Arvinox, the Mind Flail (Commander) - Expensive

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,377
118decks
Sikora
Oct 30, 2025
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
18%inclusion2 decks11 decks
13%synergy
High Synergy Cards
Brainstealer Dragon
62%inclusion73 decks118 decks
59%synergy
Cunning Rhetoric
58%inclusion68 decks118 decks
55%synergy
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70%inclusion83 decks118 decks
55%synergy
Gonti, Lord of Luxury
53%inclusion63 decks118 decks
50%synergy
Urborg, Tomb of Yawgmoth
85%inclusion100 decks118 decks
47%synergy
Nykthos, Shrine to Nyx
75%inclusion88 decks118 decks
45%synergy
Nirkana Revenant
55%inclusion65 decks118 decks
44%synergy
Elder Brain
47%inclusion55 decks118 decks
44%synergy
Praetor's Grasp
46%inclusion54 decks118 decks
42%synergy
Breach the Multiverse
46%inclusion54 decks118 decks
40%synergy
Top Cards
Crypt Ghast
87%inclusion103 decks118 decks
40%synergy
Jet Medallion
87%inclusion103 decks118 decks
25%synergy
Dark Ritual
86%inclusion102 decks118 decks
20%synergy
Reanimate
69%inclusion81 decks118 decks
29%synergy
Gray Merchant of Asphodel
61%inclusion72 decks118 decks
10%synergy
Damnation
58%inclusion69 decks118 decks
38%synergy
Toxic Deluge
54%inclusion64 decks118 decks
17%synergy
Deadly Rollick
53%inclusion62 decks118 decks
28%synergy
Phyrexian Arena
52%inclusion61 decks118 decks
12%synergy
Feed the Swarm
51%inclusion60 decks118 decks
0%synergy
Game Changers
Opposition Agent
64%inclusion75 decks118 decks
54%synergy
Demonic Tutor
63%inclusion74 decks118 decks
35%synergy
Vampiric Tutor
57%inclusion67 decks118 decks
36%synergy
Ancient Tomb
51%inclusion60 decks118 decks
39%synergy
Bolas's Citadel
47%inclusion55 decks118 decks
18%synergy
Necropotence
38%inclusion45 decks118 decks
23%synergy
Mana Vault
36%inclusion42 decks118 decks
29%synergy
Tergrid, God of Fright
31%inclusion37 decks118 decks
24%synergy
The One Ring
25%inclusion30 decks118 decks
16%synergy
Imperial Seal
23%inclusion27 decks118 decks
16%synergy
Creatures
K'rrik, Son of Yawgmoth
46%inclusion54 decks118 decks
27%synergy
Magus of the Coffers
39%inclusion46 decks118 decks
32%synergy
Solemn Simulacrum
38%inclusion45 decks118 decks
16%synergy
Sheoldred, the Apocalypse
38%inclusion45 decks118 decks
24%synergy
Valgavoth, Terror Eater
38%inclusion41 decks108 decks
33%synergy
Gisa, Glorious Resurrector
37%inclusion44 decks118 decks
33%synergy
Sheoldred, Whispering One
36%inclusion43 decks118 decks
25%synergy
Intellect Devourer
36%inclusion42 decks118 decks
35%synergy
Gonti, Night Minister
30%inclusion27 decks89 decks
28%synergy
Thieving Amalgam
30%inclusion35 decks118 decks
28%synergy
Phyrexian Obliterator
28%inclusion33 decks118 decks
17%synergy
Dread Presence
26%inclusion31 decks118 decks
12%synergy
Burnished Hart
26%inclusion31 decks118 decks
19%synergy
Geth, Lord of the Vault
25%inclusion30 decks118 decks
24%synergy
Tinybones, the Pickpocket
23%inclusion27 decks118 decks
18%synergy
Sepulchral Primordial
23%inclusion27 decks118 decks
20%synergy
Gix, Yawgmoth Praetor
23%inclusion27 decks118 decks
18%synergy
Orcish Bowmasters
22%inclusion26 decks118 decks
9%synergy
Rev, Tithe Extractor
21%inclusion21 decks98 decks
20%synergy
Lord of the Void
21%inclusion25 decks118 decks
19%synergy
Nashi, Moon Sage's Scion
