Arvinox, the Mind Flail (Commander) - Optimized

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,493
23decks
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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Gonti, Lord of Luxury
70%inclusion16 decks23 decks
66%synergy
Cunning Rhetoric
65%inclusion15 decks23 decks
63%synergy
Nirkana Revenant
70%inclusion16 decks23 decks
59%synergy
Brainstealer Dragon
61%inclusion14 decks23 decks
58%synergy
Breach the Multiverse
61%inclusion14 decks23 decks
55%synergy
Elder Brain
57%inclusion13 decks23 decks
54%synergy
Gisa, Glorious Resurrector
57%inclusion13 decks23 decks
52%synergy
Dead Man's Chest
52%inclusion12 decks23 decks
52%synergy
Dauthi Voidwalker
61%inclusion14 decks23 decks
45%synergy
Urborg, Tomb of Yawgmoth
83%inclusion19 decks23 decks
45%synergy
Top Cards
Jet Medallion
87%inclusion20 decks23 decks
25%synergy
Crypt Ghast
87%inclusion20 decks23 decks
40%synergy
Dark Ritual
83%inclusion19 decks23 decks
15%synergy
Gray Merchant of Asphodel
65%inclusion15 decks23 decks
15%synergy
Feed the Swarm
61%inclusion14 decks23 decks
11%synergy
Sign in Blood
61%inclusion14 decks23 decks
26%synergy
Defile
61%inclusion14 decks23 decks
26%synergy
Reanimate
57%inclusion13 decks23 decks
16%synergy
Magus of the Coffers
48%inclusion11 decks23 decks
41%synergy
Solemn Simulacrum
48%inclusion11 decks23 decks
27%synergy
Game Changers
Opposition Agent
70%inclusion16 decks23 decks
60%synergy
Bolas's Citadel
61%inclusion14 decks23 decks
33%synergy
Demonic Tutor
43%inclusion10 decks23 decks
16%synergy
Vampiric Tutor
35%inclusion8 decks23 decks
14%synergy
Ancient Tomb
30%inclusion7 decks23 decks
19%synergy
Necropotence
30%inclusion7 decks23 decks
16%synergy
Tergrid, God of Fright
22%inclusion5 decks23 decks
14%synergy
Orcish Bowmasters
22%inclusion5 decks23 decks
9%synergy
The One Ring
13%inclusion3 decks23 decks
4%synergy
Imperial Seal
8.7%inclusion2 decks23 decks
2%synergy
Creatures
Intellect Devourer
43%inclusion10 decks23 decks
43%synergy
K'rrik, Son of Yawgmoth
43%inclusion10 decks23 decks
24%synergy
Sepulchral Primordial
39%inclusion9 decks23 decks
37%synergy
Sheoldred, Whispering One
39%inclusion9 decks23 decks
28%synergy
Thieving Varmint
39%inclusion9 decks23 decks
36%synergy
Valgavoth, Terror Eater
39%inclusion9 decks23 decks
34%synergy
Burnished Hart
35%inclusion8 decks23 decks
28%synergy
Gix, Yawgmoth Praetor
35%inclusion8 decks23 decks
30%synergy
Geth, Lord of the Vault
35%inclusion8 decks23 decks
33%synergy
Thieving Amalgam
35%inclusion8 decks23 decks
33%synergy
Dread Presence
30%inclusion7 decks23 decks
17%synergy
Phyrexian Obliterator
30%inclusion7 decks23 decks
19%synergy
Crabomination
30%inclusion7 decks23 decks
29%synergy
Tinybones, the Pickpocket
26%inclusion6 decks23 decks
21%synergy
Gonti, Night Minister
26%inclusion6 decks23 decks
23%synergy
Herald of Leshrac
26%inclusion6 decks23 decks
26%synergy
Plaguecrafter
