Arvinox, the Mind Flail (Commander) - Upgraded

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,384
77decks
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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
7.1%inclusion1 decks14 decks
1%synergy
Scheming Silvertongue
7.1%inclusion1 decks14 decks
0%synergy
Changing Loyalty
6.7%inclusion1 decks15 decks
6%synergy
Grave Researcher
6.3%inclusion1 decks16 decks
-2%synergy
High Synergy Cards
Brainstealer Dragon
78%inclusion60 decks77 decks
75%synergy
Gonti, Lord of Luxury
74%inclusion57 decks77 decks
71%synergy
Elder Brain
69%inclusion53 decks77 decks
66%synergy
Breach the Multiverse
65%inclusion50 decks77 decks
59%synergy
Cunning Rhetoric
61%inclusion47 decks77 decks
59%synergy
Thieving Amalgam
57%inclusion44 decks77 decks
56%synergy
Intellect Devourer
53%inclusion41 decks77 decks
52%synergy
Dauthi Voidwalker
66%inclusion51 decks77 decks
51%synergy
Gisa, Glorious Resurrector
55%inclusion42 decks77 decks
50%synergy
Court of Locthwain
48%inclusion37 decks77 decks
46%synergy
Top Cards
Dark Ritual
82%inclusion63 decks77 decks
15%synergy
Crypt Ghast
81%inclusion62 decks77 decks
33%synergy
Jet Medallion
75%inclusion58 decks77 decks
13%synergy
Reanimate
68%inclusion52 decks77 decks
28%synergy
Gray Merchant of Asphodel
66%inclusion51 decks77 decks
15%synergy
Nirkana Revenant
55%inclusion42 decks77 decks
44%synergy
Feed the Swarm
53%inclusion41 decks77 decks
3%synergy
Phyrexian Arena
52%inclusion40 decks77 decks
12%synergy
Defile
51%inclusion39 decks77 decks
15%synergy
Sign in Blood
49%inclusion38 decks77 decks
14%synergy
Game Changers
Opposition Agent
35%inclusion27 decks77 decks
26%synergy
Bolas's Citadel
35%inclusion27 decks77 decks
7%synergy
Demonic Tutor
25%inclusion19 decks77 decks
-3%synergy
Tergrid, God of Fright
21%inclusion16 decks77 decks
13%synergy
Necropotence
18%inclusion14 decks77 decks
4%synergy
Ancient Tomb
13%inclusion10 decks77 decks
1%synergy
Vampiric Tutor
10%inclusion8 decks77 decks
-11%synergy
Creatures
Dread Presence
48%inclusion37 decks77 decks
34%synergy
Solemn Simulacrum
44%inclusion34 decks77 decks
22%synergy
Geth, Lord of the Vault
43%inclusion33 decks77 decks
41%synergy
K'rrik, Son of Yawgmoth
42%inclusion32 decks77 decks
22%synergy
Gonti, Night Minister
37%inclusion27 decks73 decks
34%synergy
Sepulchral Primordial
36%inclusion28 decks77 decks
34%synergy
Nashi, Moon Sage's Scion
36%inclusion28 decks77 decks
33%synergy
Junktroller
35%inclusion27 decks77 decks
35%synergy
Thieving Varmint
35%inclusion27 decks77 decks
32%synergy
Magus of the Coffers
34%inclusion26 decks77 decks
27%synergy
Valgavoth, Terror Eater
34%inclusion26 decks77 decks
28%synergy
Black Cat, Cunning Thief
32%inclusion16 decks50 decks
31%synergy
Burnished Hart
31%inclusion24 decks77 decks
24%synergy
Reito Sentinel
30%inclusion23 decks77 decks
30%synergy
Crabomination
27%inclusion21 decks77 decks
26%synergy
Tinybones, the Pickpocket
27%inclusion21 decks77 decks
22%synergy
Gix, Yawgmoth Praetor
27%inclusion21 decks77 decks
22%synergy
Hoarding Broodlord
22%inclusion17 decks77 decks
18%synergy
