Arvinox, the Mind Flail (Commander) - Expensive Upgraded

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,481
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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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Elder Brain
100%inclusion9 decks9 decks
98%synergy
Brainstealer Dragon
89%inclusion8 decks9 decks
86%synergy
Gisa, Glorious Resurrector
78%inclusion7 decks9 decks
74%synergy
Dauthi Voidwalker
89%inclusion8 decks9 decks
73%synergy
Valgavoth, Terror Eater
78%inclusion7 decks9 decks
72%synergy
Breach the Multiverse
78%inclusion7 decks9 decks
72%synergy
Nykthos, Shrine to Nyx
100%inclusion9 decks9 decks
70%synergy
Cunning Rhetoric
67%inclusion6 decks9 decks
64%synergy
Urborg, Tomb of Yawgmoth
100%inclusion9 decks9 decks
62%synergy
Damnation
78%inclusion7 decks9 decks
58%synergy
Top Cards
Jet Medallion
100%inclusion9 decks9 decks
38%synergy
Dark Ritual
89%inclusion8 decks9 decks
22%synergy
Crypt Ghast
89%inclusion8 decks9 decks
42%synergy
Gray Merchant of Asphodel
89%inclusion8 decks9 decks
39%synergy
Feed the Swarm
78%inclusion7 decks9 decks
27%synergy
The Darkness Crystal
75%inclusion6 decks8 decks
55%synergy
Exsanguinate
67%inclusion6 decks9 decks
42%synergy
Reanimate
67%inclusion6 decks9 decks
26%synergy
Deadly Rollick
67%inclusion6 decks9 decks
41%synergy
Solemn Simulacrum
56%inclusion5 decks9 decks
35%synergy
Game Changers
Bolas's Citadel
56%inclusion5 decks9 decks
27%synergy
Opposition Agent
44%inclusion4 decks9 decks
35%synergy
Demonic Tutor
44%inclusion4 decks9 decks
17%synergy
Tergrid, God of Fright
44%inclusion4 decks9 decks
37%synergy
Ancient Tomb
33%inclusion3 decks9 decks
22%synergy
The One Ring
33%inclusion3 decks9 decks
24%synergy
Necropotence
33%inclusion3 decks9 decks
19%synergy
Mana Vault
22%inclusion2 decks9 decks
16%synergy
Imperial Seal
11%inclusion1 decks9 decks
4%synergy
Orcish Bowmasters
11%inclusion1 decks9 decks
-2%synergy
Creatures
Nirkana Revenant
56%inclusion5 decks9 decks
45%synergy
K'rrik, Son of Yawgmoth
56%inclusion5 decks9 decks
36%synergy
Sheoldred, the Apocalypse
44%inclusion4 decks9 decks
30%synergy
Phyrexian Obliterator
44%inclusion4 decks9 decks
33%synergy
Ancient Brass Dragon
44%inclusion4 decks9 decks
43%synergy
Intellect Devourer
44%inclusion4 decks9 decks
44%synergy
Geth, Lord of the Vault
44%inclusion4 decks9 decks
43%synergy
Gonti, Lord of Luxury
44%inclusion4 decks9 decks
41%synergy
Thieving Amalgam
44%inclusion4 decks9 decks
43%synergy
Gonti, Night Minister
38%inclusion3 decks8 decks
35%synergy
Dread Presence
33%inclusion3 decks9 decks
20%synergy
Sepulchral Primordial
33%inclusion3 decks9 decks
31%synergy
Lord of the Void
33%inclusion3 decks9 decks
32%synergy
Tinybones, the Pickpocket
33%inclusion3 decks9 decks
28%synergy
Sheoldred, Whispering One
33%inclusion3 decks9 decks
22%synergy
Sheoldred
33%inclusion3 decks9 decks
28%synergy
Tinybones, Bauble Burglar
33%inclusion3 decks9 decks
30%synergy
Black Cat, Cunning Thief
