclusion29 decks106 decks
27%synergy
Rakshasa Debaser
25%inclusion27 decks106 decks
25%synergy
Tinybones, the Pickpocket
25%inclusion26 decks106 decks
19%synergy
Plaguecrafter
23%inclusion24 decks106 decks
3%synergy
Author of Shadows
23%inclusion24 decks106 decks
22%synergy
Gix, Yawgmoth Praetor
21%inclusion22 decks106 decks
16%synergy
Kheru Mind-Eater
21%inclusion22 decks106 decks
21%synergy
Phyrexian Obliterator
19%inclusion20 decks106 decks
8%synergy
Oblivion Sower
19%inclusion20 decks106 decks
19%synergy
Defiler of Flesh
18%inclusion19 decks106 decks
14%synergy
Draugr Necromancer
17%inclusion18 decks106 decks
17%synergy
Lorcan, Warlock Collector
16%inclusion17 decks106 decks
16%synergy
Accursed Marauder
16%inclusion17 decks106 decks
-6%synergy
Tinybones, Bauble Burglar
16%inclusion15 decks94 decks
12%synergy
Sheoldred, Whispering One
15%inclusion16 decks106 decks
4%synergy
Sheoldred
15%inclusion16 decks106 decks
9%synergy
Hoarding Broodlord
14%inclusion15 decks106 decks
10%synergy
Morbid Opportunist
13%inclusion14 decks106 decks
-11%synergy
Hoverstone Pilgrim
13%inclusion14 decks106 decks
13%synergy
Black Cat, Cunning Thief
13%inclusion6 decks47 decks
12%synergy
Ancient Cellarspawn
13%inclusion13 decks104 decks
10%synergy
Lord of the Void
12%inclusion13 decks106 decks
10%synergy
Chainer, Dementia Master
12%inclusion13 decks106 decks
8%synergy
Cogwork Archivist
11%inclusion12 decks106 decks
11%synergy
Herald of Leshrac
11%inclusion12 decks106 decks
11%synergy
Ornithopter of Paradise
10%inclusion11 decks106 decks
8%synergy
Ravenous Chupacabra
10%inclusion11 decks106 decks
6%synergy
Rev, Tithe Extractor
10%inclusion9 decks94 decks
8%synergy
Shelob, Dread Weaver
9.4%inclusion10 decks106 decks
9%synergy
Murderous Rider
8.5%inclusion9 decks106 decks
3%synergy
Massacre Girl
8.5%inclusion9 decks106 decks
2%synergy
Massacre Wurm
8.5%inclusion9 decks106 decks
-9%synergy
Jade-Cast Sentinel
7.8%inclusion5 decks64 decks
8%synergy
Malevolent Chandelier
7.7%inclusion8 decks104 decks
8%synergy
Instants
Consuming Corruption
38%inclusion40 decks106 decks
22%synergy
Infernal Grasp
37%inclusion39 decks106 decks
12%synergy
Go for the Throat
35%inclusion37 decks106 decks
12%synergy
Soul Shatter
28%inclusion30 decks106 decks
17%synergy
Stinging Study
25%inclusion26 decks106 decks
22%synergy
Fell the Profane
20%inclusion21 decks106 decks
0%synergy
Imp's Mischief
20%inclusion21 decks106 decks
-5%synergy
Grim Return
20%inclusion21 decks106 decks
19%synergy
Deadly Rollick
14%inclusion15 decks106 decks
-11%synergy
Thrilling Encore
13%inclusion14 decks106 decks
12%synergy
Nurgle's Conscription
13%inclusion14 decks106 decks
13%synergy
Malakir Rebirth
13%inclusion14 decks106 decks
-10%synergy
Hero's Downfall
12%inclusion13 decks106 decks
6%synergy
Cabal Ritual
12%inclusion13 decks106 decks
-7%synergy
Darkness
11%inclusion12 decks106 decks
1%synergy
Doom Blade
10%inclusion11 decks106 decks
3%synergy
