Arvinox, the Mind Flail (Commander)

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,382
1,208decks
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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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Decorum Dissertation
13%inclusion15 decks116 decks
7%synergy
Changing Loyalty
10%inclusion13 decks127 decks
9%synergy
Grave Researcher
3.8%inclusion5 decks131 decks
-4%synergy
Sundering Archaic
1.7%inclusion2 decks116 decks
2%synergy
Scheming Silvertongue
1.7%inclusion2 decks116 decks
-5%synergy
High Synergy Cards
Brainstealer Dragon
76%inclusion920 decks1.21K decks
73%synergy
Elder Brain
71%inclusion858 decks1.21K decks
69%synergy
Gonti, Lord of Luxury
72%inclusion868 decks1.21K decks
68%synergy
Cunning Rhetoric
70%inclusion846 decks1.21K decks
68%synergy
Intellect Devourer
63%inclusion760 decks1.21K decks
62%synergy
Thieving Amalgam
58%inclusion702 decks1.21K decks
57%synergy
Dead Man's Chest
51%inclusion611 decks1.21K decks
50%synergy
Gisa, Glorious Resurrector
53%inclusion641 decks1.21K decks
48%synergy
Court of Locthwain
47%inclusion569 decks1.21K decks
45%synergy
Geth, Lord of the Vault
46%inclusion555 decks1.21K decks
45%synergy
Top Cards
Dark Ritual
73%inclusion885 decks1.21K decks
7%synergy
Crypt Ghast
73%inclusion877 decks1.21K decks
25%synergy
Jet Medallion
67%inclusion804 decks1.21K decks
4%synergy
Gray Merchant of Asphodel
63%inclusion756 decks1.21K decks
12%synergy
Feed the Swarm
60%inclusion728 decks1.21K decks
10%synergy
Defile
56%inclusion680 decks1.21K decks
20%synergy
Nirkana Revenant
54%inclusion650 decks1.21K decks
43%synergy
Reanimate
52%inclusion631 decks1.21K decks
12%synergy
Solemn Simulacrum
52%inclusion627 decks1.21K decks
30%synergy
Dauthi Voidwalker
50%inclusion607 decks1.21K decks
35%synergy
Game Changers
Opposition Agent
29%inclusion345 decks1.21K decks
19%synergy
Bolas's Citadel
25%inclusion301 decks1.21K decks
-4%synergy
Demonic Tutor
21%inclusion257 decks1.21K decks
-6%synergy
Vampiric Tutor
14%inclusion174 decks1.21K decks
-6%synergy
Tergrid, God of Fright
13%inclusion157 decks1.21K decks
5%synergy
Necropotence
11%inclusion134 decks1.21K decks
-3%synergy
Ancient Tomb
10%inclusion126 decks1.21K decks
-1%synergy
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5.0%inclusion61 decks1.21K decks
-2%synergy
Creatures
Junktroller
42%inclusion513 decks1.21K decks
42%synergy
Dread Presence
41%inclusion500 decks1.21K decks
28%synergy
Burnished Hart
40%inclusion484 decks1.21K decks
33%synergy
Sepulchral Primordial
40%inclusion483 decks1.21K decks
38%synergy
Gonti, Night Minister
40%inclusion367 decks920 decks
37%synergy
Thieving Varmint
40%inclusion478 decks1.21K decks
36%synergy
Magus of the Coffers
37%inclusion450 decks1.21K decks
31%synergy
K'rrik, Son of Yawgmoth
37%inclusion448 decks1.21K decks
18%synergy
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32%synergy
Crabomination
34%inclusion415 decks1.21K decks
33%synergy
Reito Sentinel
34%inclusion409 decks1.21K decks
34%synergy
Valgavoth, Terror Eater
33%inclusion361 decks1.10K decks
28%synergy
Gix, Yawgmoth Praetor
29%inclusion347 decks1.21K decks
24%synergy
