Arvinox, the Mind Flail (Commander)

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,405
1,210decks
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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5.6%inclusion2 decks36 decks
5%synergy
Kimoyo Beads
3.6%inclusion1 decks28 decks
4%synergy
Doom's Time Platform
3.2%inclusion1 decks31 decks
2%synergy
Klaw, Master of Sound
3.2%inclusion1 decks31 decks
3%synergy
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0.2%inclusion1 decks440 decks
-0%synergy
High Synergy Cards
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74%synergy
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72%inclusion870 decks1.21K decks
69%synergy
Elder Brain
71%inclusion859 decks1.21K decks
69%synergy
Cunning Rhetoric
70%inclusion847 decks1.21K decks
68%synergy
Intellect Devourer
63%inclusion759 decks1.21K decks
62%synergy
Thieving Amalgam
58%inclusion703 decks1.21K decks
57%synergy
Dead Man's Chest
51%inclusion615 decks1.21K decks
50%synergy
Gisa, Glorious Resurrector
53%inclusion642 decks1.21K decks
48%synergy
Court of Locthwain
47%inclusion574 decks1.21K decks
46%synergy
Geth, Lord of the Vault
46%inclusion551 decks1.21K decks
44%synergy
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Dark Ritual
73%inclusion889 decks1.21K decks
7%synergy
Crypt Ghast
73%inclusion882 decks1.21K decks
26%synergy
Jet Medallion
67%inclusion811 decks1.21K decks
5%synergy
Gray Merchant of Asphodel
62%inclusion756 decks1.21K decks
12%synergy
Feed the Swarm
60%inclusion726 decks1.21K decks
10%synergy
Defile
56%inclusion682 decks1.21K decks
21%synergy
Nirkana Revenant
54%inclusion649 decks1.21K decks
43%synergy
Reanimate
53%inclusion637 decks1.21K decks
12%synergy
Solemn Simulacrum
52%inclusion630 decks1.21K decks
30%synergy
Dauthi Voidwalker
50%inclusion611 decks1.21K decks
35%synergy
Game Changers
Opposition Agent
29%inclusion346 decks1.21K decks
19%synergy
Bolas's Citadel
25%inclusion298 decks1.21K decks
-4%synergy
Demonic Tutor
21%inclusion256 decks1.21K decks
-6%synergy
Vampiric Tutor
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-7%synergy
Tergrid, God of Fright
13%inclusion160 decks1.21K decks
6%synergy
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11%inclusion130 decks1.21K decks
-1%synergy
Necropotence
11%inclusion129 decks1.21K decks
-4%synergy
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42%synergy
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28%synergy
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38%synergy
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40%inclusion486 decks1.21K decks
37%synergy
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40%inclusion480 decks1.21K decks
37%synergy
Burnished Hart
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33%synergy
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37%inclusion453 decks1.21K decks
31%synergy
K'rrik, Son of Yawgmoth
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18%synergy
Nashi, Moon Sage's Scion
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31%synergy
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34%synergy
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33%synergy
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33%inclusion374 decks1.12K decks
28%synergy
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23%synergy
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26%inclusion159 decks605 decks
25%synergy
Bismuth Mindrender
26%inclusion309 decks1.21K decks
25%synergy
Tinybones, the Pickpocket
24%inclusion289 decks1.21K decks
19%synergy
Leaden Myr
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17%synergy
Author of Shadows
22%inclusion272 decks1.21K decks
22%synergy
Phyrexian Obliterator
21%inclusion260 decks1.21K decks
10%synergy
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10%synergy
Rakshasa Debaser
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21%synergy
Oblivion Sower
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20%synergy
Plaguecrafter
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-0%synergy