Murder
9.4%inclusion10 decks106 decks
-0%synergy
Baleful Mastery
9.4%inclusion10 decks106 decks
2%synergy
Hagra Mauling
8.5%inclusion9 decks106 decks
4%synergy
Sheoldred's Edict
8.5%inclusion9 decks106 decks
-7%synergy
Withering Boon
8.5%inclusion9 decks106 decks
4%synergy
Tendrils of Corruption
8.5%inclusion9 decks106 decks
5%synergy
Tragic Slip
8.5%inclusion9 decks106 decks
-10%synergy
Force of Despair
7.5%inclusion8 decks106 decks
-0%synergy
Village Rites
7.5%inclusion8 decks106 decks
-18%synergy
Sudden Spoiling
7.5%inclusion8 decks106 decks
-1%synergy
Fated Return
6.6%inclusion7 decks106 decks
6%synergy
Not Dead After All
6.6%inclusion7 decks106 decks
-5%synergy
Bitter Triumph
6.6%inclusion7 decks106 decks
-3%synergy
Deadly Dispute
5.7%inclusion6 decks106 decks
-21%synergy
Black Sun's Twilight
5.7%inclusion6 decks106 decks
3%synergy
Hostile Negotiations
5.7%inclusion6 decks106 decks
5%synergy
Sorceries
Mutilate
39%inclusion41 decks106 decks
23%synergy
Breach the Multiverse
39%inclusion41 decks106 decks
33%synergy
Heartless Conscription
38%inclusion40 decks106 decks
36%synergy
Read the Bones
37%inclusion39 decks106 decks
21%synergy
Visions of Dread
36%inclusion38 decks106 decks
36%synergy
Dredge the Mire
35%inclusion37 decks106 decks
34%synergy
Reanimate
35%inclusion37 decks106 decks
-6%synergy
Night's Whisper
31%inclusion33 decks106 decks
6%synergy
Cruelclaw's Heist
30%inclusion32 decks106 decks
28%synergy
Damnation
26%inclusion28 decks106 decks
6%synergy
Syphon Mind
25%inclusion26 decks106 decks
13%synergy
Bubbling Muck
23%inclusion24 decks106 decks
7%synergy
Exsanguinate
23%inclusion24 decks106 decks
-2%synergy
Necromantic Selection
23%inclusion24 decks106 decks
21%synergy
Rise of the Dark Realms
22%inclusion23 decks106 decks
8%synergy
Praetor's Grasp
20%inclusion21 decks106 decks
16%synergy
Beacon of Unrest
18%inclusion19 decks106 decks
14%synergy
Toxic Deluge
18%inclusion19 decks106 decks
-19%synergy
Shadow of the Enemy
17%inclusion18 decks106 decks
16%synergy
Come Back Wrong
16%inclusion17 decks106 decks
13%synergy
In Garruk's Wake
15%inclusion16 decks106 decks
11%synergy
Blasphemous Edict
15%inclusion14 decks94 decks
-1%synergy
Torment of Hailfire
14%inclusion15 decks106 decks
-1%synergy
Predators' Hour
14%inclusion15 decks106 decks
13%synergy
Decorum Dissertation
13%inclusion2 decks16 decks
7%synergy
Decree of Pain
11%inclusion12 decks106 decks
6%synergy
Extinguish All Hope
10%inclusion11 decks106 decks
10%synergy
Ghouls' Night Out
10%inclusion11 decks106 decks
10%synergy
Victimize
9.4%inclusion10 decks106 decks
-18%synergy
Xander's Pact
9.4%inclusion10 decks106 decks
9%synergy
Diabolic Tutor
8.5%inclusion9 decks106 decks
-5%synergy
Ancient Craving
8.5%inclusion9 decks106 decks
7%synergy
Psychotic Episode
7.5%inclusion8 decks106 decks
7%synergy
Blood Money
7.5%inclusion8 decks106 decks
4%synergy
Insatiable Avarice
6.6%inclusion7 decks106 decks
-4%synergy
