Arvinox, the Mind Flail (Commander) - Core

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,348
113decks
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Background image for How To Play Horrors Differently In Commander
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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Brainstealer Dragon
77%inclusion87 decks113 decks
74%synergy
Elder Brain
73%inclusion83 decks113 decks
71%synergy
Gonti, Lord of Luxury
73%inclusion83 decks113 decks
70%synergy
Cunning Rhetoric
67%inclusion76 decks113 decks
65%synergy
Intellect Devourer
64%inclusion72 decks113 decks
63%synergy
Thieving Amalgam
63%inclusion71 decks113 decks
61%synergy
Dead Man's Chest
52%inclusion59 decks113 decks
52%synergy
Junktroller
48%inclusion54 decks113 decks
48%synergy
Outrageous Robbery
48%inclusion54 decks113 decks
46%synergy
Gisa, Glorious Resurrector
50%inclusion57 decks113 decks
45%synergy
Top Cards
Dark Ritual
60%inclusion68 decks113 decks
-6%synergy
Crypt Ghast
59%inclusion67 decks113 decks
11%synergy
Feed the Swarm
58%inclusion65 decks113 decks
7%synergy
Gray Merchant of Asphodel
58%inclusion65 decks113 decks
6%synergy
Defile
53%inclusion60 decks113 decks
16%synergy
Sign in Blood
50%inclusion56 decks113 decks
14%synergy
Solemn Simulacrum
49%inclusion55 decks113 decks
26%synergy
Jet Medallion
48%inclusion54 decks113 decks
-13%synergy
Geth, Lord of the Vault
46%inclusion52 decks113 decks
44%synergy
Wayfarer's Bauble
45%inclusion51 decks113 decks
29%synergy
Creatures
Reito Sentinel
42%inclusion48 decks113 decks
42%synergy
Sepulchral Primordial
39%inclusion44 decks113 decks
36%synergy
Nirkana Revenant
39%inclusion44 decks113 decks
28%synergy
Burnished Hart
38%inclusion43 decks113 decks
30%synergy
Thieving Varmint
36%inclusion41 decks113 decks
33%synergy
Magus of the Coffers
35%inclusion39 decks113 decks
28%synergy
Nashi, Moon Sage's Scion
35%inclusion39 decks113 decks
31%synergy
Dauthi Voidwalker
32%inclusion36 decks113 decks
16%synergy
Leaden Myr
32%inclusion36 decks113 decks
26%synergy
Dread Presence
31%inclusion35 decks113 decks
16%synergy
Crabomination
30%inclusion34 decks112 decks
29%synergy
K'rrik, Son of Yawgmoth
30%inclusion34 decks113 decks
11%synergy
Valgavoth, Terror Eater
30%inclusion28 decks94 decks
24%synergy
Rakshasa Debaser
27%inclusion31 decks113 decks
27%synergy
Bismuth Mindrender
26%inclusion29 decks112 decks
25%synergy
Plaguecrafter
26%inclusion29 decks113 decks
6%synergy
Author of Shadows
24%inclusion27 decks113 decks
23%synergy
Gonti, Night Minister
23%inclusion15 decks64 decks
21%synergy
Tinybones, the Pickpocket
22%inclusion25 decks113 decks
17%synergy
Draugr Necromancer
20%inclusion23 decks113 decks
20%synergy
Defiler of Flesh
20%inclusion23 decks113 decks
16%synergy
Gix, Yawgmoth Praetor
20%inclusion23 decks113 decks
15%synergy
Oblivion Sower
19%inclusion22 decks113 decks
19%synergy
Kheru Mind-Eater
19%inclusion21 decks113 decks
18%synergy
Hoverstone Pilgrim