Kheru Mind-Eater
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17%synergy
Lord of the Void
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15%synergy
Hoarding Broodlord
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13%synergy
Herald of Leshrac
14%inclusion173 decks1.21K decks
14%synergy
Morbid Opportunist
14%inclusion167 decks1.21K decks
-10%synergy
Ancient Cellarspawn
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12%synergy
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12%synergy
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13%synergy
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9%synergy
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7%synergy
Accursed Marauder
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-9%synergy
Lorcan, Warlock Collector
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12%synergy
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-5%synergy
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6%synergy
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-5%synergy
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8%synergy
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8%synergy
Fleshbag Marauder
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-8%synergy
Abyssal Harvester
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4%synergy
Junji, the Midnight Sky
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3%synergy
Ancient Brass Dragon
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7%synergy
Ravenous Chupacabra
7.7%inclusion93 decks1.21K decks
3%synergy
Braids, Arisen Nightmare
7.4%inclusion89 decks1.21K decks
-12%synergy
Shelob, Dread Weaver
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7%synergy
Blightwing Bandit
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7%synergy
Chrome Companion
6.3%inclusion44 decks703 decks
6%synergy
Instants
Outrageous Robbery
46%inclusion556 decks1.21K decks
44%synergy
Infernal Grasp
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16%synergy
Withering Torment
38%inclusion421 decks1.12K decks
6%synergy
Go for the Throat
32%inclusion384 decks1.21K decks
9%synergy
Soul Shatter
31%inclusion373 decks1.21K decks
19%synergy
Consuming Corruption
30%inclusion363 decks1.21K decks
14%synergy
Stinging Study
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24%synergy
Imp's Mischief
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-2%synergy
Deadly Rollick
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-3%synergy
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2%synergy
Grim Return
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Darkness
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9%synergy
Fell the Profane
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Malakir Rebirth
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-10%synergy
Sudden Spoiling
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5%synergy
Thrilling Encore
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10%synergy
Murder
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1%synergy
Force of Despair
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3%synergy
Nurgle's Conscription
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10%synergy
Snuff Out
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-4%synergy
Village Rites
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-16%synergy
Hero's Downfall
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3%synergy
The Spot's Portal
8.6%inclusion52 decks605 decks
8%synergy
Sheoldred's Edict
8.3%inclusion100 decks1.21K decks
-7%synergy
Tragic Slip
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-12%synergy
Withering Boon
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3%synergy
Deadly Dispute
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-19%synergy
Bitter Triumph
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-4%synergy
Hagra Mauling
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2%synergy
Culling the Weak
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-11%synergy
