Arvinox, the Mind Flail (Commander) - Theft

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,373
54decks
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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Shredder's Technique
13%inclusion1 decks8 decks
9%synergy
Pain 101
13%inclusion1 decks8 decks
11%synergy
Madame Null, Power Broker
8.3%inclusion1 decks12 decks
7%synergy
Savanti Romero, Time's Exile
8.3%inclusion1 decks12 decks
7%synergy
High Synergy Cards
Gonti, Lord of Luxury
85%inclusion46 decks54 decks
82%synergy
Brainstealer Dragon
80%inclusion43 decks54 decks
77%synergy
Elder Brain
74%inclusion40 decks54 decks
72%synergy
Cunning Rhetoric
70%inclusion38 decks54 decks
68%synergy
Intellect Devourer
67%inclusion36 decks54 decks
66%synergy
Thieving Amalgam
63%inclusion34 decks54 decks
62%synergy
Outrageous Robbery
61%inclusion33 decks54 decks
59%synergy
Geth, Lord of the Vault
54%inclusion29 decks54 decks
52%synergy
Gisa, Glorious Resurrector
56%inclusion30 decks54 decks
51%synergy
Heartless Conscription
52%inclusion28 decks54 decks
50%synergy
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Dark Ritual
78%inclusion42 decks54 decks
11%synergy
Crypt Ghast
74%inclusion40 decks54 decks
26%synergy
Jet Medallion
70%inclusion38 decks54 decks
9%synergy
Dauthi Voidwalker
65%inclusion35 decks54 decks
49%synergy
The Darkness Crystal
59%inclusion19 decks32 decks
39%synergy
Feed the Swarm
56%inclusion30 decks54 decks
5%synergy
Gray Merchant of Asphodel
52%inclusion28 decks54 decks
1%synergy
Sepulchral Primordial
52%inclusion28 decks54 decks
49%synergy
Nirkana Revenant
52%inclusion28 decks54 decks
41%synergy
Withering Torment
51%inclusion26 decks51 decks
19%synergy
Game Changers
Opposition Agent
37%inclusion20 decks54 decks
27%synergy
Bolas's Citadel
28%inclusion15 decks54 decks
-1%synergy
Tergrid, God of Fright
26%inclusion14 decks54 decks
18%synergy
Demonic Tutor
20%inclusion11 decks54 decks
-7%synergy
Vampiric Tutor
17%inclusion9 decks54 decks
-4%synergy
Ancient Tomb
13%inclusion7 decks54 decks
1%synergy
Mana Vault
9.3%inclusion5 decks54 decks
3%synergy
Necropotence
9.3%inclusion5 decks54 decks
-5%synergy
Chrome Mox
9.3%inclusion5 decks54 decks
3%synergy
Grim Monolith
7.4%inclusion4 decks54 decks
5%synergy
Creatures
Thieving Varmint
48%inclusion26 decks54 decks
45%synergy
Gonti, Night Minister
48%inclusion22 decks46 decks
45%synergy
Solemn Simulacrum
44%inclusion24 decks54 decks
22%synergy
Crabomination
44%inclusion24 decks54 decks
43%synergy
Magus of the Coffers
43%inclusion23 decks54 decks
36%synergy
Valgavoth, Terror Eater
37%inclusion19 decks51 decks
32%synergy
Black Cat, Cunning Thief
37%inclusion10 decks27 decks
36%synergy
Tinybones, the Pickpocket
35%inclusion19 decks54 decks
30%synergy
Author of Shadows
35%inclusion19 decks54 decks
35%synergy
Dread Presence
33%inclusion18 decks54 decks
19%synergy
Burnished Hart
33%inclusion18 decks54 decks
26%synergy
Gix, Yawgmoth Praetor
33%inclusion18 decks54 decks
28%synergy
Sheoldred, Whispering One
31%inclusion17 decks54 decks
20%synergy
Nashi, Moon Sage's Scion
31%inclusion17 decks54 decks
28%synergy
Junktroller
30%inclusion16 decks54 decks
29%synergy
K'rrik, Son of Yawgmoth
30%inclusion16 decks54 decks
11%synergy
Bismuth Mindrender