Black Cat, Cunning Thief
26%inclusion152 decks577 decks
25%synergy
Bismuth Mindrender
25%inclusion307 decks1.21K decks
25%synergy
Tinybones, the Pickpocket
24%inclusion289 decks1.21K decks
19%synergy
Author of Shadows
23%inclusion276 decks1.21K decks
22%synergy
Leaden Myr
22%inclusion271 decks1.21K decks
16%synergy
Rakshasa Debaser
21%inclusion259 decks1.21K decks
21%synergy
Phyrexian Obliterator
21%inclusion258 decks1.21K decks
10%synergy
Sheoldred, Whispering One
21%inclusion255 decks1.21K decks
10%synergy
Plaguecrafter
20%inclusion247 decks1.21K decks
0%synergy
Oblivion Sower
20%inclusion242 decks1.21K decks
20%synergy
Kheru Mind-Eater
17%inclusion210 decks1.21K decks
17%synergy
Hoarding Broodlord
17%inclusion205 decks1.21K decks
13%synergy
Lord of the Void
17%inclusion204 decks1.21K decks
15%synergy
Herald of Leshrac
14%inclusion172 decks1.21K decks
14%synergy
Morbid Opportunist
14%inclusion168 decks1.21K decks
-10%synergy
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14%inclusion165 decks1.21K decks
13%synergy
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14%inclusion147 decks1.08K decks
11%synergy
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14%inclusion138 decks1.02K decks
10%synergy
Rev, Tithe Extractor
13%inclusion136 decks1.02K decks
12%synergy
Defiler of Flesh
13%inclusion155 decks1.21K decks
9%synergy
Sheoldred
13%inclusion154 decks1.21K decks
7%synergy
Lorcan, Warlock Collector
13%inclusion151 decks1.21K decks
12%synergy
Accursed Marauder
12%inclusion149 decks1.21K decks
-9%synergy
Massacre Wurm
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-5%synergy
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11%inclusion130 decks1.21K decks
6%synergy
Sheoldred, the Apocalypse
9.4%inclusion114 decks1.21K decks
-5%synergy
Hoverstone Pilgrim
8.6%inclusion104 decks1.21K decks
9%synergy
Wandering Archaic
8.4%inclusion102 decks1.21K decks
8%synergy
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8.4%inclusion85 decks1.01K decks
5%synergy
Fleshbag Marauder
8.4%inclusion101 decks1.21K decks
-8%synergy
Junji, the Midnight Sky
8.0%inclusion97 decks1.21K decks
3%synergy
Ravenous Chupacabra
7.9%inclusion96 decks1.21K decks
3%synergy
Ancient Brass Dragon
7.9%inclusion95 decks1.21K decks
7%synergy
Braids, Arisen Nightmare
7.5%inclusion91 decks1.21K decks
-12%synergy
Shelob, Dread Weaver
7.5%inclusion90 decks1.21K decks
7%synergy
Blightwing Bandit
7.3%inclusion88 decks1.21K decks
7%synergy
Chrome Companion
6.4%inclusion43 decks676 decks
6%synergy
Instants
Outrageous Robbery
46%inclusion560 decks1.21K decks
45%synergy
Infernal Grasp
40%inclusion489 decks1.21K decks
15%synergy
Withering Torment
37%inclusion409 decks1.09K decks
6%synergy
Go for the Throat
32%inclusion386 decks1.21K decks
9%synergy
Soul Shatter
31%inclusion375 decks1.21K decks
19%synergy
Consuming Corruption
30%inclusion358 decks1.21K decks
14%synergy
Stinging Study
27%inclusion330 decks1.21K decks
25%synergy
Imp's Mischief
23%inclusion280 decks1.21K decks
-2%synergy
Deadly Rollick
22%inclusion260 decks1.21K decks
-3%synergy
Cabal Ritual
20%inclusion246 decks1.21K decks
2%synergy
Grim Return
20%inclusion238 decks1.21K decks
