Arvinox, the Mind Flail (Commander) - Theft

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,468
66decks
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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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40%inclusion4 decks10 decks
38%synergy
Klaw, Master of Sound
13%inclusion2 decks15 decks
13%synergy
Gollum, Riddle Master
9.1%inclusion1 decks11 decks
8%synergy
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6.7%inclusion1 decks15 decks
6%synergy
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2.7%inclusion1 decks37 decks
2%synergy
High Synergy Cards
Brainstealer Dragon
77%inclusion51 decks66 decks
74%synergy
Gonti, Lord of Luxury
77%inclusion51 decks66 decks
74%synergy
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76%inclusion50 decks66 decks
73%synergy
Intellect Devourer
70%inclusion46 decks66 decks
69%synergy
Cunning Rhetoric
71%inclusion47 decks66 decks
69%synergy
Thieving Amalgam
61%inclusion40 decks66 decks
59%synergy
Outrageous Robbery
55%inclusion36 decks66 decks
53%synergy
Heartless Conscription
50%inclusion33 decks66 decks
49%synergy
Gonti, Night Minister
51%inclusion31 decks61 decks
48%synergy
Dead Man's Chest
48%inclusion32 decks66 decks
48%synergy
Top Cards
Dark Ritual
71%inclusion47 decks66 decks
4%synergy
Crypt Ghast
70%inclusion46 decks66 decks
23%synergy
Jet Medallion
64%inclusion42 decks66 decks
2%synergy
Dauthi Voidwalker
61%inclusion40 decks66 decks
45%synergy
Feed the Swarm
59%inclusion39 decks66 decks
9%synergy
Nirkana Revenant
52%inclusion34 decks66 decks
41%synergy
Gray Merchant of Asphodel
52%inclusion34 decks66 decks
1%synergy
Withering Torment
52%inclusion34 decks66 decks
20%synergy
Gisa, Glorious Resurrector
50%inclusion33 decks66 decks
46%synergy
Sepulchral Primordial
48%inclusion32 decks66 decks
46%synergy
Game Changers
Opposition Agent
30%inclusion20 decks66 decks
21%synergy
Bolas's Citadel
27%inclusion18 decks66 decks
-1%synergy
Tergrid, God of Fright
20%inclusion13 decks66 decks
12%synergy
Demonic Tutor
17%inclusion11 decks66 decks
-10%synergy
Vampiric Tutor
15%inclusion10 decks66 decks
-6%synergy
Necropotence
12%inclusion8 decks66 decks
-2%synergy
Ancient Tomb
11%inclusion7 decks66 decks
-1%synergy
Chrome Mox
6.1%inclusion4 decks66 decks
0%synergy
Creatures
Thieving Varmint
48%inclusion32 decks66 decks
45%synergy
Geth, Lord of the Vault
47%inclusion31 decks66 decks
46%synergy
Solemn Simulacrum
44%inclusion29 decks66 decks
23%synergy
Magus of the Coffers
38%inclusion25 decks66 decks
31%synergy
Valgavoth, Terror Eater
38%inclusion25 decks66 decks
32%synergy
Burnished Hart
36%inclusion24 decks66 decks
30%synergy
Dread Presence
35%inclusion23 decks66 decks
22%synergy
Crabomination
35%inclusion23 decks66 decks
34%synergy
Gix, Yawgmoth Praetor
35%inclusion23 decks66 decks
30%synergy
Junktroller
32%inclusion21 decks66 decks
32%synergy
Tinybones, the Pickpocket
32%inclusion21 decks66 decks
27%synergy
Nashi, Moon Sage's Scion
32%inclusion21 decks66 decks
28%synergy
Black Cat, Cunning Thief
30%inclusion13 decks44 decks
28%synergy
Author of Shadows