Sheoldred, Whispering One
22%inclusion17 decks77 decks
11%synergy
Bismuth Mindrender
21%inclusion16 decks77 decks
20%synergy
Phyrexian Obliterator
19%inclusion15 decks77 decks
8%synergy
Morbid Opportunist
19%inclusion15 decks77 decks
-4%synergy
Rakshasa Debaser
19%inclusion15 decks77 decks
19%synergy
Plaguecrafter
18%inclusion14 decks77 decks
-2%synergy
Draugr Necromancer
18%inclusion14 decks77 decks
18%synergy
Oblivion Sower
18%inclusion14 decks77 decks
18%synergy
Tinybones, Bauble Burglar
17%inclusion13 decks76 decks
14%synergy
Rev, Tithe Extractor
16%inclusion12 decks76 decks
14%synergy
Lord of the Void
16%inclusion12 decks77 decks
14%synergy
Author of Shadows
13%inclusion10 decks77 decks
12%synergy
Sheoldred
13%inclusion10 decks77 decks
7%synergy
Braids, Arisen Nightmare
13%inclusion10 decks77 decks
-7%synergy
Accursed Marauder
12%inclusion9 decks77 decks
-10%synergy
Kheru Mind-Eater
12%inclusion9 decks77 decks
11%synergy
Ancient Cellarspawn
12%inclusion9 decks77 decks
10%synergy
Defiler of Flesh
10%inclusion8 decks77 decks
7%synergy
Sheoldred, the Apocalypse
10%inclusion8 decks77 decks
-4%synergy
Leaden Myr
10%inclusion8 decks77 decks
4%synergy
Abyssal Harvester
9.2%inclusion7 decks76 decks
5%synergy
Lorcan, Warlock Collector
9.1%inclusion7 decks77 decks
9%synergy
Wandering Archaic
9.1%inclusion7 decks77 decks
9%synergy
Chainer, Dementia Master
9.1%inclusion7 decks77 decks
4%synergy
Junji, the Midnight Sky
9.1%inclusion7 decks77 decks
4%synergy
Keen Duelist
9.1%inclusion7 decks77 decks
7%synergy
Erebos, God of the Dead
7.8%inclusion6 decks77 decks
3%synergy
Ancient Brass Dragon
7.8%inclusion6 decks77 decks
7%synergy
Fleshbag Marauder
7.8%inclusion6 decks77 decks
-9%synergy
Massacre Wurm
7.8%inclusion6 decks77 decks
-9%synergy
Nightmare Shepherd
7.8%inclusion6 decks77 decks
6%synergy
Liliana, Heretical Healer
7.8%inclusion6 decks77 decks
4%synergy
Instants
Withering Torment
47%inclusion36 decks77 decks
15%synergy
Infernal Grasp
40%inclusion31 decks77 decks
15%synergy
Outrageous Robbery
35%inclusion27 decks77 decks
33%synergy
Stinging Study
34%inclusion26 decks77 decks
31%synergy
Consuming Corruption
26%inclusion20 decks77 decks
10%synergy
Soul Shatter
26%inclusion20 decks77 decks
14%synergy
Imp's Mischief
25%inclusion19 decks77 decks
0%synergy
Sudden Spoiling
25%inclusion19 decks77 decks
16%synergy
Darkness
25%inclusion19 decks77 decks
15%synergy
Go for the Throat
23%inclusion18 decks77 decks
1%synergy
Baleful Mastery
23%inclusion18 decks77 decks
15%synergy
Fell the Profane
22%inclusion17 decks77 decks
3%synergy
Deadly Rollick
22%inclusion17 decks77 decks
-3%synergy
Malakir Rebirth
22%inclusion17 decks77 decks
-1%synergy
Grim Return
18%inclusion14 decks77 decks
17%synergy
Force of Despair
16%inclusion12 decks77 decks
8%synergy
The Spot's Portal
14%inclusion7 decks50 decks
14%synergy
Snuff Out
13%inclusion10 decks77 decks
0%synergy
Doom Blade
13%inclusion10 decks77 decks
6%synergy
Deadly Dispute
12%inclusion9 decks77 decks
-15%synergy
Hero's Downfall
10%inclusion8 decks77 decks
4%synergy
Thrilling Encore
10%inclusion8 decks77 decks