21%inclusion25 decks118 decks
17%synergy
Sheoldred
21%inclusion25 decks118 decks
15%synergy
Thieving Varmint
21%inclusion25 decks118 decks
18%synergy
Wandering Archaic
19%inclusion23 decks118 decks
19%synergy
Crabomination
19%inclusion22 decks117 decks
18%synergy
Junktroller
19%inclusion22 decks118 decks
18%synergy
Oblivion Sower
19%inclusion22 decks118 decks
18%synergy
Black Cat, Cunning Thief
17%inclusion11 decks64 decks
16%synergy
Massacre Wurm
17%inclusion20 decks118 decks
0%synergy
Chainer, Dementia Master
17%inclusion20 decks118 decks
12%synergy
Bismuth Mindrender
16%inclusion19 decks116 decks
16%synergy
Plaguecrafter
15%inclusion18 decks118 decks
-5%synergy
Ancient Brass Dragon
15%inclusion18 decks118 decks
14%synergy
Author of Shadows
15%inclusion18 decks118 decks
15%synergy
Vilis, Broker of Blood
14%inclusion16 decks118 decks
1%synergy
Braids, Arisen Nightmare
11%inclusion13 decks118 decks
-8%synergy
Erebos, God of the Dead
10%inclusion12 decks118 decks
6%synergy
Reito Sentinel
10%inclusion12 decks118 decks
10%synergy
Defiler of Flesh
9.3%inclusion11 decks118 decks
5%synergy
Leaden Myr
9.3%inclusion11 decks118 decks
3%synergy
Hoarding Broodlord
8.5%inclusion10 decks118 decks
4%synergy
Twilight Prophet
8.5%inclusion10 decks118 decks
3%synergy
Draugr Necromancer
8.5%inclusion10 decks118 decks
8%synergy
Herald of Leshrac
8.5%inclusion10 decks118 decks
8%synergy
Kheru Mind-Eater
8.5%inclusion10 decks118 decks
8%synergy
Tinybones, Bauble Burglar
8.1%inclusion8 decks99 decks
4%synergy
Dark Confidant
7.6%inclusion9 decks118 decks
0%synergy
Morbid Opportunist
7.6%inclusion9 decks118 decks
-16%synergy
Junji, the Midnight Sky
7.6%inclusion9 decks118 decks
2%synergy
It That Betrays
7.6%inclusion9 decks118 decks
7%synergy
Instants
Cabal Ritual
48%inclusion57 decks118 decks
30%synergy
Defile
43%inclusion51 decks118 decks
7%synergy
Imp's Mischief
42%inclusion49 decks118 decks
17%synergy
Stinging Study
37%inclusion44 decks118 decks
35%synergy
Infernal Grasp
30%inclusion35 decks118 decks
4%synergy
Darkness
28%inclusion33 decks118 decks
18%synergy
Withering Torment
27%inclusion29 decks108 decks
-5%synergy
Snuff Out
25%inclusion30 decks118 decks
12%synergy
Outrageous Robbery
23%inclusion27 decks118 decks
21%synergy
Soul Shatter
22%inclusion26 decks118 decks
10%synergy
Sudden Spoiling
21%inclusion25 decks118 decks
12%synergy
Go for the Throat
17%inclusion20 decks118 decks
-6%synergy
Culling the Weak
17%inclusion20 decks118 decks
1%synergy
Force of Despair
15%inclusion18 decks118 decks
8%synergy
Consuming Corruption
15%inclusion17 decks116 decks
-1%synergy
Malakir Rebirth
14%inclusion17 decks118 decks
-9%synergy
Fell the Profane
14%inclusion16 decks117 decks
-5%synergy
Entomb
14%inclusion16 decks118 decks
1%synergy
Withering Boon
13%inclusion15 decks118 decks
8%synergy
Dismember
13%inclusion15 decks118 decks
2%synergy
Baleful Mastery
12%inclusion14 decks118 decks
3%synergy
Thrilling Encore
10%inclusion12 decks118 decks
8%synergy
Grim Return
10%inclusion12 decks118 decks
9%synergy
Sacrifice
9.3%inclusion11 decks118 decks
4%synergy
Flare of Malice
6.8%inclusion8 decks117 decks
-6%synergy
Word of Command
6.8%inclusion8 decks118 decks
7%synergy
Saw in Half
6.8%inclusion8 decks118 decks
-2%synergy
The Spot's Portal
6.3%inclusion4 decks64 decks
6%synergy
Sheoldred's Edict