29%inclusion19 decks66 decks
28%synergy
K'rrik, Son of Yawgmoth
29%inclusion19 decks66 decks
9%synergy
Kheru Mind-Eater
29%inclusion19 decks66 decks
29%synergy
Bismuth Mindrender
27%inclusion18 decks66 decks
27%synergy
Reito Sentinel
26%inclusion17 decks66 decks
26%synergy
Sheoldred, Whispering One
24%inclusion16 decks66 decks
13%synergy
Rakshasa Debaser
23%inclusion15 decks66 decks
22%synergy
Lord of the Void
21%inclusion14 decks66 decks
19%synergy
Leaden Myr
21%inclusion14 decks66 decks
15%synergy
Defiler of Flesh
20%inclusion13 decks66 decks
16%synergy
Herald of Leshrac
20%inclusion13 decks66 decks
19%synergy
Tinybones, Bauble Burglar
19%inclusion12 decks63 decks
16%synergy
Phyrexian Obliterator
18%inclusion12 decks66 decks
7%synergy
Oblivion Sower
18%inclusion12 decks66 decks
18%synergy
Hoarding Broodlord
17%inclusion11 decks66 decks
12%synergy
Sheoldred
17%inclusion11 decks66 decks
11%synergy
Plaguecrafter
15%inclusion10 decks66 decks
-5%synergy
Rev, Tithe Extractor
13%inclusion8 decks63 decks
11%synergy
Shelob, Dread Weaver
12%inclusion8 decks66 decks
12%synergy
Chainer, Dementia Master
12%inclusion8 decks66 decks
7%synergy
Draugr Necromancer
12%inclusion8 decks66 decks
12%synergy
Accursed Marauder
12%inclusion8 decks66 decks
-10%synergy
Abyssal Harvester
11%inclusion7 decks63 decks
8%synergy
Lorcan, Warlock Collector
11%inclusion7 decks66 decks
10%synergy
Noxious Gearhulk
11%inclusion7 decks66 decks
4%synergy
Ancient Cellarspawn
11%inclusion7 decks66 decks
9%synergy
Morbid Opportunist
9.1%inclusion6 decks66 decks
-15%synergy
Chrome Companion
8.5%inclusion4 decks47 decks
8%synergy
Ardyn, the Usurper
8.2%inclusion4 decks49 decks
5%synergy
Junji, the Midnight Sky
7.6%inclusion5 decks66 decks
2%synergy
Massacre Wurm
7.6%inclusion5 decks66 decks
-10%synergy
Braids, Arisen Nightmare
7.6%inclusion5 decks66 decks
-12%synergy
Twilight Diviner
6.3%inclusion2 decks32 decks
2%synergy
Syr Konrad, the Grim
6.1%inclusion4 decks66 decks
-14%synergy
Erebos, God of the Dead
6.1%inclusion4 decks66 decks
2%synergy
Sheoldred, the Apocalypse
6.1%inclusion4 decks66 decks
-9%synergy
Nighthowler
6.1%inclusion4 decks66 decks
6%synergy
Instants
Defile
47%inclusion31 decks66 decks
12%synergy
Infernal Grasp
39%inclusion26 decks66 decks
14%synergy
Soul Shatter
30%inclusion20 decks66 decks
19%synergy
Grim Return
29%inclusion19 decks66 decks
28%synergy
Consuming Corruption
27%inclusion18 decks66 decks
12%synergy
Imp's Mischief
26%inclusion17 decks66 decks
0%synergy
Darkness
24%inclusion16 decks66 decks
14%synergy
Sudden Spoiling
24%inclusion16 decks66 decks
16%synergy
Force of Despair
23%inclusion15 decks66 decks
15%synergy
Go for the Throat
23%inclusion15 decks66 decks
0%synergy
Stinging Study
21%inclusion14 decks66 decks
19%synergy
Deadly Rollick
20%inclusion13 decks66 decks
-6%synergy
Malakir Rebirth
18%inclusion12 decks66 decks
-5%synergy
Fated Return
15%inclusion10 decks66 decks
15%synergy
Baleful Mastery
15%inclusion10 decks66 decks
7%synergy
Snuff Out
14%inclusion9 decks66 decks
-0%synergy
Cabal Ritual
14%inclusion9 decks66 decks
-5%synergy
Deadly Dispute
12%inclusion8 decks66 decks
-15%synergy