9%synergy
Hagra Mauling
9.1%inclusion7 decks77 decks
5%synergy
Cabal Ritual
9.1%inclusion7 decks77 decks
-9%synergy
Murder
9.1%inclusion7 decks77 decks
-1%synergy
Village Rites
7.8%inclusion6 decks77 decks
-18%synergy
Withering Boon
7.8%inclusion6 decks77 decks
3%synergy
Tragic Slip
7.8%inclusion6 decks77 decks
-12%synergy
Archenemy's Charm
7.1%inclusion4 decks56 decks
-2%synergy
Sheoldred's Edict
6.5%inclusion5 decks77 decks
-8%synergy
Culling the Weak
5.2%inclusion4 decks77 decks
-12%synergy
Bitter Triumph
5.2%inclusion4 decks77 decks
-5%synergy
Sorceries
Damnation
42%inclusion32 decks77 decks
21%synergy
Night's Whisper
40%inclusion31 decks77 decks
15%synergy
Rise of the Dark Realms
39%inclusion30 decks77 decks
26%synergy
Exsanguinate
38%inclusion29 decks77 decks
13%synergy
Heartless Conscription
34%inclusion26 decks77 decks
32%synergy
Toxic Deluge
34%inclusion26 decks77 decks
-3%synergy
Bubbling Muck
31%inclusion24 decks77 decks
16%synergy
Dredge the Mire
30%inclusion23 decks77 decks
29%synergy
Cruelclaw's Heist
30%inclusion23 decks77 decks
27%synergy
Praetor's Grasp
27%inclusion21 decks77 decks
23%synergy
Torment of Hailfire
26%inclusion20 decks77 decks
11%synergy
Mutilate
25%inclusion19 decks77 decks
8%synergy
Read the Bones
19%inclusion15 decks77 decks
3%synergy
Visions of Dread
17%inclusion13 decks77 decks
17%synergy
Beacon of Unrest
16%inclusion12 decks77 decks
12%synergy
Victimize
14%inclusion11 decks77 decks
-13%synergy
Syphon Mind
14%inclusion11 decks77 decks
2%synergy
Grim Tutor
14%inclusion11 decks77 decks
3%synergy
Blasphemous Edict
13%inclusion10 decks76 decks
-3%synergy
Diabolic Tutor
13%inclusion10 decks77 decks
-1%synergy
Blood Money
13%inclusion10 decks77 decks
10%synergy
Shadow of the Enemy
12%inclusion9 decks77 decks
11%synergy
Insatiable Avarice
12%inclusion9 decks77 decks
0%synergy
Necromantic Selection
12%inclusion9 decks77 decks
10%synergy
Xander's Pact
10%inclusion8 decks77 decks
10%synergy
Decree of Pain
10%inclusion8 decks77 decks
5%synergy
Petty Larceny
9.1%inclusion7 decks77 decks
9%synergy
In Garruk's Wake
9.1%inclusion7 decks77 decks
5%synergy
Come Back Wrong
7.8%inclusion6 decks77 decks
5%synergy
Predators' Hour
7.8%inclusion6 decks77 decks
7%synergy
Profane Transfusion
7.8%inclusion6 decks77 decks
6%synergy
Yawgmoth's Vile Offering
7.8%inclusion6 decks77 decks
7%synergy
Sanguimancy
7.8%inclusion6 decks77 decks
7%synergy
Psychotic Episode
6.5%inclusion5 decks77 decks
6%synergy
Profane Tutor
6.5%inclusion5 decks77 decks
2%synergy
Dead of Winter
6.5%inclusion5 decks77 decks
6%synergy
Agadeem's Awakening
6.5%inclusion5 decks77 decks
-1%synergy
Ambition's Cost
6.5%inclusion5 decks77 decks
4%synergy
Extinguish All Hope
6.5%inclusion5 decks77 decks
6%synergy
Ashen Powder
6.5%inclusion5 decks77 decks
6%synergy
Black Sun's Zenith
5.2%inclusion4 decks77 decks
0%synergy
Blood on the Snow
5.2%inclusion4 decks77 decks
4%synergy
Beseech the Queen
5.2%inclusion4 decks77 decks
-1%synergy
Worst Fears
5.2%inclusion4 decks77 decks
5%synergy
Utility Artifacts
The Darkness Crystal
48%inclusion30 decks63 decks
28%synergy
