Arvinox, the Mind Flail (Commander)

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,385
1,212decks
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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
14%inclusion18 decks131 decks
8%synergy
Changing Loyalty
11%inclusion16 decks142 decks
10%synergy
Grave Researcher
3.4%inclusion5 decks146 decks
-5%synergy
Sundering Archaic
1.5%inclusion2 decks131 decks
2%synergy
Scheming Silvertongue
1.5%inclusion2 decks131 decks
-5%synergy
High Synergy Cards
Brainstealer Dragon
76%inclusion925 decks1.21K decks
73%synergy
Elder Brain
71%inclusion860 decks1.21K decks
68%synergy
Gonti, Lord of Luxury
72%inclusion870 decks1.21K decks
68%synergy
Cunning Rhetoric
70%inclusion847 decks1.21K decks
67%synergy
Intellect Devourer
63%inclusion759 decks1.21K decks
62%synergy
Thieving Amalgam
58%inclusion701 decks1.21K decks
56%synergy
Dead Man's Chest
51%inclusion614 decks1.21K decks
50%synergy
Gisa, Glorious Resurrector
53%inclusion642 decks1.21K decks
48%synergy
Court of Locthwain
47%inclusion572 decks1.21K decks
45%synergy
Outrageous Robbery
46%inclusion559 decks1.21K decks
44%synergy
Top Cards
Dark Ritual
73%inclusion890 decks1.21K decks
7%synergy
Crypt Ghast
73%inclusion881 decks1.21K decks
25%synergy
Jet Medallion
67%inclusion810 decks1.21K decks
5%synergy
Gray Merchant of Asphodel
62%inclusion757 decks1.21K decks
12%synergy
Feed the Swarm
60%inclusion727 decks1.21K decks
10%synergy
Defile
56%inclusion684 decks1.21K decks
20%synergy
Nirkana Revenant
54%inclusion651 decks1.21K decks
43%synergy
Reanimate
52%inclusion635 decks1.21K decks
12%synergy
Solemn Simulacrum
52%inclusion629 decks1.21K decks
30%synergy
Dauthi Voidwalker
50%inclusion612 decks1.21K decks
35%synergy
Game Changers
Opposition Agent
29%inclusion348 decks1.21K decks
19%synergy
Bolas's Citadel
25%inclusion301 decks1.21K decks
-4%synergy
Demonic Tutor
21%inclusion259 decks1.21K decks
-6%synergy
Vampiric Tutor
14%inclusion175 decks1.21K decks
-6%synergy
Tergrid, God of Fright
13%inclusion157 decks1.21K decks
5%synergy
Necropotence
11%inclusion133 decks1.21K decks
-4%synergy
Ancient Tomb
11%inclusion129 decks1.21K decks
-1%synergy
Mana Vault
5.1%inclusion62 decks1.21K decks
-1%synergy
Creatures
Geth, Lord of the Vault
46%inclusion552 decks1.21K decks
44%synergy
Junktroller
42%inclusion514 decks1.21K decks
42%synergy
Dread Presence
42%inclusion503 decks1.21K decks
28%synergy
Gonti, Night Minister
40%inclusion373 decks932 decks
37%synergy
Burnished Hart
40%inclusion483 decks1.21K decks
33%synergy
Sepulchral Primordial
40%inclusion481 decks1.21K decks
37%synergy
Thieving Varmint
40%inclusion480 decks1.21K decks
36%synergy
Magus of the Coffers
37%inclusion452 decks1.21K decks
31%synergy
K'rrik, Son of Yawgmoth
37%inclusion447 decks1.21K decks
18%synergy
Nashi, Moon Sage's Scion
35%inclusion426 decks1.21K decks
31%synergy
Crabomination
35%inclusion420 decks1.21K decks
34%synergy
Reito Sentinel
34%inclusion408 decks1.21K decks