Black Sun's Zenith
5.7%inclusion6 decks106 decks
1%synergy
Petty Larceny
5.7%inclusion6 decks106 decks
5%synergy
Fell
5.7%inclusion6 decks106 decks
2%synergy
Deadly Tempest
5.7%inclusion6 decks106 decks
4%synergy
Utility Artifacts
Staff of Eden, Vault's Key
38%inclusion40 decks106 decks
37%synergy
Realmbreaker, the Invasion Tree
34%inclusion36 decks106 decks
33%synergy
Reito Lantern
33%inclusion35 decks106 decks
33%synergy
The Darkness Crystal
30%inclusion18 decks61 decks
9%synergy
Bontu's Monument
24%inclusion25 decks106 decks
-4%synergy
Swiftfoot Boots
24%inclusion25 decks106 decks
-8%synergy
Expedition Map
20%inclusion21 decks106 decks
9%synergy
Lightning Greaves
19%inclusion20 decks106 decks
-15%synergy
Strionic Resonator
18%inclusion19 decks106 decks
16%synergy
Chaos Wand
11%inclusion12 decks106 decks
11%synergy
Manascape Refractor
10%inclusion11 decks106 decks
10%synergy
Portal to Phyrexia
9.4%inclusion10 decks106 decks
8%synergy
Whip of Erebos
9.4%inclusion10 decks106 decks
-2%synergy
The Cauldron of Eternity
8.5%inclusion9 decks106 decks
8%synergy
Mask of Griselbrand
7.5%inclusion8 decks106 decks
4%synergy
Mindcrank
7.5%inclusion8 decks106 decks
2%synergy
World Map
6.8%inclusion4 decks59 decks
5%synergy
Crawlspace
5.7%inclusion6 decks106 decks
5%synergy
Dream-Thief's Bandana
5.7%inclusion6 decks106 decks
5%synergy
Nautiloid Ship
5.7%inclusion6 decks106 decks
6%synergy
Mimic Vat
5.7%inclusion6 decks106 decks
4%synergy
Endless Atlas
5.7%inclusion6 decks106 decks
3%synergy
Enchantments
Phyrexian Arena
44%inclusion47 decks106 decks
5%synergy
Grave Betrayal
31%inclusion33 decks106 decks
29%synergy
Animate Dead
28%inclusion30 decks106 decks
11%synergy
Black Market
27%inclusion29 decks106 decks
7%synergy
The Eldest Reborn
25%inclusion26 decks106 decks
21%synergy
Black Market Connections
24%inclusion25 decks106 decks
-1%synergy
Virtue of Persistence
21%inclusion22 decks106 decks
16%synergy
Meathook Massacre II
18%inclusion19 decks105 decks
12%synergy
Changing Loyalty
18%inclusion3 decks17 decks
17%synergy
Hedonist's Trove
14%inclusion15 decks106 decks
14%synergy
Minion's Return
13%inclusion14 decks106 decks
12%synergy
No Mercy
13%inclusion14 decks106 decks
6%synergy
The Meathook Massacre
6.6%inclusion7 decks106 decks
-11%synergy
Greed
6.6%inclusion7 decks106 decks
0%synergy
Protection Racket
6.6%inclusion7 decks106 decks
6%synergy
Planeswalkers
Liliana of the Dark Realms
23%inclusion24 decks106 decks
9%synergy
Utility Lands
Cabal Coffers
53%inclusion56 decks106 decks
-2%synergy
Cabal Stronghold
42%inclusion45 decks106 decks
8%synergy
Bojuka Bog
42%inclusion44 decks106 decks
-6%synergy
Urborg, Tomb of Yawgmoth
31%inclusion33 decks106 decks
-7%synergy
Witch's Cottage
26%inclusion28 decks106 decks
2%synergy
Nykthos, Shrine to Nyx
26%inclusion28 decks106 decks
-3%synergy
War Room
24%inclusion25 decks106 decks
8%synergy
Rogue's Passage
24%inclusion25 decks106 decks
4%synergy