29%inclusion2 decks7 decks
27%synergy
Grave Researcher
25%inclusion1 decks4 decks
17%synergy
Emeritus of Woe
25%inclusion1 decks4 decks
18%synergy
Black Widow, Super Spy
25%inclusion1 decks4 decks
24%synergy
Hoarding Broodlord
22%inclusion2 decks9 decks
18%synergy
Magus of the Coffers
22%inclusion2 decks9 decks
16%synergy
Plaguecrafter
22%inclusion2 decks9 decks
2%synergy
Morbid Opportunist
22%inclusion2 decks9 decks
-2%synergy
Crabomination
22%inclusion2 decks9 decks
21%synergy
Wandering Archaic
22%inclusion2 decks9 decks
22%synergy
Gix, Yawgmoth Praetor
22%inclusion2 decks9 decks
17%synergy
Massacre Wurm
22%inclusion2 decks9 decks
5%synergy
Keen Duelist
22%inclusion2 decks9 decks
21%synergy
Thieving Varmint
22%inclusion2 decks9 decks
19%synergy
Chainer, Dementia Master
22%inclusion2 decks9 decks
18%synergy
Nashi, Moon Sage's Scion
22%inclusion2 decks9 decks
19%synergy
Oblivion Sower
22%inclusion2 decks9 decks
22%synergy
Ardyn, the Usurper
13%inclusion1 decks8 decks
9%synergy
Metamorphosis Fanatic
11%inclusion1 decks9 decks
9%synergy
Bismuth Mindrender
11%inclusion1 decks9 decks
10%synergy
Bone Dancer
11%inclusion1 decks9 decks
11%synergy
Syr Konrad, the Grim
11%inclusion1 decks9 decks
-9%synergy
Netherborn Phalanx
11%inclusion1 decks9 decks
11%synergy
Grim Servant
11%inclusion1 decks9 decks
6%synergy
Dark Confidant
11%inclusion1 decks9 decks
3%synergy
Troll of Khazad-dûm
11%inclusion1 decks9 decks
9%synergy
Passageway Seer
11%inclusion1 decks9 decks
11%synergy
Dauthi Trapper
11%inclusion1 decks9 decks
11%synergy
Demon of Fate's Design
11%inclusion1 decks9 decks
11%synergy
Ophiomancer
11%inclusion1 decks9 decks
-6%synergy
Ink-Eyes, Servant of Oni
11%inclusion1 decks9 decks
8%synergy
Canoptek Wraith
11%inclusion1 decks9 decks
9%synergy
Cuombajj Witches
11%inclusion1 decks9 decks
11%synergy
Instants
Stinging Study
56%inclusion5 decks9 decks
53%synergy
Defile
56%inclusion5 decks9 decks
20%synergy
Darkness
56%inclusion5 decks9 decks
45%synergy
Imp's Mischief
44%inclusion4 decks9 decks
19%synergy
Cabal Ritual
44%inclusion4 decks9 decks
26%synergy
Withering Torment
44%inclusion4 decks9 decks
13%synergy
Outrageous Robbery
33%inclusion3 decks9 decks
32%synergy
Fell the Profane
22%inclusion2 decks9 decks
3%synergy
Entomb
22%inclusion2 decks9 decks
10%synergy
Thrilling Encore
22%inclusion2 decks9 decks
21%synergy
Snuff Out
22%inclusion2 decks9 decks
8%synergy
Soul Shatter
22%inclusion2 decks9 decks
11%synergy
Withering Boon
22%inclusion2 decks9 decks
18%synergy
Malakir Rebirth
22%inclusion2 decks9 decks
-1%synergy
Sudden Spoiling
22%inclusion2 decks9 decks
14%synergy
Sacrifice
11%inclusion1 decks9 decks
6%synergy
Force of Despair
11%inclusion1 decks9 decks
4%synergy
Malicious Affliction
11%inclusion1 decks9 decks
9%synergy
Not Dead After All
11%inclusion1 decks9 decks
-0%synergy
Consuming Corruption
11%inclusion1 decks9 decks
-4%synergy
Corpse Dance
11%inclusion1 decks9 decks
10%synergy
Hellish Rebuke
11%inclusion1 decks9 decks
10%synergy