28%inclusion15 decks53 decks
28%synergy
Kheru Mind-Eater
28%inclusion15 decks54 decks
28%synergy
Rakshasa Debaser
24%inclusion13 decks54 decks
23%synergy
Phyrexian Obliterator
22%inclusion12 decks54 decks
11%synergy
Lord of the Void
22%inclusion12 decks54 decks
20%synergy
Reito Sentinel
22%inclusion12 decks54 decks
22%synergy
Leaden Myr
20%inclusion11 decks54 decks
14%synergy
Tinybones, Bauble Burglar
19%inclusion9 decks48 decks
15%synergy
Plaguecrafter
19%inclusion10 decks54 decks
-2%synergy
Sheoldred
19%inclusion10 decks54 decks
12%synergy
Herald of Leshrac
19%inclusion10 decks54 decks
18%synergy
Defiler of Flesh
17%inclusion9 decks54 decks
13%synergy
Accursed Marauder
15%inclusion8 decks53 decks
-6%synergy
Oblivion Sower
15%inclusion8 decks54 decks
15%synergy
Ancient Cellarspawn
14%inclusion7 decks51 decks
12%synergy
Hoarding Broodlord
13%inclusion7 decks54 decks
9%synergy
Shelob, Dread Weaver
13%inclusion7 decks54 decks
13%synergy
Chainer, Dementia Master
13%inclusion7 decks54 decks
8%synergy
Draugr Necromancer
11%inclusion6 decks54 decks
11%synergy
Rev, Tithe Extractor
10%inclusion5 decks48 decks
9%synergy
Ardyn, the Usurper
9.4%inclusion3 decks32 decks
7%synergy
Nighthowler
9.3%inclusion5 decks54 decks
9%synergy
Lorcan, Warlock Collector
9.3%inclusion5 decks54 decks
9%synergy
Junji, the Midnight Sky
9.3%inclusion5 decks54 decks
4%synergy
Noxious Gearhulk
9.3%inclusion5 decks54 decks
2%synergy
Syr Konrad, the Grim
7.4%inclusion4 decks54 decks
-13%synergy
Erebos, God of the Dead
7.4%inclusion4 decks54 decks
3%synergy
Morbid Opportunist
7.4%inclusion4 decks54 decks
-16%synergy
Hoverstone Pilgrim
7.4%inclusion4 decks54 decks
7%synergy
Blightwing Bandit
7.4%inclusion4 decks54 decks
7%synergy
Ravenous Chupacabra
7.4%inclusion4 decks54 decks
3%synergy
Rankle, Master of Pranks
7.4%inclusion4 decks54 decks
-5%synergy
Braids, Arisen Nightmare
7.4%inclusion4 decks54 decks
-12%synergy
Gwenom, Remorseless
7.1%inclusion2 decks28 decks
4%synergy
Instants
Defile
48%inclusion26 decks54 decks
12%synergy
Infernal Grasp
41%inclusion22 decks54 decks
16%synergy
Soul Shatter
31%inclusion17 decks54 decks
20%synergy
Consuming Corruption
30%inclusion16 decks53 decks
15%synergy
Grim Return
30%inclusion16 decks54 decks
29%synergy
Stinging Study
26%inclusion14 decks54 decks
23%synergy
Imp's Mischief
26%inclusion14 decks54 decks
1%synergy
Go for the Throat
24%inclusion13 decks54 decks
1%synergy
Darkness
24%inclusion13 decks54 decks
14%synergy
Deadly Rollick
22%inclusion12 decks54 decks
-2%synergy
Malakir Rebirth
20%inclusion11 decks54 decks
-2%synergy
Sudden Spoiling
20%inclusion11 decks54 decks
11%synergy
Force of Despair
19%inclusion10 decks54 decks
11%synergy
Fated Return
17%inclusion9 decks54 decks
16%synergy
Cabal Ritual
15%inclusion8 decks54 decks
-3%synergy
Nurgle's Conscription
15%inclusion8 decks54 decks
14%synergy
Snuff Out
13%inclusion7 decks54 decks
0%synergy
Withering Boon
13%inclusion7 decks54 decks
8%synergy
Baleful Mastery
13%inclusion7 decks54 decks
4%synergy
Doom Blade
11%inclusion6 decks54 decks
4%synergy
Fell the Profane
9.3%inclusion5 decks54 decks
-10%synergy
Deadly Dispute
9.3%inclusion5 decks54 decks
-17%synergy
Murder
9.3%inclusion5 decks54 decks
-1%synergy
Hagra Mauling
7.4%inclusion4 decks54 decks