Bontu's Monument
32%inclusion25 decks77 decks
4%synergy
Staff of Eden, Vault's Key
31%inclusion24 decks77 decks
30%synergy
Lightning Greaves
30%inclusion23 decks77 decks
-4%synergy
Wayfarer's Bauble
27%inclusion21 decks77 decks
12%synergy
Reito Lantern
27%inclusion21 decks77 decks
27%synergy
Expedition Map
26%inclusion20 decks77 decks
14%synergy
Swiftfoot Boots
25%inclusion19 decks77 decks
-7%synergy
Whip of Erebos
21%inclusion16 decks77 decks
10%synergy
Realmbreaker, the Invasion Tree
16%inclusion12 decks77 decks
15%synergy
Strionic Resonator
16%inclusion12 decks77 decks
14%synergy
Portal to Phyrexia
12%inclusion9 decks77 decks
10%synergy
Mindcrank
10%inclusion8 decks77 decks
5%synergy
Chaos Wand
9.1%inclusion7 decks77 decks
9%synergy
Nautiloid Ship
9.1%inclusion7 decks77 decks
9%synergy
Vedalken Orrery
6.5%inclusion5 decks77 decks
6%synergy
Dream-Thief's Bandana
6.5%inclusion5 decks77 decks
6%synergy
Commander's Plate
6.5%inclusion5 decks77 decks
1%synergy
Fishing Gear
6.3%inclusion3 decks48 decks
6%synergy
Aetherflux Reservoir
5.2%inclusion4 decks77 decks
-4%synergy
Mask of Griselbrand
5.2%inclusion4 decks77 decks
2%synergy
The Cauldron of Eternity
5.2%inclusion4 decks77 decks
5%synergy
Enchantments
Animate Dead
43%inclusion33 decks77 decks
26%synergy
Black Market
40%inclusion31 decks77 decks
19%synergy
Dead Man's Chest
36%inclusion28 decks77 decks
36%synergy
Grave Betrayal
36%inclusion28 decks77 decks
34%synergy
Black Market Connections
26%inclusion20 decks77 decks
2%synergy
No Mercy
23%inclusion18 decks77 decks
16%synergy
Virtue of Persistence
22%inclusion17 decks77 decks
17%synergy
Meathook Massacre II
17%inclusion13 decks77 decks
11%synergy
Minion's Return
14%inclusion11 decks77 decks
14%synergy
Heartless Summoning
13%inclusion10 decks77 decks
8%synergy
Protection Racket
12%inclusion9 decks77 decks
11%synergy
Necromancy
12%inclusion9 decks77 decks
6%synergy
Oubliette
12%inclusion9 decks77 decks
9%synergy
The Eldest Reborn
10%inclusion8 decks77 decks
7%synergy
Exquisite Blood
10%inclusion8 decks77 decks
-3%synergy
The Meathook Massacre
7.8%inclusion6 decks77 decks
-10%synergy
Dance of the Dead
7.8%inclusion6 decks77 decks
4%synergy
Greed
6.5%inclusion5 decks77 decks
0%synergy
The Cruelty of Gix
6.5%inclusion5 decks77 decks
5%synergy
Kaya's Ghostform
6.5%inclusion5 decks77 decks
-4%synergy
Hedonist's Trove
6.5%inclusion5 decks77 decks
6%synergy
Painful Quandary
5.2%inclusion4 decks77 decks
-5%synergy
Bloodchief Ascension
5.2%inclusion4 decks77 decks
-4%synergy
Parasitic Impetus
5.2%inclusion4 decks77 decks
4%synergy
Planeswalkers
Liliana of the Dark Realms
36%inclusion28 decks77 decks
22%synergy
Tevesh Szat, Doom of Fools
6.5%inclusion5 decks77 decks
3%synergy
Liliana Vess
5.2%inclusion4 decks77 decks
2%synergy
Sorin Markov
5.2%inclusion4 decks77 decks
3%synergy
Utility Lands
Cabal Coffers
88%inclusion68 decks77 decks
33%synergy
Cabal Stronghold
71%inclusion55 decks77 decks
37%synergy
Urborg, Tomb of Yawgmoth
57%inclusion44 decks77 decks
20%synergy
Nykthos, Shrine to Nyx
52%inclusion40 decks77 decks
22%synergy
Bojuka Bog
47%inclusion36 decks77 decks