5.9%inclusion7 decks118 decks
-9%synergy
Hero's Downfall
5.1%inclusion6 decks118 decks
-2%synergy
Tainted Strike
5.1%inclusion6 decks118 decks
2%synergy
Bitter Triumph
5.1%inclusion6 decks118 decks
-5%synergy
Tragic Slip
5.1%inclusion6 decks118 decks
-15%synergy
Murder
5.1%inclusion6 decks118 decks
-5%synergy
Sorceries
Rise of the Dark Realms
42%inclusion49 decks118 decks
29%synergy
Exsanguinate
38%inclusion45 decks118 decks
13%synergy
Bubbling Muck
37%inclusion44 decks118 decks
22%synergy
Torment of Hailfire
37%inclusion44 decks118 decks
22%synergy
Sign in Blood
32%inclusion38 decks118 decks
-3%synergy
Night's Whisper
29%inclusion34 decks118 decks
4%synergy
Grim Tutor
24%inclusion28 decks118 decks
12%synergy
Mutilate
18%inclusion21 decks118 decks
1%synergy
Heartless Conscription
14%inclusion17 decks118 decks
13%synergy
Syphon Mind
14%inclusion16 decks118 decks
1%synergy
Beseech the Mirror
14%inclusion16 decks118 decks
7%synergy
Blasphemous Edict
12%inclusion12 decks98 decks
-4%synergy
Diabolic Tutor
12%inclusion14 decks118 decks
-2%synergy
Dredge the Mire
12%inclusion14 decks118 decks
11%synergy
Victimize
12%inclusion14 decks118 decks
-15%synergy
Read the Bones
12%inclusion14 decks118 decks
-5%synergy
Diabolic Intent
11%inclusion13 decks118 decks
-4%synergy
Decree of Pain
11%inclusion13 decks118 decks
6%synergy
Agadeem's Awakening
10%inclusion12 decks118 decks
3%synergy
Dark Deal
10%inclusion12 decks118 decks
-1%synergy
Cruelclaw's Heist
10%inclusion11 decks112 decks
7%synergy
Insatiable Avarice
9.3%inclusion11 decks118 decks
-2%synergy
Yawgmoth's Will
8.5%inclusion10 decks118 decks
5%synergy
Buried Alive
8.5%inclusion10 decks118 decks
-4%synergy
Come Back Wrong
7.9%inclusion9 decks114 decks
5%synergy
Worst Fears
7.6%inclusion9 decks118 decks
7%synergy
Necromantic Selection
7.6%inclusion9 decks118 decks
6%synergy
Visions of Dread
6.8%inclusion8 decks118 decks
7%synergy
Profane Transfusion
6.8%inclusion8 decks118 decks
5%synergy
Beseech the Queen
6.8%inclusion8 decks118 decks
1%synergy
Peer into the Abyss
5.1%inclusion6 decks118 decks
-5%synergy
Profane Tutor
5.1%inclusion6 decks118 decks
1%synergy
In Garruk's Wake
5.1%inclusion6 decks118 decks
1%synergy
Utility Artifacts
The Darkness Crystal
42%inclusion33 decks79 decks
22%synergy
Expedition Map
37%inclusion44 decks118 decks
26%synergy
Lightning Greaves
35%inclusion41 decks118 decks
1%synergy
Bontu's Monument
29%inclusion34 decks118 decks
0%synergy
Wayfarer's Bauble
25%inclusion29 decks118 decks
9%synergy
Portal to Phyrexia
21%inclusion25 decks118 decks
20%synergy
Whip of Erebos
19%inclusion23 decks118 decks
9%synergy
Strionic Resonator
19%inclusion23 decks118 decks
18%synergy
Realmbreaker, the Invasion Tree
19%inclusion23 decks118 decks
19%synergy
Sensei's Divining Top
17%inclusion20 decks118 decks
9%synergy
Swiftfoot Boots
17%inclusion20 decks118 decks
-14%synergy
Staff of Eden, Vault's Key
16%inclusion18 decks115 decks
15%synergy
Aetherflux Reservoir
15%inclusion18 decks118 decks
6%synergy
Reito Lantern
15%inclusion18 decks118 decks
15%synergy
Mindcrank
14%inclusion16 decks118 decks
8%synergy
Vedalken Orrery
13%inclusion15 decks118 decks
12%synergy
Chaos Wand
10%inclusion12 decks118 decks
10%synergy
Lithoform Engine
10%inclusion12 decks118 decks
10%synergy
Helm of the Host
9.3%inclusion11 decks118 decks