Temple of the False God
23%inclusion24 decks106 decks
15%synergy
Reliquary Tower
21%inclusion22 decks106 decks
-9%synergy
Castle Locthwain
20%inclusion21 decks106 decks
3%synergy
Thespian's Stage
16%inclusion17 decks106 decks
11%synergy
Takenuma, Abandoned Mire
13%inclusion14 decks106 decks
-3%synergy
Mortuary Mire
12%inclusion13 decks106 decks
-1%synergy
Vesuva
12%inclusion13 decks106 decks
10%synergy
Midgar, City of Mako
10%inclusion6 decks59 decks
-0%synergy
Barren Moor
9.4%inclusion10 decks106 decks
0%synergy
Susur Secundi, Void Altar
7.7%inclusion4 decks52 decks
1%synergy
Command Beacon
7.5%inclusion8 decks106 decks
-1%synergy
Phyrexian Tower
6.6%inclusion7 decks106 decks
-20%synergy
Emergence Zone
6.6%inclusion7 decks106 decks
3%synergy
Terrain Generator
6.6%inclusion7 decks106 decks
5%synergy
Havengul Laboratory
6.6%inclusion7 decks106 decks
6%synergy
Spymaster's Vault
5.7%inclusion6 decks106 decks
-4%synergy
Hidden Necropolis
5.7%inclusion6 decks106 decks
4%synergy
Mana Artifacts
Sol Ring
84%inclusion89 decks106 decks
-1%synergy
Arcane Signet
66%inclusion70 decks106 decks
5%synergy
Charcoal Diamond
58%inclusion62 decks106 decks
37%synergy
Mind Stone
57%inclusion60 decks106 decks
29%synergy
Thran Dynamo
46%inclusion49 decks106 decks
40%synergy
Thought Vessel
39%inclusion41 decks106 decks
14%synergy
Fellwar Stone
35%inclusion37 decks106 decks
21%synergy
Caged Sun
32%inclusion34 decks106 decks
22%synergy
Nyx Lotus
30%inclusion32 decks106 decks
24%synergy
Sceptre of Eternal Glory
25%inclusion26 decks106 decks
17%synergy
Worn Powerstone
24%inclusion25 decks106 decks
19%synergy
Hedron Archive
20%inclusion21 decks106 decks
17%synergy
Vessel of Endless Rest
20%inclusion21 decks106 decks
20%synergy
Throne of Eldraine
19%inclusion20 decks106 decks
10%synergy
Commander's Sphere
18%inclusion19 decks106 decks
10%synergy
The Soul Stone
18%inclusion9 decks51 decks
2%synergy
Everflowing Chalice
17%inclusion18 decks106 decks
12%synergy
Gilded Lotus
17%inclusion18 decks106 decks
12%synergy
Gauntlet of Power
15%inclusion16 decks106 decks
12%synergy
Extraplanar Lens
13%inclusion14 decks106 decks
8%synergy
Prismatic Lens
9.4%inclusion10 decks106 decks
8%synergy
Coldsteel Heart
7.5%inclusion8 decks106 decks
6%synergy
Chromatic Lantern
5.7%inclusion6 decks106 decks
5%synergy
Decanter of Endless Water
5.7%inclusion6 decks106 decks
3%synergy
Lands
Swamp
83%inclusion88 decks106 decks
-12%synergy
Myriad Landscape
52%inclusion55 decks106 decks
27%synergy
Fell the Profane
20%inclusion21 decks106 decks
0%synergy
Snow-Covered Swamp
18%inclusion19 decks106 decks
11%synergy
Malakir Rebirth
13%inclusion14 decks106 decks
-10%synergy
Exotic Orchard
11%inclusion12 decks106 decks
10%synergy
Urza's Cave
11%inclusion12 decks106 decks
3%synergy
Hagra Mauling
8.5%inclusion9 decks106 decks
4%synergy
Demolition Field
6.6%inclusion7 decks106 decks
1%synergy
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