33%synergy
Valgavoth, Terror Eater
33%inclusion364 decks1.11K decks
27%synergy
Gix, Yawgmoth Praetor
28%inclusion344 decks1.21K decks
23%synergy
Black Cat, Cunning Thief
26%inclusion154 decks590 decks
25%synergy
Bismuth Mindrender
25%inclusion307 decks1.21K decks
25%synergy
Tinybones, the Pickpocket
24%inclusion288 decks1.21K decks
19%synergy
Author of Shadows
23%inclusion277 decks1.21K decks
22%synergy
Leaden Myr
23%inclusion273 decks1.21K decks
17%synergy
Phyrexian Obliterator
21%inclusion260 decks1.21K decks
10%synergy
Rakshasa Debaser
21%inclusion260 decks1.21K decks
21%synergy
Sheoldred, Whispering One
21%inclusion255 decks1.21K decks
9%synergy
Plaguecrafter
20%inclusion244 decks1.21K decks
0%synergy
Oblivion Sower
20%inclusion241 decks1.21K decks
20%synergy
Kheru Mind-Eater
17%inclusion210 decks1.21K decks
17%synergy
Hoarding Broodlord
17%inclusion207 decks1.21K decks
13%synergy
Lord of the Void
17%inclusion203 decks1.21K decks
15%synergy
Herald of Leshrac
14%inclusion172 decks1.21K decks
14%synergy
Morbid Opportunist
14%inclusion168 decks1.21K decks
-10%synergy
Draugr Necromancer
14%inclusion165 decks1.21K decks
13%synergy
Ancient Cellarspawn
14%inclusion149 decks1.10K decks
11%synergy
Tinybones, Bauble Burglar
13%inclusion139 decks1.03K decks
10%synergy
Rev, Tithe Extractor
13%inclusion137 decks1.03K decks
12%synergy
Defiler of Flesh
13%inclusion156 decks1.21K decks
9%synergy
Sheoldred
13%inclusion153 decks1.21K decks
7%synergy
Accursed Marauder
12%inclusion150 decks1.21K decks
-9%synergy
Lorcan, Warlock Collector
12%inclusion149 decks1.21K decks
12%synergy
Massacre Wurm
12%inclusion143 decks1.21K decks
-5%synergy
Chainer, Dementia Master
11%inclusion129 decks1.21K decks
6%synergy
Sheoldred, the Apocalypse
9.5%inclusion115 decks1.21K decks
-5%synergy
Wandering Archaic
8.5%inclusion103 decks1.21K decks
8%synergy
Hoverstone Pilgrim
8.5%inclusion103 decks1.21K decks
8%synergy
Fleshbag Marauder
8.3%inclusion101 decks1.21K decks
-8%synergy
Abyssal Harvester
8.3%inclusion85 decks1.03K decks
5%synergy
Junji, the Midnight Sky
8.0%inclusion97 decks1.21K decks
3%synergy
Ancient Brass Dragon
7.8%inclusion95 decks1.21K decks
7%synergy
Ravenous Chupacabra
7.7%inclusion93 decks1.21K decks
3%synergy
Braids, Arisen Nightmare
7.4%inclusion90 decks1.21K decks
-12%synergy
Shelob, Dread Weaver
7.3%inclusion88 decks1.21K decks
7%synergy
Blightwing Bandit
7.3%inclusion88 decks1.21K decks
7%synergy
Instants
Infernal Grasp
41%inclusion493 decks1.21K decks
16%synergy
Withering Torment
37%inclusion413 decks1.10K decks
6%synergy
Go for the Throat
32%inclusion384 decks1.21K decks
9%synergy
Soul Shatter
31%inclusion374 decks1.21K decks
19%synergy
Consuming Corruption
30%inclusion361 decks1.21K decks
14%synergy
Stinging Study
27%inclusion329 decks1.21K decks
25%synergy
Imp's Mischief
23%inclusion280 decks1.21K decks
-2%synergy
Deadly Rollick
22%inclusion264 decks1.21K decks
-3%synergy
Cabal Ritual
20%inclusion246 decks1.21K decks