8%synergy
Crawlspace
8.5%inclusion10 decks118 decks
8%synergy
Doubling Cube
8.5%inclusion10 decks118 decks
8%synergy
Manascape Refractor
7.6%inclusion9 decks118 decks
7%synergy
Sword of the Animist
7.6%inclusion9 decks118 decks
4%synergy
Wishclaw Talisman
7.6%inclusion9 decks118 decks
1%synergy
Commander's Plate
7.6%inclusion9 decks118 decks
2%synergy
Phyrexian Altar
6.8%inclusion8 decks118 decks
-7%synergy
Ashnod's Altar
5.9%inclusion7 decks118 decks
-14%synergy
Helm of Obedience
5.1%inclusion6 decks118 decks
5%synergy
Mimic Vat
5.1%inclusion6 decks118 decks
4%synergy
Shadowspear
5.1%inclusion6 decks118 decks
1%synergy
Mindslaver
5.1%inclusion6 decks118 decks
5%synergy
Winter Moon
5.1%inclusion6 decks118 decks
3%synergy
Enchantments
Animate Dead
45%inclusion53 decks118 decks
28%synergy
Court of Locthwain
42%inclusion49 decks118 decks
40%synergy
Black Market Connections
42%inclusion49 decks118 decks
18%synergy
No Mercy
36%inclusion43 decks118 decks
29%synergy
The Meathook Massacre
29%inclusion34 decks118 decks
11%synergy
Black Market
29%inclusion34 decks118 decks
8%synergy
Virtue of Persistence
26%inclusion31 decks118 decks
21%synergy
Dead Man's Chest
25%inclusion30 decks118 decks
25%synergy
Dance of the Dead
24%inclusion28 decks118 decks
20%synergy
Grave Betrayal
23%inclusion27 decks118 decks
20%synergy
Necromancy
21%inclusion25 decks118 decks
15%synergy
Meathook Massacre II
15%inclusion16 decks108 decks
9%synergy
Exquisite Blood
14%inclusion17 decks118 decks
1%synergy
Heartless Summoning
14%inclusion16 decks118 decks
9%synergy
Grave Pact
13%inclusion15 decks118 decks
-7%synergy
Bloodchief Ascension
12%inclusion14 decks118 decks
3%synergy
The Eldest Reborn
10%inclusion12 decks118 decks
7%synergy
Bitterblossom
10%inclusion12 decks118 decks
-3%synergy
Protection Racket
8.5%inclusion10 decks118 decks
8%synergy
Oubliette
7.6%inclusion9 decks118 decks
5%synergy
Court of Ambition
7.6%inclusion9 decks118 decks
4%synergy
Dictate of Erebos
6.8%inclusion8 decks118 decks
-4%synergy
Mornsong Aria
6.1%inclusion2 decks33 decks
4%synergy
Contamination
5.9%inclusion7 decks118 decks
3%synergy
Leyline of the Void
5.1%inclusion6 decks118 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
40%inclusion47 decks118 decks
26%synergy
Tevesh Szat, Doom of Fools
14%inclusion16 decks118 decks
10%synergy
Utility Lands
Cabal Coffers
91%inclusion107 decks118 decks
36%synergy
Cabal Stronghold
61%inclusion72 decks118 decks
26%synergy
Reliquary Tower
37%inclusion44 decks118 decks
7%synergy
Bojuka Bog
36%inclusion43 decks118 decks
-10%synergy
Phyrexian Tower
31%inclusion37 decks118 decks
6%synergy
Urza's Saga
31%inclusion37 decks118 decks
23%synergy
Takenuma, Abandoned Mire
31%inclusion37 decks118 decks
16%synergy
War Room
31%inclusion36 decks118 decks
14%synergy
Castle Locthwain
27%inclusion32 decks118 decks
10%synergy
Deserted Temple
25%inclusion29 decks118 decks
20%synergy
Maze of Ith
22%inclusion26 decks118 decks
19%synergy
Witch's Cottage
20%inclusion24 decks118 decks
-4%synergy
Thespian's Stage
19%inclusion23 decks118 decks
14%synergy
Vesuva
17%inclusion20 decks118 decks
14%synergy
Temple of the False God
16%inclusion19 decks118 decks
8%synergy
Lake of the Dead
15%inclusion18 decks118 decks
10%synergy
Shizo, Death's Storehouse
12%inclusion14 decks118 decks
2%synergy
Rogue's Passage