Culling the Weak
11%inclusion1 decks9 decks
-7%synergy
Tergrid's Shadow
11%inclusion1 decks9 decks
11%synergy
March of Wretched Sorrow
11%inclusion1 decks9 decks
10%synergy
Bitter Triumph
11%inclusion1 decks9 decks
1%synergy
Infernal Grasp
11%inclusion1 decks9 decks
-14%synergy
Baleful Mastery
11%inclusion1 decks9 decks
3%synergy
Grim Return
11%inclusion1 decks9 decks
10%synergy
Vampiric Tutor
11%inclusion1 decks9 decks
-10%synergy
Saw in Half
11%inclusion1 decks9 decks
2%synergy
Treacherous Urge
11%inclusion1 decks9 decks
11%synergy
Tragic Slip
11%inclusion1 decks9 decks
-8%synergy
Sorceries
Toxic Deluge
56%inclusion5 decks9 decks
19%synergy
Rise of the Dark Realms
56%inclusion5 decks9 decks
42%synergy
Decorum Dissertation
50%inclusion2 decks4 decks
44%synergy
Torment of Hailfire
44%inclusion4 decks9 decks
30%synergy
Sign in Blood
44%inclusion4 decks9 decks
10%synergy
Dredge the Mire
33%inclusion3 decks9 decks
33%synergy
Bubbling Muck
33%inclusion3 decks9 decks
18%synergy
Praetor's Grasp
33%inclusion3 decks9 decks
29%synergy
Cruelclaw's Heist
33%inclusion3 decks9 decks
31%synergy
Zero Point Ballad
25%inclusion2 decks8 decks
23%synergy
Visions of Dread
22%inclusion2 decks9 decks
22%synergy
Victimize
22%inclusion2 decks9 decks
-5%synergy
Profane Transfusion
22%inclusion2 decks9 decks
21%synergy
Blasphemous Edict
22%inclusion2 decks9 decks
6%synergy
Night's Whisper
22%inclusion2 decks9 decks
-3%synergy
Buried Alive
22%inclusion2 decks9 decks
9%synergy
Decree of Pain
22%inclusion2 decks9 decks
17%synergy
Heartless Conscription
22%inclusion2 decks9 decks
21%synergy
Afterlife from the Loam
13%inclusion1 decks8 decks
12%synergy
Lively Dirge
11%inclusion1 decks9 decks
7%synergy
Repay in Kind
11%inclusion1 decks9 decks
10%synergy
Yawgmoth's Will
11%inclusion1 decks9 decks
8%synergy
Final Act
11%inclusion1 decks9 decks
10%synergy
Blood on the Snow
11%inclusion1 decks9 decks
10%synergy
Dead of Winter
11%inclusion1 decks9 decks
10%synergy
Shadow of the Enemy
11%inclusion1 decks9 decks
11%synergy
Petty Larceny
11%inclusion1 decks9 decks
11%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
3%synergy
Mutilate
11%inclusion1 decks9 decks
-4%synergy
Ancient Craving
11%inclusion1 decks9 decks
9%synergy
Dark Petition
11%inclusion1 decks9 decks
7%synergy
Ambition's Cost
11%inclusion1 decks9 decks
8%synergy
Danse Macabre
11%inclusion1 decks9 decks
11%synergy
Insatiable Avarice
11%inclusion1 decks9 decks
0%synergy
Necromantic Selection
11%inclusion1 decks9 decks
9%synergy
Extinguish All Hope
11%inclusion1 decks9 decks
11%synergy
Ill-Gotten Gains
11%inclusion1 decks9 decks
10%synergy
Beseech the Mirror
11%inclusion1 decks9 decks
4%synergy
Ashen Powder
11%inclusion1 decks9 decks
11%synergy
Grim Tutor
11%inclusion1 decks9 decks
-0%synergy
Sanguimancy
11%inclusion1 decks9 decks
11%synergy
Promise of Power
11%inclusion1 decks9 decks
10%synergy
Utility Artifacts
Bontu's Monument
56%inclusion5 decks9 decks
28%synergy
Lightning Greaves
56%inclusion5 decks9 decks