2%synergy
Grim Return
20%inclusion237 decks1.21K decks
18%synergy
Darkness
19%inclusion233 decks1.21K decks
9%synergy
Fell the Profane
14%inclusion173 decks1.21K decks
-5%synergy
Baleful Mastery
14%inclusion169 decks1.21K decks
6%synergy
Doom Blade
13%inclusion163 decks1.21K decks
6%synergy
Sudden Spoiling
13%inclusion163 decks1.21K decks
5%synergy
Malakir Rebirth
13%inclusion162 decks1.21K decks
-10%synergy
Thrilling Encore
12%inclusion142 decks1.21K decks
10%synergy
Murder
11%inclusion138 decks1.21K decks
1%synergy
Force of Despair
10%inclusion124 decks1.21K decks
3%synergy
Snuff Out
10%inclusion122 decks1.21K decks
-3%synergy
Nurgle's Conscription
10%inclusion122 decks1.21K decks
10%synergy
Village Rites
9.4%inclusion114 decks1.21K decks
-16%synergy
Hero's Downfall
9.2%inclusion111 decks1.21K decks
2%synergy
Sheoldred's Edict
8.7%inclusion105 decks1.21K decks
-6%synergy
The Spot's Portal
8.3%inclusion49 decks590 decks
8%synergy
Tragic Slip
7.5%inclusion91 decks1.21K decks
-12%synergy
Withering Boon
7.3%inclusion89 decks1.21K decks
3%synergy
Deadly Dispute
7.2%inclusion87 decks1.21K decks
-19%synergy
Bitter Triumph
6.7%inclusion81 decks1.21K decks
-3%synergy
Hagra Mauling
6.2%inclusion75 decks1.21K decks
2%synergy
Culling the Weak
5.9%inclusion72 decks1.21K decks
-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
48%inclusion578 decks1.21K decks
42%synergy
Heartless Conscription
38%inclusion462 decks1.21K decks
37%synergy
Night's Whisper
37%inclusion446 decks1.21K decks
12%synergy
Damnation
36%inclusion431 decks1.21K decks
15%synergy
Bubbling Muck
35%inclusion421 decks1.21K decks
19%synergy
Rise of the Dark Realms
34%inclusion408 decks1.21K decks
21%synergy
Dredge the Mire
31%inclusion381 decks1.21K decks
31%synergy
Mutilate
30%inclusion367 decks1.21K decks
14%synergy
Praetor's Grasp
29%inclusion355 decks1.21K decks
25%synergy
Read the Bones
29%inclusion352 decks1.21K decks
13%synergy
Exsanguinate
29%inclusion351 decks1.21K decks
4%synergy
Toxic Deluge
28%inclusion343 decks1.21K decks
-8%synergy
Cruelclaw's Heist
24%inclusion279 decks1.17K decks
21%synergy
Visions of Dread
24%inclusion286 decks1.21K decks
23%synergy
Torment of Hailfire
19%inclusion234 decks1.21K decks
4%synergy
Syphon Mind
16%inclusion197 decks1.21K decks
4%synergy
Shadow of the Enemy
15%inclusion184 decks1.21K decks
15%synergy
Beacon of Unrest
15%inclusion176 decks1.21K decks
11%synergy
Blasphemous Edict
14%inclusion146 decks1.03K decks
-2%synergy
Victimize
14%inclusion166 decks1.21K decks
-13%synergy
Predators' Hour
13%inclusion161 decks1.21K decks
12%synergy
Necromantic Selection
13%inclusion155 decks1.21K decks
11%synergy
Diabolic Tutor
10%inclusion120 decks1.21K decks
-4%synergy
In Garruk's Wake
10%inclusion116 decks1.21K decks
6%synergy
Come Back Wrong
9.3%inclusion111 decks1.19K decks
7%synergy
Blood Money
9.3%inclusion113 decks1.21K decks
6%synergy
Decree of Pain
8.7%inclusion105 decks1.21K decks
3%synergy
Insatiable Avarice