19%synergy
Darkness
19%inclusion232 decks1.21K decks
9%synergy
Fell the Profane
14%inclusion173 decks1.21K decks
-5%synergy
Baleful Mastery
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6%synergy
Doom Blade
13%inclusion163 decks1.21K decks
6%synergy
Malakir Rebirth
13%inclusion163 decks1.21K decks
-10%synergy
Sudden Spoiling
13%inclusion163 decks1.21K decks
5%synergy
Thrilling Encore
12%inclusion143 decks1.21K decks
10%synergy
Murder
11%inclusion138 decks1.21K decks
1%synergy
Snuff Out
10%inclusion122 decks1.21K decks
-3%synergy
Nurgle's Conscription
10%inclusion122 decks1.21K decks
10%synergy
Force of Despair
10%inclusion121 decks1.21K decks
2%synergy
Village Rites
9.4%inclusion114 decks1.21K decks
-16%synergy
Hero's Downfall
9.1%inclusion110 decks1.21K decks
2%synergy
Sheoldred's Edict
8.9%inclusion107 decks1.21K decks
-6%synergy
The Spot's Portal
8.3%inclusion48 decks577 decks
8%synergy
Withering Boon
7.5%inclusion91 decks1.21K decks
3%synergy
Tragic Slip
7.5%inclusion91 decks1.21K decks
-12%synergy
Deadly Dispute
7.1%inclusion86 decks1.21K decks
-19%synergy
Bitter Triumph
6.6%inclusion80 decks1.21K decks
-3%synergy
Hagra Mauling
6.2%inclusion75 decks1.21K decks
2%synergy
Culling the Weak
6.0%inclusion72 decks1.21K decks
-11%synergy
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5.3%inclusion64 decks1.21K decks
2%synergy
Sorceries
Sign in Blood
50%inclusion598 decks1.21K decks
14%synergy
Breach the Multiverse
48%inclusion575 decks1.21K decks
42%synergy
Heartless Conscription
38%inclusion463 decks1.21K decks
37%synergy
Night's Whisper
37%inclusion446 decks1.21K decks
12%synergy
Damnation
36%inclusion429 decks1.21K decks
15%synergy
Bubbling Muck
34%inclusion415 decks1.21K decks
19%synergy
Rise of the Dark Realms
34%inclusion406 decks1.21K decks
21%synergy
Dredge the Mire
32%inclusion384 decks1.21K decks
31%synergy
Mutilate
30%inclusion363 decks1.21K decks
13%synergy
Praetor's Grasp
29%inclusion355 decks1.21K decks
26%synergy
Read the Bones
29%inclusion353 decks1.21K decks
13%synergy
Exsanguinate
29%inclusion350 decks1.21K decks
4%synergy
Toxic Deluge
28%inclusion341 decks1.21K decks
-9%synergy
Visions of Dread
24%inclusion291 decks1.21K decks
24%synergy
Cruelclaw's Heist
24%inclusion276 decks1.16K decks
21%synergy
Torment of Hailfire
19%inclusion233 decks1.21K decks
4%synergy
Syphon Mind
16%inclusion197 decks1.21K decks
4%synergy
Shadow of the Enemy
15%inclusion186 decks1.21K decks
15%synergy
Beacon of Unrest
15%inclusion177 decks1.21K decks
11%synergy
Blasphemous Edict
14%inclusion145 decks1.01K decks
-2%synergy
Victimize
14%inclusion165 decks1.21K decks
-13%synergy
Predators' Hour
13%inclusion159 decks1.21K decks
12%synergy
Necromantic Selection
13%inclusion158 decks1.21K decks
11%synergy
Diabolic Tutor
10%inclusion121 decks1.21K decks
-4%synergy
In Garruk's Wake
10%inclusion118 decks1.21K decks
6%synergy
Blood Money
9.4%inclusion113 decks1.21K decks
6%synergy
Come Back Wrong
9.2%inclusion108 decks1.18K decks
7%synergy
Decree of Pain
8.6%inclusion104 decks1.21K decks
3%synergy
Insatiable Avarice
7.8%inclusion94 decks1.21K decks
-4%synergy
Extinguish All Hope
6.9%inclusion83 decks1.21K decks
7%synergy