3%synergy
Hero's Downfall
7.4%inclusion4 decks54 decks
1%synergy
Sheoldred's Edict
7.4%inclusion4 decks54 decks
-7%synergy
Thrilling Encore
7.4%inclusion4 decks54 decks
6%synergy
Not Dead After All
7.4%inclusion4 decks54 decks
-4%synergy
Black Sun's Twilight
7.4%inclusion4 decks54 decks
4%synergy
Tragic Slip
7.4%inclusion4 decks54 decks
-12%synergy
Archenemy's Charm
6.7%inclusion2 decks30 decks
-2%synergy
Espers to Magicite
6.3%inclusion2 decks32 decks
6%synergy
Sacrifice
5.6%inclusion3 decks54 decks
1%synergy
Flare of Malice
5.6%inclusion3 decks54 decks
-8%synergy
Not of This World
5.6%inclusion3 decks54 decks
5%synergy
Slaughter Pact
5.6%inclusion3 decks54 decks
3%synergy
Tendrils of Corruption
5.6%inclusion3 decks54 decks
2%synergy
Undying Malice
5.6%inclusion3 decks54 decks
-4%synergy
Curtains' Call
5.6%inclusion3 decks54 decks
4%synergy
Sorceries
Reanimate
50%inclusion27 decks54 decks
10%synergy
Rise of the Dark Realms
46%inclusion25 decks54 decks
33%synergy
Breach the Multiverse
46%inclusion25 decks54 decks
40%synergy
Sign in Blood
43%inclusion23 decks54 decks
7%synergy
Dredge the Mire
41%inclusion22 decks54 decks
40%synergy
Cruelclaw's Heist
37%inclusion19 decks51 decks
35%synergy
Toxic Deluge
37%inclusion20 decks54 decks
0%synergy
Praetor's Grasp
33%inclusion18 decks54 decks
29%synergy
Night's Whisper
33%inclusion18 decks54 decks
9%synergy
Bubbling Muck
30%inclusion16 decks54 decks
14%synergy
Damnation
30%inclusion16 decks54 decks
9%synergy
Visions of Dread
26%inclusion14 decks54 decks
26%synergy
Shadow of the Enemy
26%inclusion14 decks54 decks
25%synergy
Read the Bones
26%inclusion14 decks54 decks
9%synergy
Exsanguinate
26%inclusion14 decks54 decks
1%synergy
Syphon Mind
22%inclusion12 decks54 decks
10%synergy
Torment of Hailfire
20%inclusion11 decks54 decks
5%synergy
Mutilate
20%inclusion11 decks54 decks
3%synergy
Necromantic Selection
20%inclusion11 decks54 decks
18%synergy
Decree of Pain
19%inclusion10 decks54 decks
13%synergy
Come Back Wrong
17%inclusion9 decks53 decks
14%synergy
Predators' Hour
17%inclusion9 decks54 decks
15%synergy
Beacon of Unrest
17%inclusion9 decks54 decks
13%synergy
Worst Fears
15%inclusion8 decks54 decks
14%synergy
Blasphemous Edict
15%inclusion7 decks48 decks
-2%synergy
Ghouls' Night Out
13%inclusion7 decks54 decks
12%synergy
Blood Money
11%inclusion6 decks54 decks
8%synergy
Diresight
10%inclusion5 decks52 decks
6%synergy
Xander's Pact
9.3%inclusion5 decks54 decks
9%synergy
Afterlife from the Loam
8.3%inclusion3 decks36 decks
8%synergy
Victimize
7.4%inclusion4 decks54 decks
-19%synergy
Ancient Craving
7.4%inclusion4 decks54 decks
5%synergy
The Final Days
6.5%inclusion2 decks31 decks
6%synergy
Profane Tutor
5.6%inclusion3 decks54 decks
1%synergy
Agadeem's Awakening
5.6%inclusion3 decks54 decks
-2%synergy
Yawgmoth's Vile Offering
5.6%inclusion3 decks54 decks
5%synergy
In Garruk's Wake
5.6%inclusion3 decks54 decks
2%synergy
Insatiable Avarice
5.6%inclusion3 decks54 decks
-6%synergy
Ashen Powder
5.6%inclusion3 decks54 decks
5%synergy
Utility Artifacts
Bontu's Monument
41%inclusion22 decks54 decks
12%synergy
Staff of Eden, Vault's Key
38%inclusion20 decks53 decks
37%synergy
Realmbreaker, the Invasion Tree
33%inclusion18 decks54 decks
32%synergy
Wayfarer's Bauble