Black Sun's Twilight
5.2%inclusion63 decks1.21K decks
2%synergy
Sorceries
Sign in Blood
49%inclusion597 decks1.21K decks
14%synergy
Breach the Multiverse
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42%synergy
Heartless Conscription
38%inclusion464 decks1.21K decks
37%synergy
Night's Whisper
37%inclusion444 decks1.21K decks
12%synergy
Damnation
35%inclusion427 decks1.21K decks
15%synergy
Bubbling Muck
35%inclusion424 decks1.21K decks
19%synergy
Rise of the Dark Realms
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21%synergy
Dredge the Mire
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31%synergy
Mutilate
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14%synergy
Exsanguinate
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4%synergy
Praetor's Grasp
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25%synergy
Read the Bones
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13%synergy
Toxic Deluge
28%inclusion339 decks1.21K decks
-9%synergy
Cruelclaw's Heist
24%inclusion283 decks1.18K decks
22%synergy
Visions of Dread
23%inclusion283 decks1.21K decks
23%synergy
Torment of Hailfire
19%inclusion235 decks1.21K decks
4%synergy
Syphon Mind
16%inclusion197 decks1.21K decks
4%synergy
Shadow of the Enemy
15%inclusion185 decks1.21K decks
15%synergy
Beacon of Unrest
14%inclusion175 decks1.21K decks
11%synergy
Blasphemous Edict
14%inclusion149 decks1.04K decks
-2%synergy
Victimize
14%inclusion169 decks1.21K decks
-13%synergy
Decorum Dissertation
13%inclusion20 decks150 decks
7%synergy
Predators' Hour
13%inclusion158 decks1.21K decks
12%synergy
Necromantic Selection
13%inclusion154 decks1.21K decks
11%synergy
Diabolic Tutor
10%inclusion119 decks1.21K decks
-4%synergy
In Garruk's Wake
10%inclusion115 decks1.21K decks
6%synergy
Blood Money
9.4%inclusion114 decks1.21K decks
6%synergy
Come Back Wrong
9.4%inclusion113 decks1.20K decks
7%synergy
Decree of Pain
8.7%inclusion105 decks1.21K decks
4%synergy
Insatiable Avarice
7.8%inclusion94 decks1.21K decks
-3%synergy
Extinguish All Hope
6.9%inclusion83 decks1.21K decks
7%synergy
Grim Tutor
6.2%inclusion75 decks1.21K decks
-5%synergy
Ghouls' Night Out
6.1%inclusion74 decks1.21K decks
5%synergy
Yawgmoth's Vile Offering
6.0%inclusion72 decks1.21K decks
5%synergy
Xander's Pact
5.8%inclusion70 decks1.21K decks
6%synergy
Psychotic Episode
5.6%inclusion68 decks1.21K decks
6%synergy
Worst Fears
5.3%inclusion64 decks1.21K decks
5%synergy
Deadly Tempest
5.3%inclusion64 decks1.21K decks
3%synergy
Profane Transfusion
5.1%inclusion62 decks1.21K decks
4%synergy
Utility Artifacts
The Darkness Crystal
45%inclusion353 decks790 decks
25%synergy
Wayfarer's Bauble
35%inclusion429 decks1.21K decks
21%synergy
Staff of Eden, Vault's Key
35%inclusion429 decks1.21K decks
34%synergy
Reito Lantern
34%inclusion408 decks1.21K decks
34%synergy
Bontu's Monument
32%inclusion391 decks1.21K decks
4%synergy
Lightning Greaves
26%inclusion319 decks1.21K decks
-7%synergy
Realmbreaker, the Invasion Tree
26%inclusion315 decks1.21K decks
25%synergy
Expedition Map
26%inclusion310 decks1.21K decks
14%synergy
Swiftfoot Boots
23%inclusion274 decks1.21K decks
-9%synergy
Strionic Resonator
20%inclusion246 decks1.21K decks
19%synergy
Whip of Erebos
14%inclusion174 decks1.21K decks
3%synergy
Chaos Wand
13%inclusion161 decks1.21K decks
13%synergy
Portal to Phyrexia
9.3%inclusion112 decks1.21K decks
8%synergy
Mindcrank
8.4%inclusion102 decks1.21K decks
3%synergy
The Cauldron of Eternity
7.4%inclusion90 decks1.21K decks
7%synergy
Lithoform Engine
6.3%inclusion76 decks1.21K decks
6%synergy
Manascape Refractor
5.8%inclusion70 decks1.21K decks
5%synergy
Mask of Griselbrand
5.6%inclusion68 decks1.21K decks
2%synergy
Enchantments
Phyrexian Arena
47%inclusion563 decks1.21K decks
7%synergy
Grave Betrayal
38%inclusion459 decks1.21K decks
35%synergy
Black Market
34%inclusion412 decks1.21K decks
13%synergy
Animate Dead
32%inclusion382 decks1.21K decks
14%synergy
The Eldest Reborn
23%inclusion279 decks1.21K decks
20%synergy
Black Market Connections
21%inclusion253 decks1.21K decks
-3%synergy
Virtue of Persistence