17%inclusion19 decks113 decks
17%synergy
Hoarding Broodlord
17%inclusion19 decks113 decks
12%synergy
Phyrexian Obliterator
16%inclusion18 decks113 decks
5%synergy
Lorcan, Warlock Collector
16%inclusion18 decks113 decks
15%synergy
Tinybones, Bauble Burglar
14%inclusion12 decks83 decks
11%synergy
Accursed Marauder
13%inclusion15 decks112 decks
-8%synergy
Chainer, Dementia Master
13%inclusion15 decks113 decks
8%synergy
Herald of Leshrac
13%inclusion15 decks113 decks
13%synergy
Fleshbag Marauder
13%inclusion15 decks113 decks
-3%synergy
Ravenous Chupacabra
13%inclusion15 decks113 decks
9%synergy
Cogwork Archivist
12%inclusion14 decks113 decks
12%synergy
Ancient Cellarspawn
12%inclusion11 decks93 decks
10%synergy
Morbid Opportunist
12%inclusion13 decks113 decks
-12%synergy
Lord of the Void
12%inclusion13 decks113 decks
10%synergy
Sheoldred, Whispering One
12%inclusion13 decks113 decks
0%synergy
Sheoldred
12%inclusion13 decks113 decks
5%synergy
Massacre Girl
11%inclusion12 decks113 decks
3%synergy
Shelob, Dread Weaver
11%inclusion12 decks113 decks
10%synergy
Jade-Cast Sentinel
10%inclusion5 decks50 decks
10%synergy
Ornithopter of Paradise
10%inclusion11 decks113 decks
7%synergy
Murderous Rider
8.8%inclusion10 decks113 decks
2%synergy
Massacre Wurm
8.8%inclusion10 decks113 decks
-8%synergy
Malevolent Chandelier
8.6%inclusion8 decks93 decks
9%synergy
Rev, Tithe Extractor
8.4%inclusion7 decks83 decks
7%synergy
Junji, the Midnight Sky
8.0%inclusion9 decks113 decks
3%synergy
Phyrexian Archivist
8.0%inclusion9 decks113 decks
8%synergy
Instants
Withering Torment
45%inclusion42 decks94 decks
13%synergy
Infernal Grasp
35%inclusion40 decks113 decks
10%synergy
Go for the Throat
31%inclusion35 decks113 decks
8%synergy
Consuming Corruption
30%inclusion34 decks112 decks
15%synergy
Soul Shatter
28%inclusion32 decks113 decks
16%synergy
Stinging Study
25%inclusion28 decks113 decks
22%synergy
Grim Return
22%inclusion25 decks113 decks
21%synergy
Fell the Profane
18%inclusion20 decks112 decks
-1%synergy
Imp's Mischief
17%inclusion19 decks113 decks
-8%synergy
Nurgle's Conscription
15%inclusion17 decks113 decks
15%synergy
Thrilling Encore
15%inclusion17 decks113 decks
13%synergy
Hero's Downfall
14%inclusion16 decks113 decks
7%synergy
Murder
14%inclusion16 decks113 decks
4%synergy
Doom Blade
13%inclusion15 decks113 decks
6%synergy
Malakir Rebirth
12%inclusion13 decks113 decks
-11%synergy
Hagra Mauling
11%inclusion12 decks113 decks
6%synergy
Deadly Rollick
10%inclusion11 decks113 decks
-14%synergy
Baleful Mastery
10%inclusion11 decks113 decks
1%synergy
Darkness
10%inclusion11 decks113 decks
0%synergy
Tendrils of Corruption
8.8%inclusion10 decks113 decks
5%synergy
Tragic Slip
8.8%inclusion10 decks113 decks
-11%synergy
Fated Return
8.0%inclusion9 decks113 decks
8%synergy
Village Rites
8.0%inclusion9 decks113 decks
-17%synergy
Not Dead After All
8.0%inclusion9 decks113 decks
-3%synergy
Cabal Ritual
8.0%inclusion9 decks113 decks
-10%synergy