Grim Tutor
6.4%inclusion77 decks1.21K decks
-5%synergy
Ghouls' Night Out
6.2%inclusion75 decks1.21K decks
6%synergy
Xander's Pact
6.0%inclusion72 decks1.21K decks
6%synergy
Yawgmoth's Vile Offering
5.9%inclusion71 decks1.21K decks
5%synergy
Psychotic Episode
5.5%inclusion67 decks1.21K decks
5%synergy
Deadly Tempest
5.4%inclusion65 decks1.21K decks
3%synergy
Worst Fears
5.4%inclusion65 decks1.21K decks
5%synergy
Profane Transfusion
5.2%inclusion63 decks1.21K decks
4%synergy
Utility Artifacts
The Darkness Crystal
44%inclusion335 decks763 decks
24%synergy
Wayfarer's Bauble
36%inclusion432 decks1.21K decks
21%synergy
Staff of Eden, Vault's Key
35%inclusion421 decks1.19K decks
34%synergy
Reito Lantern
34%inclusion411 decks1.21K decks
34%synergy
Bontu's Monument
31%inclusion380 decks1.21K decks
3%synergy
Realmbreaker, the Invasion Tree
26%inclusion315 decks1.21K decks
25%synergy
Expedition Map
26%inclusion312 decks1.21K decks
14%synergy
Lightning Greaves
26%inclusion310 decks1.21K decks
-8%synergy
Swiftfoot Boots
23%inclusion273 decks1.21K decks
-9%synergy
Strionic Resonator
21%inclusion251 decks1.21K decks
19%synergy
Whip of Erebos
14%inclusion172 decks1.21K decks
3%synergy
Chaos Wand
13%inclusion156 decks1.21K decks
13%synergy
Portal to Phyrexia
9.4%inclusion113 decks1.21K decks
8%synergy
Mindcrank
8.6%inclusion104 decks1.21K decks
3%synergy
The Cauldron of Eternity
7.1%inclusion86 decks1.21K decks
7%synergy
Lithoform Engine
6.3%inclusion76 decks1.21K decks
6%synergy
Manascape Refractor
6.0%inclusion72 decks1.21K decks
6%synergy
Mask of Griselbrand
5.9%inclusion71 decks1.21K decks
3%synergy
Enchantments
Phyrexian Arena
47%inclusion567 decks1.21K decks
7%synergy
Grave Betrayal
38%inclusion458 decks1.21K decks
35%synergy
Black Market
34%inclusion407 decks1.21K decks
13%synergy
Animate Dead
31%inclusion380 decks1.21K decks
14%synergy
The Eldest Reborn
23%inclusion278 decks1.21K decks
19%synergy
Virtue of Persistence
21%inclusion252 decks1.21K decks
16%synergy
Black Market Connections
21%inclusion251 decks1.21K decks
-3%synergy
No Mercy
17%inclusion203 decks1.21K decks
10%synergy
Meathook Massacre II
16%inclusion179 decks1.10K decks
10%synergy
Minion's Return
15%inclusion182 decks1.21K decks
14%synergy
Hedonist's Trove
10%inclusion123 decks1.21K decks
10%synergy
The Meathook Massacre
8.7%inclusion105 decks1.21K decks
-9%synergy
Heartless Summoning
8.2%inclusion99 decks1.21K decks
3%synergy
Protection Racket
7.4%inclusion89 decks1.21K decks
7%synergy
Necromancy
6.9%inclusion83 decks1.21K decks
1%synergy
Sothera, the Supervoid
6.3%inclusion44 decks702 decks
3%synergy
The Cruelty of Gix
6.1%inclusion74 decks1.21K decks
5%synergy
Kaya's Ghostform
6.1%inclusion74 decks1.21K decks
-4%synergy
Oubliette
5.2%inclusion63 decks1.21K decks
2%synergy
Dance of the Dead
5.0%inclusion61 decks1.21K decks
2%synergy
Greed
5.0%inclusion61 decks1.21K decks
-2%synergy
Planeswalkers
Liliana of the Dark Realms
38%inclusion458 decks1.21K decks
24%synergy
Tevesh Szat, Doom of Fools
9.2%inclusion111 decks1.21K decks
6%synergy
Utility Lands
Cabal Coffers
66%inclusion798 decks1.21K decks
11%synergy
Cabal Stronghold
58%inclusion706 decks1.21K decks