26%inclusion14 decks54 decks
11%synergy
Chaos Wand
24%inclusion13 decks54 decks
24%synergy
Lightning Greaves
24%inclusion13 decks54 decks
-9%synergy
Portal to Phyrexia
20%inclusion11 decks54 decks
19%synergy
Expedition Map
20%inclusion11 decks54 decks
9%synergy
Swiftfoot Boots
19%inclusion10 decks54 decks
-13%synergy
Reito Lantern
19%inclusion10 decks54 decks
18%synergy
Whip of Erebos
15%inclusion8 decks54 decks
4%synergy
Dream-Thief's Bandana
11%inclusion6 decks54 decks
10%synergy
Strionic Resonator
11%inclusion6 decks54 decks
10%synergy
Doubling Cube
9.3%inclusion5 decks54 decks
9%synergy
Mindcrank
9.3%inclusion5 decks54 decks
4%synergy
Fishing Gear
8.3%inclusion2 decks24 decks
8%synergy
Ghost Vacuum
7.8%inclusion4 decks51 decks
7%synergy
Sensei's Divining Top
7.4%inclusion4 decks54 decks
-1%synergy
Aetherflux Reservoir
7.4%inclusion4 decks54 decks
-2%synergy
The Cauldron of Eternity
7.4%inclusion4 decks54 decks
7%synergy
Crawlspace
5.6%inclusion3 decks54 decks
5%synergy
The One Ring
5.6%inclusion3 decks54 decks
-4%synergy
Mimic Vat
5.6%inclusion3 decks54 decks
4%synergy
Mindslaver
5.6%inclusion3 decks54 decks
5%synergy
Winter Moon
5.6%inclusion3 decks54 decks
4%synergy
Helm of Awakening
5.6%inclusion3 decks54 decks
4%synergy
Enchantments
Dead Man's Chest
50%inclusion27 decks54 decks
49%synergy
Court of Locthwain
44%inclusion24 decks54 decks
43%synergy
Grave Betrayal
37%inclusion20 decks54 decks
34%synergy
Animate Dead
35%inclusion19 decks54 decks
18%synergy
Phyrexian Arena
35%inclusion19 decks54 decks
-5%synergy
Black Market
28%inclusion15 decks54 decks
7%synergy
The Eldest Reborn
28%inclusion15 decks54 decks
24%synergy
Virtue of Persistence
28%inclusion15 decks54 decks
23%synergy
Minion's Return
20%inclusion11 decks54 decks
20%synergy
No Mercy
19%inclusion10 decks54 decks
11%synergy
Hedonist's Trove
17%inclusion9 decks54 decks
16%synergy
Black Market Connections
15%inclusion8 decks54 decks
-9%synergy
Meathook Massacre II
14%inclusion7 decks51 decks
7%synergy
Kaya's Ghostform
11%inclusion6 decks54 decks
1%synergy
Sothera, the Supervoid
10%inclusion3 decks31 decks
7%synergy
The Cruelty of Gix
9.3%inclusion5 decks54 decks
8%synergy
Necromancy
9.3%inclusion5 decks54 decks
3%synergy
Heartless Summoning
9.3%inclusion5 decks54 decks
4%synergy
Dance of the Dead
7.4%inclusion4 decks54 decks
4%synergy
Bloodchief Ascension
7.4%inclusion4 decks54 decks
-2%synergy
Chorale of the Void
6.9%inclusion2 decks29 decks
6%synergy
Quest for the Necropolis
5.7%inclusion3 decks53 decks
5%synergy
The Meathook Massacre
5.6%inclusion3 decks54 decks
-12%synergy
Protection Racket
5.6%inclusion3 decks54 decks
5%synergy
Oubliette
5.6%inclusion3 decks54 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
30%inclusion16 decks54 decks
16%synergy
Tevesh Szat, Doom of Fools
9.3%inclusion5 decks54 decks
6%synergy
Utility Lands
Cabal Coffers
72%inclusion39 decks54 decks
17%synergy
Cabal Stronghold
65%inclusion35 decks54 decks
30%synergy
Nykthos, Shrine to Nyx
48%inclusion26 decks54 decks
18%synergy
Bojuka Bog
44%inclusion24 decks54 decks
-2%synergy
Witch's Cottage
41%inclusion22 decks54 decks
16%synergy
Urborg, Tomb of Yawgmoth
37%inclusion20 decks54 decks
-1%synergy
Castle Locthwain
26%inclusion14 decks54 decks
9%synergy