Hostile Negotiations
8.0%inclusion9 decks113 decks
7%synergy
Sheoldred's Edict
7.1%inclusion8 decks113 decks
-7%synergy
Black Sun's Twilight
7.1%inclusion8 decks113 decks
3%synergy
Withering Boon
7.1%inclusion8 decks113 decks
3%synergy
Bitter Triumph
7.1%inclusion8 decks113 decks
-3%synergy
Force of Despair
6.2%inclusion7 decks113 decks
-2%synergy
Sudden Spoiling
6.2%inclusion7 decks113 decks
-3%synergy
Deadly Dispute
5.3%inclusion6 decks113 decks
-20%synergy
Sorceries
Dredge the Mire
40%inclusion45 decks113 decks
39%synergy
Mutilate
40%inclusion45 decks113 decks
22%synergy
Breach the Multiverse
40%inclusion45 decks113 decks
34%synergy
Read the Bones
38%inclusion43 decks113 decks
21%synergy
Heartless Conscription
36%inclusion41 decks113 decks
35%synergy
Visions of Dread
35%inclusion39 decks113 decks
34%synergy
Reanimate
30%inclusion34 decks113 decks
-9%synergy
Cruelclaw's Heist
28%inclusion29 decks102 decks
26%synergy
Night's Whisper
27%inclusion30 decks113 decks
2%synergy
Bubbling Muck
24%inclusion27 decks113 decks
8%synergy
Necromantic Selection
24%inclusion27 decks113 decks
22%synergy
Syphon Mind
22%inclusion25 decks113 decks
9%synergy
Beacon of Unrest
19%inclusion22 decks113 decks
15%synergy
Exsanguinate
19%inclusion22 decks113 decks
-5%synergy
Damnation
19%inclusion21 decks113 decks
-2%synergy
Rise of the Dark Realms
19%inclusion21 decks113 decks
6%synergy
Praetor's Grasp
17%inclusion19 decks113 decks
13%synergy
In Garruk's Wake
17%inclusion19 decks113 decks
13%synergy
Shadow of the Enemy
16%inclusion18 decks113 decks
15%synergy
Toxic Deluge
16%inclusion18 decks113 decks
-21%synergy
Come Back Wrong
15%inclusion16 decks106 decks
12%synergy
Torment of Hailfire
12%inclusion14 decks113 decks
-3%synergy
Predators' Hour
12%inclusion14 decks113 decks
11%synergy
Extinguish All Hope
12%inclusion14 decks113 decks
12%synergy
Blasphemous Edict
12%inclusion10 decks83 decks
-5%synergy
Victimize
12%inclusion13 decks113 decks
-15%synergy
Xander's Pact
12%inclusion13 decks113 decks
11%synergy
Ghouls' Night Out
12%inclusion13 decks113 decks
11%synergy
Ancient Craving
11%inclusion12 decks113 decks
8%synergy
Diabolic Tutor
10%inclusion11 decks113 decks
-5%synergy
Decree of Pain
10%inclusion11 decks113 decks
4%synergy
Blood Money
8.8%inclusion10 decks113 decks
6%synergy
Psychotic Episode
8.0%inclusion9 decks113 decks
8%synergy
Deadly Tempest
7.1%inclusion8 decks113 decks
5%synergy
Dead of Winter
6.2%inclusion7 decks113 decks
5%synergy
Yawgmoth's Vile Offering
6.2%inclusion7 decks113 decks
5%synergy
Invoke Despair
6.2%inclusion7 decks113 decks
4%synergy
Ambition's Cost
6.2%inclusion7 decks113 decks
3%synergy
Afterlife from the Loam
6.0%inclusion3 decks50 decks
5%synergy
Fell
5.8%inclusion6 decks103 decks
2%synergy
Diresight
5.8%inclusion6 decks103 decks
3%synergy
Petty Larceny
5.6%inclusion6 decks108 decks
5%synergy
Cloudkill
5.3%inclusion6 decks113 decks
5%synergy
Command the Dreadhorde
5.3%inclusion6 decks113 decks
4%synergy