0%synergy
Reliquary Tower
36%inclusion28 decks77 decks
6%synergy
Castle Locthwain
35%inclusion27 decks77 decks
18%synergy
Witch's Cottage
29%inclusion22 decks77 decks
4%synergy
War Room
26%inclusion20 decks77 decks
10%synergy
Temple of the False God
26%inclusion20 decks77 decks
18%synergy
Takenuma, Abandoned Mire
25%inclusion19 decks77 decks
9%synergy
Phyrexian Tower
22%inclusion17 decks77 decks
-4%synergy
Thespian's Stage
22%inclusion17 decks77 decks
17%synergy
Command Beacon
17%inclusion13 decks77 decks
9%synergy
Rogue's Passage
16%inclusion12 decks77 decks
-4%synergy
Maze of Ith
13%inclusion10 decks77 decks
10%synergy
Shizo, Death's Storehouse
12%inclusion9 decks77 decks
2%synergy
Mortuary Mire
12%inclusion9 decks77 decks
-1%synergy
Crypt of Agadeem
12%inclusion9 decks77 decks
0%synergy
Barren Moor
10%inclusion8 decks77 decks
1%synergy
Havengul Laboratory
10%inclusion8 decks77 decks
10%synergy
Deserted Temple
10%inclusion8 decks77 decks
6%synergy
Vesuva
6.5%inclusion5 decks77 decks
4%synergy
Barad-dûr
6.5%inclusion5 decks77 decks
3%synergy
Geier Reach Sanitarium
6.5%inclusion5 decks77 decks
-4%synergy
Susur Secundi, Void Altar
5.4%inclusion3 decks56 decks
-2%synergy
Emergence Zone
5.2%inclusion4 decks77 decks
2%synergy
Lake of the Dead
5.2%inclusion4 decks77 decks
0%synergy
Mana Artifacts
Sol Ring
96%inclusion74 decks77 decks
10%synergy
Arcane Signet
65%inclusion50 decks77 decks
3%synergy
Thought Vessel
36%inclusion28 decks77 decks
11%synergy
Nyx Lotus
36%inclusion28 decks77 decks
30%synergy
Mind Stone
35%inclusion27 decks77 decks
7%synergy
Thran Dynamo
35%inclusion27 decks77 decks
29%synergy
Charcoal Diamond
30%inclusion23 decks77 decks
8%synergy
Fellwar Stone
25%inclusion19 decks77 decks
11%synergy
Caged Sun
23%inclusion18 decks77 decks
12%synergy
Sceptre of Eternal Glory
19%inclusion15 decks77 decks
11%synergy
Throne of Eldraine
18%inclusion14 decks77 decks
9%synergy
Gilded Lotus
17%inclusion13 decks77 decks
12%synergy
Vessel of Endless Rest
17%inclusion13 decks77 decks
17%synergy
The Soul Stone
15%inclusion8 decks55 decks
0%synergy
Commander's Sphere
14%inclusion11 decks77 decks
6%synergy
Everflowing Chalice
13%inclusion10 decks77 decks
8%synergy
Extraplanar Lens
13%inclusion10 decks77 decks
8%synergy
Worn Powerstone
12%inclusion9 decks77 decks
7%synergy
Gauntlet of Power
9.1%inclusion7 decks77 decks
6%synergy
Hedron Archive
7.8%inclusion6 decks77 decks
4%synergy
Lands
Swamp
82%inclusion63 decks77 decks
-13%synergy
Myriad Landscape
44%inclusion34 decks77 decks
19%synergy
Fell the Profane
22%inclusion17 decks77 decks
3%synergy
Malakir Rebirth
22%inclusion17 decks77 decks
-1%synergy
Snow-Covered Swamp
19%inclusion15 decks77 decks
13%synergy
Urza's Cave
18%inclusion14 decks77 decks
10%synergy
Hagra Mauling
9.1%inclusion7 decks77 decks
5%synergy
Demolition Field
7.8%inclusion6 decks77 decks
2%synergy
Agadeem's Awakening
6.5%inclusion5 decks77 decks
-1%synergy
Exotic Orchard
5.2%inclusion4 decks77 decks
4%synergy
Boggart Trawler
5.2%inclusion4 decks77 decks
-4%synergy
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