22%synergy
Expedition Map
44%inclusion4 decks9 decks
33%synergy
Portal to Phyrexia
33%inclusion3 decks9 decks
32%synergy
Wayfarer's Bauble
22%inclusion2 decks9 decks
8%synergy
Whip of Erebos
22%inclusion2 decks9 decks
11%synergy
Realmbreaker, the Invasion Tree
22%inclusion2 decks9 decks
21%synergy
Shadowspear
22%inclusion2 decks9 decks
18%synergy
Swiftfoot Boots
22%inclusion2 decks9 decks
-9%synergy
Commander's Plate
22%inclusion2 decks9 decks
16%synergy
Strionic Resonator
22%inclusion2 decks9 decks
21%synergy
World Map
13%inclusion1 decks8 decks
11%synergy
Sensei's Divining Top
11%inclusion1 decks9 decks
3%synergy
Helm of Obedience
11%inclusion1 decks9 decks
11%synergy
Crucible of Worlds
11%inclusion1 decks9 decks
9%synergy
Ghost Vacuum
11%inclusion1 decks9 decks
10%synergy
Aetherflux Reservoir
11%inclusion1 decks9 decks
2%synergy
Vedalken Orrery
11%inclusion1 decks9 decks
11%synergy
Sculpting Steel
11%inclusion1 decks9 decks
8%synergy
Mimic Vat
11%inclusion1 decks9 decks
10%synergy
Scythe of the Wretched
11%inclusion1 decks9 decks
11%synergy
Manascape Refractor
11%inclusion1 decks9 decks
11%synergy
Urza's Incubator
11%inclusion1 decks9 decks
9%synergy
Mask of Griselbrand
11%inclusion1 decks9 decks
8%synergy
Staff of Eden, Vault's Key
11%inclusion1 decks9 decks
10%synergy
Amulet of Vigor
11%inclusion1 decks9 decks
11%synergy
Loxodon Warhammer
11%inclusion1 decks9 decks
10%synergy
Fountain of Renewal
11%inclusion1 decks9 decks
11%synergy
Basilisk Collar
11%inclusion1 decks9 decks
8%synergy
Enchantments
Black Market
56%inclusion5 decks9 decks
35%synergy
Black Market Connections
56%inclusion5 decks9 decks
31%synergy
Phyrexian Arena
56%inclusion5 decks9 decks
16%synergy
Court of Locthwain
44%inclusion4 decks9 decks
43%synergy
No Mercy
44%inclusion4 decks9 decks
37%synergy
Animate Dead
44%inclusion4 decks9 decks
27%synergy
The Meathook Massacre
33%inclusion3 decks9 decks
16%synergy
Dance of the Dead
33%inclusion3 decks9 decks
30%synergy
Necromancy
33%inclusion3 decks9 decks
28%synergy
Virtue of Persistence
33%inclusion3 decks9 decks
29%synergy
Changing Loyalty
25%inclusion1 decks4 decks
24%synergy
Exquisite Blood
22%inclusion2 decks9 decks
9%synergy
Dead Man's Chest
22%inclusion2 decks9 decks
22%synergy
Heartless Summoning
22%inclusion2 decks9 decks
17%synergy
Bitterblossom
22%inclusion2 decks9 decks
9%synergy
Vow of Torment
11%inclusion1 decks9 decks
11%synergy
The Cruelty of Gix
11%inclusion1 decks9 decks
10%synergy
Season of the Witch
11%inclusion1 decks9 decks
11%synergy
The Eldest Reborn
11%inclusion1 decks9 decks
8%synergy
Protection Racket
11%inclusion1 decks9 decks
11%synergy
Court of Ambition
11%inclusion1 decks9 decks
8%synergy
Meathook Massacre II
11%inclusion1 decks9 decks
5%synergy
Minion's Return
11%inclusion1 decks9 decks
10%synergy
Grave Betrayal
11%inclusion1 decks9 decks
9%synergy
Necrodominance
11%inclusion1 decks9 decks
8%synergy
Oubliette
11%inclusion1 decks9 decks
8%synergy
Parasitic Impetus
11%inclusion1 decks9 decks