7.8%inclusion94 decks1.21K decks
-4%synergy
Extinguish All Hope
6.8%inclusion83 decks1.21K decks
7%synergy
Grim Tutor
6.3%inclusion76 decks1.21K decks
-5%synergy
Ghouls' Night Out
6.0%inclusion73 decks1.21K decks
5%synergy
Yawgmoth's Vile Offering
5.9%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
Deadly Tempest
5.3%inclusion64 decks1.21K decks
3%synergy
Worst Fears
5.3%inclusion64 decks1.21K decks
5%synergy
Profane Transfusion
5.2%inclusion63 decks1.21K decks
4%synergy
Utility Artifacts
The Darkness Crystal
44%inclusion342 decks775 decks
24%synergy
Wayfarer's Bauble
36%inclusion432 decks1.21K decks
21%synergy
Staff of Eden, Vault's Key
35%inclusion424 decks1.20K decks
34%synergy
Reito Lantern
34%inclusion411 decks1.21K decks
34%synergy
Bontu's Monument
32%inclusion387 decks1.21K decks
4%synergy
Lightning Greaves
26%inclusion318 decks1.21K decks
-7%synergy
Realmbreaker, the Invasion Tree
26%inclusion316 decks1.21K decks
25%synergy
Expedition Map
26%inclusion314 decks1.21K decks
14%synergy
Swiftfoot Boots
23%inclusion278 decks1.21K decks
-8%synergy
Strionic Resonator
21%inclusion253 decks1.21K decks
19%synergy
Whip of Erebos
14%inclusion175 decks1.21K decks
3%synergy
Chaos Wand
13%inclusion158 decks1.21K decks
13%synergy
Portal to Phyrexia
9.2%inclusion112 decks1.21K decks
8%synergy
Mindcrank
8.3%inclusion101 decks1.21K decks
3%synergy
The Cauldron of Eternity
7.3%inclusion88 decks1.21K decks
7%synergy
Lithoform Engine
6.4%inclusion77 decks1.21K decks
6%synergy
Manascape Refractor
5.9%inclusion71 decks1.21K decks
6%synergy
Mask of Griselbrand
5.7%inclusion69 decks1.21K decks
2%synergy
Enchantments
Phyrexian Arena
47%inclusion569 decks1.21K decks
7%synergy
Grave Betrayal
38%inclusion460 decks1.21K decks
35%synergy
Black Market
34%inclusion408 decks1.21K decks
13%synergy
Animate Dead
32%inclusion382 decks1.21K decks
14%synergy
The Eldest Reborn
23%inclusion277 decks1.21K decks
19%synergy
Black Market Connections
21%inclusion252 decks1.21K decks
-3%synergy
Virtue of Persistence
21%inclusion251 decks1.21K decks
16%synergy
No Mercy
17%inclusion204 decks1.21K decks
10%synergy
Meathook Massacre II
16%inclusion181 decks1.11K decks
10%synergy
Minion's Return
15%inclusion184 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
8.4%inclusion102 decks1.21K decks
4%synergy
Protection Racket
7.3%inclusion88 decks1.21K decks
7%synergy
Necromancy
7.0%inclusion85 decks1.21K decks
1%synergy
The Cruelty of Gix
6.3%inclusion76 decks1.21K decks
5%synergy
Kaya's Ghostform
6.3%inclusion76 decks1.21K decks
-4%synergy
Sothera, the Supervoid
6.2%inclusion44 decks714 decks
3%synergy
Greed
5.3%inclusion64 decks1.21K decks
-1%synergy
Oubliette
5.3%inclusion64 decks1.21K decks
2%synergy
Dance of the Dead
5.0%inclusion61 decks1.21K decks
2%synergy
Planeswalkers
Liliana of the Dark Realms
38%inclusion462 decks1.21K decks
24%synergy
Tevesh Szat, Doom of Fools
9.2%inclusion111 decks1.21K decks
6%synergy
Utility Lands
Cabal Coffers
66%inclusion803 decks1.21K decks