22%inclusion5 decks23 decks
2%synergy
Sheoldred, the Apocalypse
22%inclusion5 decks23 decks
7%synergy
Author of Shadows
22%inclusion5 decks23 decks
21%synergy
Draugr Necromancer
22%inclusion5 decks23 decks
21%synergy
Nashi, Moon Sage's Scion
22%inclusion5 decks23 decks
18%synergy
Oblivion Sower
22%inclusion5 decks23 decks
21%synergy
Kheru Mind-Eater
22%inclusion5 decks23 decks
22%synergy
Reito Sentinel
22%inclusion5 decks23 decks
22%synergy
Madame Null, Power Broker
18%inclusion2 decks11 decks
17%synergy
Savanti Romero, Time's Exile
18%inclusion2 decks11 decks
17%synergy
Bismuth Mindrender
17%inclusion4 decks23 decks
17%synergy
Lord of the Void
17%inclusion4 decks23 decks
16%synergy
Junktroller
17%inclusion4 decks23 decks
17%synergy
Rev, Tithe Extractor
17%inclusion4 decks23 decks
16%synergy
Ancient Cellarspawn
17%inclusion4 decks23 decks
15%synergy
Rakshasa Debaser
17%inclusion4 decks23 decks
17%synergy
Black Cat, Cunning Thief
16%inclusion3 decks19 decks
15%synergy
Roxxon Brutes
14%inclusion1 decks7 decks
14%synergy
Hoarding Broodlord
13%inclusion3 decks23 decks
9%synergy
Massacre Girl
13%inclusion3 decks23 decks
7%synergy
Varragoth, Bloodsky Sire
13%inclusion3 decks23 decks
9%synergy
Massacre Wurm
13%inclusion3 decks23 decks
-4%synergy
Sheoldred
13%inclusion3 decks23 decks
7%synergy
Chainer, Dementia Master
13%inclusion3 decks23 decks
8%synergy
Braids, Arisen Nightmare
13%inclusion3 decks23 decks
-7%synergy
Tinybones, Bauble Burglar
13%inclusion3 decks23 decks
9%synergy
Chrome Companion
10%inclusion2 decks21 decks
9%synergy
Moonshadow
9.1%inclusion1 decks11 decks
8%synergy
Puppeteer Clique
8.7%inclusion2 decks23 decks
7%synergy
Tree of Perdition
8.7%inclusion2 decks23 decks
7%synergy
Dream Devourer
8.7%inclusion2 decks23 decks
8%synergy
Razaketh, the Foulblooded
8.7%inclusion2 decks23 decks
4%synergy
Erebos, God of the Dead
8.7%inclusion2 decks23 decks
4%synergy
Blood Artist
8.7%inclusion2 decks23 decks
-23%synergy
Instants
Infernal Grasp
43%inclusion10 decks23 decks
18%synergy
Deadly Rollick
35%inclusion8 decks23 decks
9%synergy
Go for the Throat
30%inclusion7 decks23 decks
8%synergy
Consuming Corruption
30%inclusion7 decks23 decks
15%synergy
Soul Shatter
30%inclusion7 decks23 decks
19%synergy
Withering Torment
30%inclusion7 decks23 decks
-1%synergy
Outrageous Robbery
26%inclusion6 decks23 decks
24%synergy
Stinging Study
22%inclusion5 decks23 decks
19%synergy
Imp's Mischief
22%inclusion5 decks23 decks
-4%synergy
Darkness
22%inclusion5 decks23 decks
11%synergy
Malakir Rebirth
22%inclusion5 decks23 decks
-2%synergy
Dismember
22%inclusion5 decks23 decks
11%synergy
Fell the Profane
17%inclusion4 decks23 decks
-2%synergy
Doom Blade
17%inclusion4 decks23 decks
10%synergy
The Spot's Portal
16%inclusion3 decks19 decks
15%synergy
Force of Despair
13%inclusion3 decks23 decks
6%synergy
Snuff Out
13%inclusion3 decks23 decks
-1%synergy
Cabal Ritual
13%inclusion3 decks23 decks