24%synergy
Urborg, Tomb of Yawgmoth
44%inclusion535 decks1.21K decks
7%synergy
Nykthos, Shrine to Nyx
44%inclusion534 decks1.21K decks
14%synergy
Bojuka Bog
43%inclusion518 decks1.21K decks
-4%synergy
Reliquary Tower
31%inclusion369 decks1.21K decks
0%synergy
Witch's Cottage
30%inclusion366 decks1.21K decks
6%synergy
Temple of the False God
25%inclusion306 decks1.21K decks
18%synergy
War Room
24%inclusion287 decks1.21K decks
8%synergy
Castle Locthwain
22%inclusion269 decks1.21K decks
5%synergy
Rogue's Passage
19%inclusion232 decks1.21K decks
0%synergy
Thespian's Stage
16%inclusion195 decks1.21K decks
11%synergy
Takenuma, Abandoned Mire
16%inclusion188 decks1.21K decks
0%synergy
Phyrexian Tower
12%inclusion139 decks1.21K decks
-14%synergy
Mortuary Mire
11%inclusion130 decks1.21K decks
-2%synergy
Vesuva
10%inclusion119 decks1.21K decks
7%synergy
Command Beacon
9.3%inclusion112 decks1.21K decks
1%synergy
Barren Moor
8.9%inclusion107 decks1.21K decks
-1%synergy
Deserted Temple
7.9%inclusion96 decks1.21K decks
4%synergy
Havengul Laboratory
7.6%inclusion92 decks1.21K decks
7%synergy
Crypt of Agadeem
7.4%inclusion89 decks1.21K decks
-4%synergy
Maze of Ith
6.8%inclusion82 decks1.21K decks
4%synergy
Urza's Saga
6.0%inclusion72 decks1.21K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion1.09K decks1.21K decks
4%synergy
Arcane Signet
68%inclusion825 decks1.21K decks
7%synergy
Mind Stone
47%inclusion568 decks1.21K decks
18%synergy
Charcoal Diamond
44%inclusion526 decks1.21K decks
21%synergy
Thran Dynamo
41%inclusion497 decks1.21K decks
35%synergy
Thought Vessel
37%inclusion446 decks1.21K decks
12%synergy
Caged Sun
35%inclusion426 decks1.21K decks
24%synergy
Nyx Lotus
34%inclusion408 decks1.21K decks
28%synergy
Fellwar Stone
27%inclusion332 decks1.21K decks
13%synergy
Throne of Eldraine
24%inclusion287 decks1.21K decks
14%synergy
Sceptre of Eternal Glory
23%inclusion272 decks1.21K decks
14%synergy
Gilded Lotus
20%inclusion236 decks1.21K decks
14%synergy
Worn Powerstone
18%inclusion218 decks1.21K decks
14%synergy
The Soul Stone
17%inclusion111 decks641 decks
3%synergy
Commander's Sphere
16%inclusion194 decks1.21K decks
8%synergy
Vessel of Endless Rest
16%inclusion188 decks1.21K decks
15%synergy
Everflowing Chalice
14%inclusion175 decks1.21K decks
9%synergy
Extraplanar Lens
14%inclusion166 decks1.21K decks
9%synergy
Hedron Archive
13%inclusion153 decks1.21K decks
9%synergy
Gauntlet of Power
13%inclusion152 decks1.21K decks
9%synergy
Coldsteel Heart
5.3%inclusion64 decks1.21K decks
4%synergy
Lands
Swamp
87%inclusion1.05K decks1.21K decks
-8%synergy
Myriad Landscape
50%inclusion600 decks1.21K decks
24%synergy
Snow-Covered Swamp
15%inclusion186 decks1.21K decks
9%synergy
Fell the Profane
14%inclusion173 decks1.21K decks
-5%synergy
Malakir Rebirth
13%inclusion163 decks1.21K decks
-10%synergy
Urza's Cave
13%inclusion152 decks1.21K decks
4%synergy
Exotic Orchard
8.7%inclusion105 decks1.21K decks
7%synergy
Demolition Field
7.5%inclusion91 decks1.21K decks
2%synergy
Command Tower
6.9%inclusion83 decks1.21K decks
1%synergy
Hagra Mauling
6.2%inclusion75 decks1.21K decks
2%synergy
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