Withering Boon
12%inclusion8 decks66 decks
8%synergy
Nurgle's Conscription
12%inclusion8 decks66 decks
12%synergy
Doom Blade
9.1%inclusion6 decks66 decks
2%synergy
Murder
9.1%inclusion6 decks66 decks
-1%synergy
Hagra Mauling
7.6%inclusion5 decks66 decks
3%synergy
Fell the Profane
7.6%inclusion5 decks66 decks
-12%synergy
Thrilling Encore
7.6%inclusion5 decks66 decks
6%synergy
Not Dead After All
7.6%inclusion5 decks66 decks
-4%synergy
Tragic Slip
7.6%inclusion5 decks66 decks
-11%synergy
Pain 101
7.1%inclusion2 decks28 decks
6%synergy
Archenemy's Charm
6.4%inclusion3 decks47 decks
-3%synergy
Hero's Downfall
6.1%inclusion4 decks66 decks
-1%synergy
Sheoldred's Edict
6.1%inclusion4 decks66 decks
-9%synergy
Flare of Malice
6.1%inclusion4 decks66 decks
-7%synergy
Black Sun's Twilight
6.1%inclusion4 decks66 decks
3%synergy
Dismember
6.1%inclusion4 decks66 decks
-4%synergy
Sorceries
Reanimate
47%inclusion31 decks66 decks
6%synergy
Sign in Blood
47%inclusion31 decks66 decks
12%synergy
Breach the Multiverse
42%inclusion28 decks66 decks
36%synergy
Dredge the Mire
39%inclusion26 decks66 decks
39%synergy
Rise of the Dark Realms
38%inclusion25 decks66 decks
25%synergy
Cruelclaw's Heist
36%inclusion24 decks66 decks
34%synergy
Bubbling Muck
33%inclusion22 decks66 decks
18%synergy
Damnation
33%inclusion22 decks66 decks
13%synergy
Night's Whisper
32%inclusion21 decks66 decks
7%synergy
Toxic Deluge
32%inclusion21 decks66 decks
-5%synergy
Visions of Dread
30%inclusion20 decks66 decks
30%synergy
Praetor's Grasp
29%inclusion19 decks66 decks
25%synergy
Read the Bones
27%inclusion18 decks66 decks
11%synergy
Exsanguinate
27%inclusion18 decks66 decks
3%synergy
Torment of Hailfire
23%inclusion15 decks66 decks
8%synergy
Shadow of the Enemy
23%inclusion15 decks66 decks
22%synergy
Predators' Hour
21%inclusion14 decks66 decks
20%synergy
Syphon Mind
18%inclusion12 decks66 decks
6%synergy
Come Back Wrong
17%inclusion11 decks66 decks
14%synergy
Mutilate
17%inclusion11 decks66 decks
1%synergy
Decree of Pain
17%inclusion11 decks66 decks
12%synergy
Beacon of Unrest
17%inclusion11 decks66 decks
13%synergy
Necromantic Selection
17%inclusion11 decks66 decks
15%synergy
Worst Fears
15%inclusion10 decks66 decks
15%synergy
Blasphemous Edict
14%inclusion9 decks63 decks
-2%synergy
Blood Money
11%inclusion7 decks66 decks
8%synergy
Ghouls' Night Out
11%inclusion7 decks66 decks
10%synergy
Afterlife from the Loam
10%inclusion5 decks52 decks
9%synergy
Decorum Dissertation
10%inclusion2 decks21 decks
4%synergy
Victimize
7.6%inclusion5 decks66 decks
-20%synergy
Profane Tutor
7.6%inclusion5 decks66 decks
4%synergy
Xander's Pact
7.6%inclusion5 decks66 decks
7%synergy
Diresight
7.6%inclusion5 decks66 decks
4%synergy
Yawgmoth's Vile Offering
6.1%inclusion4 decks66 decks
5%synergy
In Garruk's Wake
6.1%inclusion4 decks66 decks
2%synergy
Utility Artifacts
The Darkness Crystal
47%inclusion23 decks49 decks
27%synergy
Staff of Eden, Vault's Key
35%inclusion23 decks66 decks
34%synergy
Realmbreaker, the Invasion Tree
33%inclusion22 decks66 decks
32%synergy
Bontu's Monument
33%inclusion22 decks66 decks
5%synergy
Wayfarer's Bauble