20%inclusion248 decks1.21K decks
16%synergy
No Mercy
17%inclusion203 decks1.21K decks
10%synergy
Meathook Massacre II
16%inclusion183 decks1.12K decks
10%synergy
Minion's Return
16%inclusion188 decks1.21K decks
15%synergy
Changing Loyalty
12%inclusion19 decks161 decks
11%synergy
Hedonist's Trove
10%inclusion123 decks1.21K decks
10%synergy
Heartless Summoning
8.5%inclusion103 decks1.21K decks
4%synergy
The Meathook Massacre
8.3%inclusion101 decks1.21K decks
-9%synergy
Protection Racket
7.2%inclusion87 decks1.21K decks
7%synergy
Necromancy
6.8%inclusion82 decks1.21K decks
1%synergy
Sothera, the Supervoid
6.3%inclusion46 decks729 decks
4%synergy
The Cruelty of Gix
6.3%inclusion76 decks1.21K decks
5%synergy
Kaya's Ghostform
6.3%inclusion76 decks1.21K decks
-4%synergy
Greed
5.3%inclusion64 decks1.21K decks
-1%synergy
Oubliette
5.3%inclusion64 decks1.21K decks
2%synergy
Planeswalkers
Liliana of the Dark Realms
39%inclusion466 decks1.21K decks
25%synergy
Tevesh Szat, Doom of Fools
9.0%inclusion109 decks1.21K decks
6%synergy
Utility Lands
Cabal Coffers
66%inclusion803 decks1.21K decks
12%synergy
Cabal Stronghold
58%inclusion707 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%inclusion521 decks1.21K decks
-4%synergy
Reliquary Tower
31%inclusion375 decks1.21K decks
1%synergy
Witch's Cottage
30%inclusion369 decks1.21K decks
6%synergy
Temple of the False God
25%inclusion306 decks1.21K decks
18%synergy
War Room
23%inclusion284 decks1.21K decks
7%synergy
Castle Locthwain
22%inclusion269 decks1.21K decks
5%synergy
Rogue's Passage
20%inclusion239 decks1.21K decks
1%synergy
Thespian's Stage
16%inclusion195 decks1.21K decks
11%synergy
Takenuma, Abandoned Mire
16%inclusion189 decks1.21K decks
-0%synergy
Phyrexian Tower
12%inclusion141 decks1.21K decks
-14%synergy
Mortuary Mire
11%inclusion130 decks1.21K decks
-2%synergy
Vesuva
10%inclusion123 decks1.21K decks
7%synergy
Command Beacon
9.3%inclusion113 decks1.21K decks
1%synergy
Barren Moor
8.7%inclusion105 decks1.21K decks
-1%synergy
Deserted Temple
7.9%inclusion95 decks1.21K decks
4%synergy
Havengul Laboratory
7.8%inclusion94 decks1.21K decks
7%synergy
Crypt of Agadeem
7.6%inclusion92 decks1.21K decks
-4%synergy
Maze of Ith
6.8%inclusion82 decks1.21K decks
4%synergy
Urza's Saga
6.0%inclusion73 decks1.21K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion1.09K decks1.21K decks
5%synergy
Arcane Signet
68%inclusion826 decks1.21K decks
7%synergy
Mind Stone
47%inclusion564 decks1.21K decks
18%synergy
Charcoal Diamond
43%inclusion522 decks1.21K decks
21%synergy
Thran Dynamo
41%inclusion498 decks1.21K decks
35%synergy
Thought Vessel
37%inclusion447 decks1.21K decks
12%synergy
Caged Sun
35%inclusion428 decks1.21K decks
24%synergy
Nyx Lotus
34%inclusion409 decks1.21K decks
28%synergy
Fellwar Stone
27%inclusion330 decks1.21K decks
13%synergy
Throne of Eldraine
23%inclusion284 decks1.21K decks
14%synergy
Sceptre of Eternal Glory
22%inclusion270 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
18%inclusion117 decks668 decks
2%synergy
Commander's Sphere
16%inclusion194 decks1.21K decks
8%synergy
Vessel of Endless Rest
16%inclusion189 decks1.21K decks
16%synergy
Everflowing Chalice
14%inclusion175 decks1.21K decks
9%synergy
Extraplanar Lens
14%inclusion169 decks1.21K decks
9%synergy
Gauntlet of Power
13%inclusion154 decks1.21K decks
10%synergy
Hedron Archive
13%inclusion153 decks1.21K decks
9%synergy
Coldsteel Heart
5.4%inclusion65 decks1.21K decks
4%synergy
Lands
Swamp
87%inclusion1.05K decks1.21K decks
-8%synergy
Myriad Landscape
49%inclusion598 decks1.21K decks
24%synergy
Snow-Covered Swamp
15%inclusion185 decks1.21K decks
9%synergy
Fell the Profane
14%inclusion174 decks1.21K decks
-5%synergy
Malakir Rebirth
13%inclusion161 decks1.21K decks
-10%synergy
Urza's Cave
12%inclusion151 decks1.21K decks
4%synergy
Exotic Orchard
8.8%inclusion106 decks1.21K decks
8%synergy
Demolition Field
7.5%inclusion91 decks1.21K decks
2%synergy
Command Tower
7.1%inclusion86 decks1.21K decks
1%synergy
Hagra Mauling
6.2%inclusion75 decks1.21K decks
2%synergy
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