Temple of the False God
24%inclusion13 decks54 decks
16%synergy
Mortuary Mire
22%inclusion12 decks54 decks
9%synergy
Takenuma, Abandoned Mire
19%inclusion10 decks54 decks
3%synergy
Reliquary Tower
19%inclusion10 decks54 decks
-12%synergy
War Room
17%inclusion9 decks54 decks
1%synergy
Thespian's Stage
17%inclusion9 decks54 decks
11%synergy
Rogue's Passage
17%inclusion9 decks54 decks
-2%synergy
Crypt of Agadeem
13%inclusion7 decks54 decks
2%synergy
Deserted Temple
13%inclusion7 decks54 decks
9%synergy
Phyrexian Tower
11%inclusion6 decks54 decks
-14%synergy
Maze of Ith
11%inclusion6 decks54 decks
8%synergy
Vesuva
11%inclusion6 decks54 decks
8%synergy
Barren Moor
7.4%inclusion4 decks54 decks
-2%synergy
Geier Reach Sanitarium
7.4%inclusion4 decks54 decks
-4%synergy
Command Beacon
7.4%inclusion4 decks54 decks
-1%synergy
Terrain Generator
7.4%inclusion4 decks54 decks
5%synergy
Midgar, City of Mako
6.5%inclusion2 decks31 decks
-5%synergy
Shizo, Death's Storehouse
5.6%inclusion3 decks54 decks
-5%synergy
Urza's Saga
5.6%inclusion3 decks54 decks
-2%synergy
Emergence Zone
5.6%inclusion3 decks54 decks
2%synergy
Leechridden Swamp
5.6%inclusion3 decks54 decks
3%synergy
Mana Artifacts
Sol Ring
94%inclusion51 decks54 decks
9%synergy
Arcane Signet
67%inclusion36 decks54 decks
5%synergy
Thran Dynamo
52%inclusion28 decks54 decks
46%synergy
Mind Stone
43%inclusion23 decks54 decks
14%synergy
Charcoal Diamond
41%inclusion22 decks54 decks
18%synergy
Thought Vessel
37%inclusion20 decks54 decks
11%synergy
Caged Sun
35%inclusion19 decks54 decks
24%synergy
Nyx Lotus
28%inclusion15 decks54 decks
21%synergy
Worn Powerstone
26%inclusion14 decks54 decks
22%synergy
Gilded Lotus
20%inclusion11 decks54 decks
15%synergy
Throne of Eldraine
19%inclusion10 decks54 decks
9%synergy
The Soul Stone
17%inclusion5 decks29 decks
3%synergy
Fellwar Stone
17%inclusion9 decks54 decks
2%synergy
Sceptre of Eternal Glory
17%inclusion9 decks54 decks
8%synergy
Everflowing Chalice
13%inclusion7 decks54 decks
7%synergy
Gauntlet of Power
13%inclusion7 decks54 decks
10%synergy
Extraplanar Lens
13%inclusion7 decks54 decks
8%synergy
Commander's Sphere
11%inclusion6 decks54 decks
3%synergy
Hedron Archive
11%inclusion6 decks54 decks
8%synergy
Vessel of Endless Rest
9.3%inclusion5 decks54 decks
9%synergy
Prismatic Lens
5.6%inclusion3 decks54 decks
4%synergy
Mox Opal
5.6%inclusion3 decks54 decks
2%synergy
Lands
Swamp
87%inclusion47 decks54 decks
-8%synergy
Myriad Landscape
57%inclusion31 decks54 decks
32%synergy
Malakir Rebirth
20%inclusion11 decks54 decks
-2%synergy
Urza's Cave
13%inclusion7 decks54 decks
5%synergy
Demolition Field
13%inclusion7 decks54 decks
8%synergy
Snow-Covered Swamp
13%inclusion7 decks54 decks
6%synergy
Command Tower
11%inclusion6 decks54 decks
6%synergy
Fell the Profane
9.3%inclusion5 decks54 decks
-10%synergy
Exotic Orchard
9.3%inclusion5 decks54 decks
8%synergy
Hagra Mauling
7.4%inclusion4 decks54 decks
3%synergy
Prismatic Vista
5.6%inclusion3 decks54 decks
3%synergy
Fabled Passage
5.6%inclusion3 decks54 decks
4%synergy
Terramorphic Expanse
5.6%inclusion3 decks54 decks
3%synergy
Agadeem's Awakening
5.6%inclusion3 decks54 decks
-2%synergy
Gemstone Caverns
5.6%inclusion3 decks54 decks
1%synergy
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