26%inclusion17 decks66 decks
11%synergy
Lightning Greaves
24%inclusion16 decks66 decks
-10%synergy
Reito Lantern
21%inclusion14 decks66 decks
21%synergy
Chaos Wand
20%inclusion13 decks66 decks
19%synergy
Expedition Map
17%inclusion11 decks66 decks
5%synergy
Swiftfoot Boots
15%inclusion10 decks66 decks
-16%synergy
Portal to Phyrexia
14%inclusion9 decks66 decks
12%synergy
Dream-Thief's Bandana
12%inclusion8 decks66 decks
11%synergy
Whip of Erebos
12%inclusion8 decks66 decks
1%synergy
Mindcrank
12%inclusion8 decks66 decks
7%synergy
Strionic Resonator
11%inclusion7 decks66 decks
9%synergy
Fishing Gear
10%inclusion4 decks41 decks
10%synergy
Doubling Cube
9.1%inclusion6 decks66 decks
9%synergy
Sensei's Divining Top
7.6%inclusion5 decks66 decks
-0%synergy
The Cauldron of Eternity
7.6%inclusion5 decks66 decks
7%synergy
Lithoform Engine
6.1%inclusion4 decks66 decks
5%synergy
Ghost Vacuum
6.1%inclusion4 decks66 decks
5%synergy
Aetherflux Reservoir
6.1%inclusion4 decks66 decks
-3%synergy
Mimic Vat
6.1%inclusion4 decks66 decks
5%synergy
Apple of Eden, Isu Relic
6.1%inclusion4 decks66 decks
6%synergy
Helm of the Host
6.1%inclusion4 decks66 decks
5%synergy
Whispersilk Cloak
6.1%inclusion4 decks66 decks
0%synergy
Helm of Awakening
6.1%inclusion4 decks66 decks
5%synergy
Enchantments
Court of Locthwain
45%inclusion30 decks66 decks
44%synergy
Phyrexian Arena
38%inclusion25 decks66 decks
-1%synergy
Changing Loyalty
30%inclusion7 decks23 decks
29%synergy
Grave Betrayal
30%inclusion20 decks66 decks
28%synergy
Animate Dead
30%inclusion20 decks66 decks
13%synergy
Black Market
29%inclusion19 decks66 decks
8%synergy
The Eldest Reborn
23%inclusion15 decks66 decks
19%synergy
Virtue of Persistence
23%inclusion15 decks66 decks
18%synergy
Meathook Massacre II
21%inclusion14 decks66 decks
15%synergy
Minion's Return
20%inclusion13 decks66 decks
19%synergy
No Mercy
20%inclusion13 decks66 decks
12%synergy
Black Market Connections
18%inclusion12 decks66 decks
-7%synergy
Heartless Summoning
14%inclusion9 decks66 decks
9%synergy
Kaya's Ghostform
12%inclusion8 decks66 decks
2%synergy
Hedonist's Trove
11%inclusion7 decks66 decks
10%synergy
The Cruelty of Gix
9.1%inclusion6 decks66 decks
8%synergy
Necromancy
9.1%inclusion6 decks66 decks
3%synergy
Oubliette
7.6%inclusion5 decks66 decks
5%synergy
Chorale of the Void
6.5%inclusion3 decks46 decks
6%synergy
Sothera, the Supervoid
6.3%inclusion3 decks48 decks
4%synergy
The Meathook Massacre
6.1%inclusion4 decks66 decks
-11%synergy
Quest for the Necropolis
6.1%inclusion4 decks66 decks
5%synergy
Protection Racket
6.1%inclusion4 decks66 decks
6%synergy
Grave Pact
6.1%inclusion4 decks66 decks
-13%synergy
Bloodchief Ascension
6.1%inclusion4 decks66 decks
-3%synergy
Planeswalkers
Liliana of the Dark Realms
33%inclusion22 decks66 decks
20%synergy
Tevesh Szat, Doom of Fools
11%inclusion7 decks66 decks
8%synergy
Utility Lands
Cabal Coffers
70%inclusion46 decks66 decks
15%synergy
Cabal Stronghold
64%inclusion42 decks66 decks
30%synergy
Nykthos, Shrine to Nyx
50%inclusion33 decks66 decks
20%synergy
Bojuka Bog
42%inclusion28 decks66 decks
-5%synergy
Witch's Cottage