11%synergy
Cabal Stronghold
58%inclusion708 decks1.21K decks
24%synergy
Nykthos, Shrine to Nyx
44%inclusion536 decks1.21K decks
14%synergy
Urborg, Tomb of Yawgmoth
44%inclusion536 decks1.21K decks
7%synergy
Bojuka Bog
43%inclusion520 decks1.21K decks
-4%synergy
Reliquary Tower
30%inclusion369 decks1.21K decks
0%synergy
Witch's Cottage
30%inclusion368 decks1.21K decks
6%synergy
Temple of the False God
25%inclusion305 decks1.21K decks
17%synergy
War Room
23%inclusion283 decks1.21K decks
7%synergy
Castle Locthwain
22%inclusion268 decks1.21K decks
5%synergy
Rogue's Passage
19%inclusion234 decks1.21K decks
0%synergy
Thespian's Stage
16%inclusion196 decks1.21K decks
11%synergy
Takenuma, Abandoned Mire
16%inclusion189 decks1.21K decks
0%synergy
Phyrexian Tower
12%inclusion140 decks1.21K decks
-14%synergy
Mortuary Mire
11%inclusion130 decks1.21K decks
-2%synergy
Vesuva
10%inclusion121 decks1.21K decks
7%synergy
Command Beacon
9.4%inclusion114 decks1.21K decks
1%synergy
Barren Moor
8.7%inclusion106 decks1.21K decks
-1%synergy
Deserted Temple
7.9%inclusion96 decks1.21K decks
4%synergy
Havengul Laboratory
7.7%inclusion93 decks1.21K decks
7%synergy
Crypt of Agadeem
7.6%inclusion92 decks1.21K decks
-4%synergy
Maze of Ith
6.9%inclusion84 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
4%synergy
Arcane Signet
68%inclusion826 decks1.21K decks
7%synergy
Mind Stone
47%inclusion568 decks1.21K decks
18%synergy
Charcoal Diamond
43%inclusion526 decks1.21K decks
21%synergy
Thran Dynamo
41%inclusion499 decks1.21K decks
35%synergy
Thought Vessel
37%inclusion450 decks1.21K decks
12%synergy
Caged Sun
35%inclusion427 decks1.21K decks
24%synergy
Nyx Lotus
34%inclusion410 decks1.21K decks
28%synergy
Fellwar Stone
27%inclusion332 decks1.21K decks
13%synergy
Throne of Eldraine
24%inclusion286 decks1.21K decks
14%synergy
Sceptre of Eternal Glory
22%inclusion272 decks1.21K decks
14%synergy
Gilded Lotus
19%inclusion236 decks1.21K decks
14%synergy
Worn Powerstone
18%inclusion217 decks1.21K decks
14%synergy
The Soul Stone
17%inclusion114 decks653 decks
3%synergy
Commander's Sphere
16%inclusion193 decks1.21K decks
8%synergy
Vessel of Endless Rest
16%inclusion189 decks1.21K decks
15%synergy
Everflowing Chalice
15%inclusion176 decks1.21K decks
9%synergy
Extraplanar Lens
14%inclusion170 decks1.21K decks
9%synergy
Gauntlet of Power
13%inclusion153 decks1.21K decks
9%synergy
Hedron Archive
13%inclusion152 decks1.21K decks
9%synergy
Coldsteel Heart
5.4%inclusion66 decks1.21K decks
4%synergy
Lands
Swamp
87%inclusion1.06K 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%inclusion162 decks1.21K decks
-10%synergy
Urza's Cave
13%inclusion154 decks1.21K decks
4%synergy
Exotic Orchard
8.7%inclusion105 decks1.21K decks
7%synergy
Demolition Field
7.3%inclusion89 decks1.21K decks
2%synergy
Command Tower
6.9%inclusion84 decks1.21K decks
1%synergy
Hagra Mauling
6.2%inclusion75 decks1.21K decks
2%synergy
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