Blood on the Snow
5.3%inclusion6 decks113 decks
4%synergy
Corrupt
5.3%inclusion6 decks113 decks
3%synergy
Utility Artifacts
Realmbreaker, the Invasion Tree
38%inclusion43 decks113 decks
37%synergy
Staff of Eden, Vault's Key
38%inclusion41 decks108 decks
37%synergy
Reito Lantern
36%inclusion41 decks113 decks
36%synergy
Swiftfoot Boots
23%inclusion26 decks113 decks
-9%synergy
Strionic Resonator
21%inclusion24 decks113 decks
20%synergy
Expedition Map
19%inclusion21 decks113 decks
6%synergy
Bontu's Monument
18%inclusion20 decks113 decks
-10%synergy
The Darkness Crystal
17%inclusion8 decks47 decks
-3%synergy
Lightning Greaves
15%inclusion17 decks113 decks
-19%synergy
Chaos Wand
13%inclusion15 decks113 decks
13%synergy
Manascape Refractor
11%inclusion12 decks113 decks
10%synergy
World Map
8.9%inclusion4 decks45 decks
7%synergy
Portal to Phyrexia
8.8%inclusion10 decks113 decks
7%synergy
The Cauldron of Eternity
8.8%inclusion10 decks113 decks
8%synergy
Whip of Erebos
8.0%inclusion9 decks113 decks
-3%synergy
Mindcrank
8.0%inclusion9 decks113 decks
2%synergy
Lithoform Engine
6.2%inclusion7 decks113 decks
6%synergy
Mimic Vat
6.2%inclusion7 decks113 decks
5%synergy
Nautiloid Ship
5.3%inclusion6 decks113 decks
5%synergy
Endless Atlas
5.3%inclusion6 decks113 decks
3%synergy
Mask of Griselbrand
5.3%inclusion6 decks113 decks
2%synergy
Dream-Thief's Bandana
5.3%inclusion6 decks113 decks
4%synergy
Enchantments
Court of Locthwain
42%inclusion47 decks113 decks
40%synergy
Phyrexian Arena
41%inclusion46 decks113 decks
1%synergy
Grave Betrayal
35%inclusion39 decks113 decks
32%synergy
The Eldest Reborn
26%inclusion29 decks113 decks
22%synergy
Black Market
25%inclusion28 decks113 decks
4%synergy
Animate Dead
23%inclusion26 decks113 decks
5%synergy
Black Market Connections
19%inclusion22 decks113 decks
-4%synergy
Meathook Massacre II
19%inclusion18 decks94 decks
13%synergy
Hedonist's Trove
19%inclusion21 decks113 decks
18%synergy
Virtue of Persistence
19%inclusion21 decks113 decks
13%synergy
Minion's Return
16%inclusion18 decks113 decks
15%synergy
No Mercy
10%inclusion11 decks113 decks
3%synergy
Greed
8.0%inclusion9 decks113 decks
1%synergy
Protection Racket
6.2%inclusion7 decks113 decks
6%synergy
The Meathook Massacre
5.3%inclusion6 decks113 decks
-12%synergy
Underworld Connections
5.3%inclusion6 decks113 decks
3%synergy
The Cruelty of Gix
5.3%inclusion6 decks113 decks
4%synergy
Kaya's Ghostform
5.3%inclusion6 decks113 decks
-5%synergy
Sothera, the Supervoid
5.0%inclusion2 decks40 decks
2%synergy
Planeswalkers
Liliana of the Dark Realms
19%inclusion21 decks113 decks
4%synergy
Tevesh Szat, Doom of Fools
5.3%inclusion6 decks113 decks
2%synergy
Utility Lands
Cabal Coffers
45%inclusion51 decks113 decks
-10%synergy
Bojuka Bog
40%inclusion45 decks113 decks
-7%synergy
Cabal Stronghold
38%inclusion43 decks113 decks
3%synergy
Witch's Cottage
26%inclusion29 decks113 decks
1%synergy
Urborg, Tomb of Yawgmoth
26%inclusion29 decks113 decks
-12%synergy