-6%synergy
Grim Return
13%inclusion3 decks23 decks
12%synergy
Sacrifice
8.7%inclusion2 decks23 decks
4%synergy
Sheoldred's Edict
8.7%inclusion2 decks23 decks
-6%synergy
Thrilling Encore
8.7%inclusion2 decks23 decks
7%synergy
Withering Boon
8.7%inclusion2 decks23 decks
4%synergy
Tainted Strike
8.7%inclusion2 decks23 decks
6%synergy
Ad Nauseam
8.7%inclusion2 decks23 decks
6%synergy
Baleful Mastery
8.7%inclusion2 decks23 decks
1%synergy
Breathe Your Last
8.7%inclusion2 decks23 decks
7%synergy
Sudden Spoiling
8.7%inclusion2 decks23 decks
0%synergy
Tragic Slip
8.7%inclusion2 decks23 decks
-10%synergy
Sold Out
6.7%inclusion1 decks15 decks
6%synergy
Sorceries
Exsanguinate
48%inclusion11 decks23 decks
23%synergy
Damnation
48%inclusion11 decks23 decks
28%synergy
Toxic Deluge
43%inclusion10 decks23 decks
7%synergy
Rise of the Dark Realms
43%inclusion10 decks23 decks
30%synergy
Praetor's Grasp
35%inclusion8 decks23 decks
31%synergy
Bubbling Muck
30%inclusion7 decks23 decks
15%synergy
Blasphemous Edict
30%inclusion7 decks23 decks
15%synergy
Night's Whisper
30%inclusion7 decks23 decks
5%synergy
Torment of Hailfire
26%inclusion6 decks23 decks
11%synergy
Syphon Mind
26%inclusion6 decks23 decks
14%synergy
Heartless Conscription
26%inclusion6 decks23 decks
25%synergy
Visions of Dread
22%inclusion5 decks23 decks
22%synergy
Dredge the Mire
22%inclusion5 decks23 decks
21%synergy
Read the Bones
22%inclusion5 decks23 decks
6%synergy
Diabolic Intent
17%inclusion4 decks23 decks
2%synergy
Shadow of the Enemy
17%inclusion4 decks23 decks
17%synergy
Victimize
13%inclusion3 decks23 decks
-15%synergy
Yawgmoth's Will
13%inclusion3 decks23 decks
10%synergy
Blood on the Snow
13%inclusion3 decks23 decks
12%synergy
Demonic Counsel
13%inclusion3 decks23 decks
10%synergy
Cruelclaw's Heist
13%inclusion3 decks23 decks
11%synergy
In Garruk's Wake
13%inclusion3 decks23 decks
9%synergy
Ritual of the Machine
13%inclusion3 decks23 decks
13%synergy
Eventide's Shadow
9.1%inclusion1 decks11 decks
9%synergy
Diabolic Tutor
8.7%inclusion2 decks23 decks
-5%synergy
Profane Tutor
8.7%inclusion2 decks23 decks
5%synergy
Finale of Eternity
8.7%inclusion2 decks23 decks
8%synergy
Xander's Pact
8.7%inclusion2 decks23 decks
9%synergy
Predators' Hour
8.7%inclusion2 decks23 decks
7%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
1%synergy
Mutilate
8.7%inclusion2 decks23 decks
-7%synergy
Buried Alive
8.7%inclusion2 decks23 decks
-4%synergy
Decree of Pain
8.7%inclusion2 decks23 decks
4%synergy
Dark Deal
8.7%inclusion2 decks23 decks
-2%synergy
Ghouls' Night Out
8.7%inclusion2 decks23 decks
8%synergy
Ashen Powder
8.7%inclusion2 decks23 decks
9%synergy
Grim Tutor
8.7%inclusion2 decks23 decks
-3%synergy
Worst Fears
8.7%inclusion2 decks23 decks
8%synergy
Day of Black Sun
6.7%inclusion1 decks15 decks
5%synergy
Utility Artifacts
Bontu's Monument
39%inclusion9 decks23 decks
11%synergy
Lightning Greaves