12%inclusion14 decks118 decks
-7%synergy
Crypt of Agadeem
10%inclusion12 decks118 decks
-1%synergy
Command Beacon
10%inclusion12 decks118 decks
2%synergy
Emergence Zone
7.6%inclusion9 decks118 decks
4%synergy
Havengul Laboratory
6.8%inclusion8 decks118 decks
6%synergy
Volrath's Stronghold
5.9%inclusion7 decks118 decks
2%synergy
Strip Mine
5.9%inclusion7 decks118 decks
3%synergy
Susur Secundi, Void Altar
5.4%inclusion4 decks74 decks
-2%synergy
Geier Reach Sanitarium
5.1%inclusion6 decks118 decks
-6%synergy
Mana Artifacts
Sol Ring
94%inclusion111 decks118 decks
8%synergy
Arcane Signet
70%inclusion83 decks118 decks
9%synergy
Caged Sun
41%inclusion48 decks118 decks
29%synergy
Thran Dynamo
40%inclusion47 decks118 decks
34%synergy
Throne of Eldraine
40%inclusion47 decks118 decks
30%synergy
Fellwar Stone
37%inclusion44 decks118 decks
23%synergy
The Soul Stone
35%inclusion25 decks71 decks
21%synergy
Mind Stone
34%inclusion40 decks118 decks
5%synergy
Thought Vessel
32%inclusion38 decks118 decks
7%synergy
Sceptre of Eternal Glory
28%inclusion33 decks118 decks
20%synergy
Extraplanar Lens
23%inclusion27 decks118 decks
18%synergy
Nyx Lotus
22%inclusion26 decks118 decks
16%synergy
Charcoal Diamond
21%inclusion25 decks118 decks
-1%synergy
Chrome Mox
20%inclusion24 decks118 decks
14%synergy
Grim Monolith
19%inclusion23 decks118 decks
17%synergy
Gilded Lotus
17%inclusion20 decks118 decks
12%synergy
Mox Opal
17%inclusion20 decks118 decks
14%synergy
Lotus Petal
15%inclusion18 decks118 decks
8%synergy
Worn Powerstone
14%inclusion17 decks118 decks
10%synergy
Mox Diamond
13%inclusion15 decks118 decks
9%synergy
Everflowing Chalice
10%inclusion12 decks118 decks
5%synergy
Gauntlet of Power
10%inclusion12 decks118 decks
7%synergy
Mox Amber
8.5%inclusion10 decks118 decks
4%synergy
Basalt Monolith
8.5%inclusion10 decks118 decks
7%synergy
Coldsteel Heart
7.6%inclusion9 decks118 decks
6%synergy
Chromatic Orrery
6.8%inclusion8 decks118 decks
6%synergy
Jeweled Lotus
5.9%inclusion7 decks118 decks
5%synergy
Mana Crypt
5.9%inclusion7 decks118 decks
5%synergy
Chromatic Lantern
5.9%inclusion7 decks118 decks
5%synergy
Vessel of Endless Rest
5.9%inclusion7 decks118 decks
6%synergy
Liquimetal Torque
5.9%inclusion7 decks118 decks
3%synergy
Prismatic Lens
5.1%inclusion6 decks118 decks
3%synergy
Lands
Swamp
74%inclusion87 decks118 decks
-21%synergy
Myriad Landscape
38%inclusion45 decks118 decks
13%synergy
Snow-Covered Swamp
30%inclusion35 decks118 decks
23%synergy
Urza's Cave
19%inclusion22 decks118 decks
10%synergy
Gemstone Caverns
14%inclusion17 decks118 decks
10%synergy
Malakir Rebirth
14%inclusion17 decks118 decks
-9%synergy
Fell the Profane
14%inclusion16 decks117 decks
-5%synergy
Agadeem's Awakening
10%inclusion12 decks118 decks
3%synergy
Exotic Orchard
9.3%inclusion11 decks118 decks
8%synergy
Command Tower
8.5%inclusion10 decks118 decks
3%synergy
Bloodstained Mire
8.5%inclusion10 decks118 decks
5%synergy
Cavern of Souls
7.6%inclusion9 decks118 decks
1%synergy
Marsh Flats
7.6%inclusion9 decks118 decks
4%synergy
Prismatic Vista
6.8%inclusion8 decks118 decks
4%synergy
Verdant Catacombs
6.8%inclusion8 decks118 decks
3%synergy
Demolition Field
6.8%inclusion8 decks118 decks
1%synergy
Polluted Delta
6.8%inclusion8 decks118 decks
3%synergy
Fabled Passage
5.1%inclusion6 decks118 decks
3%synergy