38%inclusion25 decks66 decks
13%synergy
Urborg, Tomb of Yawgmoth
38%inclusion25 decks66 decks
0%synergy
Castle Locthwain
23%inclusion15 decks66 decks
6%synergy
Temple of the False God
23%inclusion15 decks66 decks
15%synergy
Reliquary Tower
21%inclusion14 decks66 decks
-8%synergy
Rogue's Passage
21%inclusion14 decks66 decks
2%synergy
Mortuary Mire
17%inclusion11 decks66 decks
4%synergy
Thespian's Stage
17%inclusion11 decks66 decks
12%synergy
Takenuma, Abandoned Mire
15%inclusion10 decks66 decks
-1%synergy
War Room
14%inclusion9 decks66 decks
-2%synergy
Deserted Temple
14%inclusion9 decks66 decks
9%synergy
Phyrexian Tower
11%inclusion7 decks66 decks
-16%synergy
Vesuva
11%inclusion7 decks66 decks
8%synergy
Crypt of Agadeem
11%inclusion7 decks66 decks
-1%synergy
Maze of Ith
9.1%inclusion6 decks66 decks
6%synergy
Midgar, City of Mako
8.3%inclusion4 decks48 decks
-2%synergy
Shizo, Death's Storehouse
7.6%inclusion5 decks66 decks
-3%synergy
Barren Moor
7.6%inclusion5 decks66 decks
-2%synergy
Command Beacon
7.6%inclusion5 decks66 decks
-1%synergy
Susur Secundi, Void Altar
6.4%inclusion3 decks47 decks
-1%synergy
Emergence Zone
6.1%inclusion4 decks66 decks
3%synergy
Terrain Generator
6.1%inclusion4 decks66 decks
4%synergy
Hidden Necropolis
6.1%inclusion4 decks66 decks
5%synergy
Realm of Koh
5.1%inclusion2 decks39 decks
2%synergy
Mana Artifacts
Sol Ring
94%inclusion62 decks66 decks
9%synergy
Arcane Signet
62%inclusion41 decks66 decks
1%synergy
Thran Dynamo
52%inclusion34 decks66 decks
46%synergy
Charcoal Diamond
41%inclusion27 decks66 decks
19%synergy
Mind Stone
41%inclusion27 decks66 decks
13%synergy
Caged Sun
33%inclusion22 decks66 decks
23%synergy
Thought Vessel
33%inclusion22 decks66 decks
9%synergy
Nyx Lotus
30%inclusion20 decks66 decks
25%synergy
Gilded Lotus
23%inclusion15 decks66 decks
18%synergy
Worn Powerstone
21%inclusion14 decks66 decks
17%synergy
Extraplanar Lens
21%inclusion14 decks66 decks
16%synergy
Throne of Eldraine
20%inclusion13 decks66 decks
11%synergy
Sceptre of Eternal Glory
18%inclusion12 decks66 decks
10%synergy
The Soul Stone
17%inclusion8 decks46 decks
2%synergy
Gauntlet of Power
17%inclusion11 decks66 decks
14%synergy
Fellwar Stone
17%inclusion11 decks66 decks
3%synergy
Hedron Archive
11%inclusion7 decks66 decks
7%synergy
Vessel of Endless Rest
11%inclusion7 decks66 decks
11%synergy
Everflowing Chalice
9.1%inclusion6 decks66 decks
4%synergy
Commander's Sphere
9.1%inclusion6 decks66 decks
1%synergy
Lands
Swamp
85%inclusion56 decks66 decks
-10%synergy
Myriad Landscape
56%inclusion37 decks66 decks
32%synergy
Malakir Rebirth
18%inclusion12 decks66 decks
-5%synergy
Snow-Covered Swamp
17%inclusion11 decks66 decks
10%synergy
Command Tower
9.1%inclusion6 decks66 decks
3%synergy
Urza's Cave
9.1%inclusion6 decks66 decks
1%synergy
Demolition Field
9.1%inclusion6 decks66 decks
4%synergy
Hagra Mauling
7.6%inclusion5 decks66 decks
3%synergy
Fell the Profane
7.6%inclusion5 decks66 decks
-12%synergy
Terramorphic Expanse
6.1%inclusion4 decks66 decks
3%synergy
Exotic Orchard
6.1%inclusion4 decks66 decks
5%synergy
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