39%inclusion9 decks23 decks
5%synergy
Wayfarer's Bauble
35%inclusion8 decks23 decks
20%synergy
Expedition Map
30%inclusion7 decks23 decks
19%synergy
The Darkness Crystal
29%inclusion6 decks21 decks
8%synergy
Whip of Erebos
22%inclusion5 decks23 decks
11%synergy
Staff of Eden, Vault's Key
22%inclusion5 decks23 decks
21%synergy
Swiftfoot Boots
22%inclusion5 decks23 decks
-10%synergy
The Cauldron of Eternity
17%inclusion4 decks23 decks
17%synergy
Reito Lantern
17%inclusion4 decks23 decks
17%synergy
Chaos Wand
13%inclusion3 decks23 decks
13%synergy
Realmbreaker, the Invasion Tree
13%inclusion3 decks23 decks
12%synergy
Horizon Stone
13%inclusion3 decks23 decks
13%synergy
Lithoform Engine
8.7%inclusion2 decks23 decks
8%synergy
Portal to Phyrexia
8.7%inclusion2 decks23 decks
7%synergy
Dream-Thief's Bandana
8.7%inclusion2 decks23 decks
8%synergy
The Immortal Sun
8.7%inclusion2 decks23 decks
8%synergy
Wishclaw Talisman
8.7%inclusion2 decks23 decks
2%synergy
Akroma's Memorial
8.7%inclusion2 decks23 decks
8%synergy
Whispersilk Cloak
8.7%inclusion2 decks23 decks
3%synergy
Doubling Cube
8.7%inclusion2 decks23 decks
8%synergy
Mask of Griselbrand
8.7%inclusion2 decks23 decks
5%synergy
Mindcrank
8.7%inclusion2 decks23 decks
3%synergy
Endless Atlas
8.7%inclusion2 decks23 decks
7%synergy
Fire Nation Warship
6.7%inclusion1 decks15 decks
7%synergy
Enchantments
Phyrexian Arena
43%inclusion10 decks23 decks
4%synergy
Court of Locthwain
35%inclusion8 decks23 decks
33%synergy
Animate Dead
35%inclusion8 decks23 decks
17%synergy
Black Market
30%inclusion7 decks23 decks
10%synergy
Grave Betrayal
30%inclusion7 decks23 decks
28%synergy
Black Market Connections
22%inclusion5 decks23 decks
-3%synergy
Oubliette
17%inclusion4 decks23 decks
15%synergy
Virtue of Persistence
17%inclusion4 decks23 decks
13%synergy
The Meathook Massacre
13%inclusion3 decks23 decks
-4%synergy
The Cruelty of Gix
13%inclusion3 decks23 decks
12%synergy
Meathook Massacre II
13%inclusion3 decks23 decks
7%synergy
Grave Pact
13%inclusion3 decks23 decks
-6%synergy
No Mercy
13%inclusion3 decks23 decks
6%synergy
Sothera, the Supervoid
10%inclusion2 decks21 decks
7%synergy
Mornsong Aria
9.1%inclusion1 decks11 decks
8%synergy
Underworld Connections
8.7%inclusion2 decks23 decks
7%synergy
The Eldest Reborn
8.7%inclusion2 decks23 decks
5%synergy
Court of Ambition
8.7%inclusion2 decks23 decks
5%synergy
Exquisite Blood
8.7%inclusion2 decks23 decks
-4%synergy
Hedonist's Trove
8.7%inclusion2 decks23 decks
9%synergy
Necrodominance
8.7%inclusion2 decks23 decks
6%synergy
Bitterblossom
8.7%inclusion2 decks23 decks
-4%synergy
Obsessive Pursuit
6.7%inclusion1 decks15 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
39%inclusion9 decks23 decks
26%synergy
Tevesh Szat, Doom of Fools
13%inclusion3 decks23 decks
10%synergy
Utility Lands
Cabal Coffers
87%inclusion20 decks23 decks
32%synergy
Cabal Stronghold
78%inclusion18 decks23 decks
44%synergy