Temple of the False God
25%inclusion28 decks113 decks
17%synergy
War Room
24%inclusion27 decks113 decks
8%synergy
Nykthos, Shrine to Nyx
24%inclusion27 decks113 decks
-6%synergy
Rogue's Passage
20%inclusion23 decks113 decks
1%synergy
Reliquary Tower
19%inclusion22 decks113 decks
-11%synergy
Castle Locthwain
19%inclusion21 decks113 decks
1%synergy
Thespian's Stage
14%inclusion16 decks113 decks
9%synergy
Mortuary Mire
13%inclusion15 decks113 decks
0%synergy
Takenuma, Abandoned Mire
12%inclusion13 decks113 decks
-4%synergy
Vesuva
10%inclusion11 decks113 decks
7%synergy
Midgar, City of Mako
9.1%inclusion4 decks44 decks
-3%synergy
Barren Moor
8.8%inclusion10 decks113 decks
-1%synergy
Susur Secundi, Void Altar
8.1%inclusion3 decks37 decks
1%synergy
Command Beacon
8.0%inclusion9 decks113 decks
0%synergy
Emergence Zone
6.2%inclusion7 decks113 decks
3%synergy
Terrain Generator
6.2%inclusion7 decks113 decks
4%synergy
Havengul Laboratory
6.2%inclusion7 decks113 decks
6%synergy
Spymaster's Vault
5.4%inclusion6 decks112 decks
-4%synergy
Phyrexian Tower
5.3%inclusion6 decks113 decks
-19%synergy
Mana Artifacts
Sol Ring
83%inclusion94 decks113 decks
-3%synergy
Arcane Signet
66%inclusion75 decks113 decks
4%synergy
Charcoal Diamond
61%inclusion69 decks113 decks
38%synergy
Mind Stone
59%inclusion67 decks113 decks
29%synergy
Thran Dynamo
43%inclusion49 decks113 decks
37%synergy
Thought Vessel
37%inclusion42 decks113 decks
11%synergy
Fellwar Stone
35%inclusion40 decks113 decks
21%synergy
Caged Sun
32%inclusion36 decks113 decks
20%synergy
Nyx Lotus
27%inclusion30 decks113 decks
20%synergy
Worn Powerstone
24%inclusion27 decks113 decks
20%synergy
Sceptre of Eternal Glory
23%inclusion26 decks113 decks
14%synergy
Commander's Sphere
21%inclusion24 decks113 decks
12%synergy
Vessel of Endless Rest
20%inclusion23 decks113 decks
20%synergy
Hedron Archive
19%inclusion21 decks113 decks
15%synergy
Gauntlet of Power
17%inclusion19 decks113 decks
13%synergy
Everflowing Chalice
17%inclusion19 decks113 decks
11%synergy
Throne of Eldraine
15%inclusion17 decks113 decks
5%synergy
Gilded Lotus
14%inclusion16 decks113 decks
9%synergy
The Soul Stone
14%inclusion5 decks36 decks
0%synergy
Prismatic Lens
12%inclusion13 decks113 decks
9%synergy
Extraplanar Lens
12%inclusion13 decks113 decks
6%synergy
Coldsteel Heart
7.1%inclusion8 decks113 decks
5%synergy
Chromatic Lantern
7.1%inclusion8 decks113 decks
6%synergy
Lands
Swamp
84%inclusion95 decks113 decks
-11%synergy
Myriad Landscape
52%inclusion59 decks113 decks
26%synergy
Snow-Covered Swamp
19%inclusion21 decks113 decks
12%synergy
Fell the Profane
18%inclusion20 decks112 decks
-1%synergy
Malakir Rebirth
12%inclusion13 decks113 decks
-11%synergy
Hagra Mauling
11%inclusion12 decks113 decks
6%synergy
Exotic Orchard
11%inclusion12 decks113 decks
9%synergy
Urza's Cave
11%inclusion12 decks113 decks
2%synergy
Demolition Field
10%inclusion11 decks113 decks
4%synergy
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