Nykthos, Shrine to Nyx
74%inclusion17 decks23 decks
44%synergy
Bojuka Bog
52%inclusion12 decks23 decks
5%synergy
Reliquary Tower
52%inclusion12 decks23 decks
23%synergy
Witch's Cottage
43%inclusion10 decks23 decks
19%synergy
Castle Locthwain
35%inclusion8 decks23 decks
18%synergy
Vesuva
30%inclusion7 decks23 decks
28%synergy
Thespian's Stage
30%inclusion7 decks23 decks
26%synergy
War Room
26%inclusion6 decks23 decks
10%synergy
Rogue's Passage
26%inclusion6 decks23 decks
7%synergy
Lake of the Dead
22%inclusion5 decks23 decks
17%synergy
Barren Moor
17%inclusion4 decks23 decks
8%synergy
Temple of the False God
17%inclusion4 decks23 decks
10%synergy
Havengul Laboratory
17%inclusion4 decks23 decks
17%synergy
Phyrexian Tower
13%inclusion3 decks23 decks
-13%synergy
Buried Ruin
13%inclusion3 decks23 decks
8%synergy
Maze of Ith
13%inclusion3 decks23 decks
10%synergy
Deserted Temple
13%inclusion3 decks23 decks
9%synergy
Takenuma, Abandoned Mire
13%inclusion3 decks23 decks
-3%synergy
Shizo, Death's Storehouse
8.7%inclusion2 decks23 decks
-2%synergy
Desert of the Glorified
8.7%inclusion2 decks23 decks
6%synergy
Crypt of Agadeem
8.7%inclusion2 decks23 decks
-3%synergy
Emergence Zone
8.7%inclusion2 decks23 decks
6%synergy
Field of the Dead
8.7%inclusion2 decks23 decks
7%synergy
Strip Mine
8.7%inclusion2 decks23 decks
6%synergy
Mana Artifacts
Sol Ring
96%inclusion22 decks23 decks
10%synergy
Arcane Signet
70%inclusion16 decks23 decks
8%synergy
Mind Stone
48%inclusion11 decks23 decks
20%synergy
Caged Sun
43%inclusion10 decks23 decks
33%synergy
Charcoal Diamond
39%inclusion9 decks23 decks
18%synergy
Thought Vessel
35%inclusion8 decks23 decks
10%synergy
Nyx Lotus
35%inclusion8 decks23 decks
29%synergy
Fellwar Stone
26%inclusion6 decks23 decks
12%synergy
Thran Dynamo
26%inclusion6 decks23 decks
20%synergy
Throne of Eldraine
22%inclusion5 decks23 decks
13%synergy
Gilded Lotus
17%inclusion4 decks23 decks
12%synergy
Vessel of Endless Rest
13%inclusion3 decks23 decks
13%synergy
Worn Powerstone
13%inclusion3 decks23 decks
9%synergy
Sceptre of Eternal Glory
13%inclusion3 decks23 decks
5%synergy
Extraplanar Lens
13%inclusion3 decks23 decks
8%synergy
Coldsteel Heart
8.7%inclusion2 decks23 decks
7%synergy
Mana Vault
8.7%inclusion2 decks23 decks
2%synergy
Sol Talisman
8.7%inclusion2 decks23 decks
8%synergy
Chrome Mox
8.7%inclusion2 decks23 decks
3%synergy
The Soul Stone
5.3%inclusion1 decks19 decks
-11%synergy
Lands
Swamp
87%inclusion20 decks23 decks
-8%synergy
Myriad Landscape
30%inclusion7 decks23 decks
6%synergy
Snow-Covered Swamp
30%inclusion7 decks23 decks
24%synergy
Malakir Rebirth
22%inclusion5 decks23 decks
-2%synergy
Fell the Profane
17%inclusion4 decks23 decks
-2%synergy
Command Tower
17%inclusion4 decks23 decks
12%synergy
Exotic Orchard
8.7%inclusion2 decks23 decks
7%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
1%synergy
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