10%synergy
Planeswalkers
Tevesh Szat, Doom of Fools
33%inclusion3 decks9 decks
30%synergy
Liliana of the Dark Realms
33%inclusion3 decks9 decks
20%synergy
Utility Lands
Cabal Coffers
100%inclusion9 decks9 decks
45%synergy
Cabal Stronghold
78%inclusion7 decks9 decks
44%synergy
Temple of the False God
56%inclusion5 decks9 decks
48%synergy
Shizo, Death's Storehouse
44%inclusion4 decks9 decks
34%synergy
Bojuka Bog
44%inclusion4 decks9 decks
-3%synergy
Deserted Temple
44%inclusion4 decks9 decks
40%synergy
Castle Locthwain
44%inclusion4 decks9 decks
28%synergy
Reliquary Tower
44%inclusion4 decks9 decks
15%synergy
Phyrexian Tower
33%inclusion3 decks9 decks
7%synergy
Urza's Saga
33%inclusion3 decks9 decks
25%synergy
Witch's Cottage
33%inclusion3 decks9 decks
9%synergy
War Room
33%inclusion3 decks9 decks
17%synergy
Takenuma, Abandoned Mire
33%inclusion3 decks9 decks
18%synergy
Susur Secundi, Void Altar
25%inclusion2 decks8 decks
18%synergy
Mortuary Mire
22%inclusion2 decks9 decks
9%synergy
Maze of Ith
22%inclusion2 decks9 decks
19%synergy
Crypt of Agadeem
22%inclusion2 decks9 decks
11%synergy
Command Beacon
22%inclusion2 decks9 decks
14%synergy
Havengul Laboratory
22%inclusion2 decks9 decks
22%synergy
Rogue's Passage
22%inclusion2 decks9 decks
3%synergy
Midgar, City of Mako
13%inclusion1 decks8 decks
2%synergy
Westvale Abbey
11%inclusion1 decks9 decks
5%synergy
Boseiju, Who Shelters All
11%inclusion1 decks9 decks
10%synergy
Tyrite Sanctum
11%inclusion1 decks9 decks
10%synergy
Arid Archway
11%inclusion1 decks9 decks
11%synergy
Vesuva
11%inclusion1 decks9 decks
8%synergy
Volrath's Stronghold
11%inclusion1 decks9 decks
7%synergy
Emergence Zone
11%inclusion1 decks9 decks
8%synergy
Geier Reach Sanitarium
11%inclusion1 decks9 decks
1%synergy
Barad-dûr
11%inclusion1 decks9 decks
7%synergy
Cactus Preserve
11%inclusion1 decks9 decks
11%synergy
Terrain Generator
11%inclusion1 decks9 decks
9%synergy
Thespian's Stage
11%inclusion1 decks9 decks
6%synergy
Lake of the Dead
11%inclusion1 decks9 decks
6%synergy
Access Tunnel
11%inclusion1 decks9 decks
8%synergy
Guildless Commons
11%inclusion1 decks9 decks
11%synergy
Everglades
11%inclusion1 decks9 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion9 decks9 decks
15%synergy
Arcane Signet
56%inclusion5 decks9 decks
-6%synergy
Throne of Eldraine
56%inclusion5 decks9 decks
46%synergy
Sceptre of Eternal Glory
44%inclusion4 decks9 decks
37%synergy
The Soul Stone
38%inclusion3 decks8 decks
22%synergy
Thran Dynamo
33%inclusion3 decks9 decks
28%synergy
Nyx Lotus
33%inclusion3 decks9 decks
28%synergy
Extraplanar Lens
33%inclusion3 decks9 decks
29%synergy
Fellwar Stone
22%inclusion2 decks9 decks
8%synergy
Gauntlet of Power
11%inclusion1 decks9 decks
8%synergy
Charcoal Diamond
11%inclusion1 decks9 decks
-11%synergy
Thought Vessel
11%inclusion1 decks9 decks
-13%synergy
Gilded Lotus
11%inclusion1 decks9 decks
6%synergy
Mind Stone
11%inclusion1 decks9 decks
-17%synergy
Lands
Myriad Landscape
78%inclusion7 decks9 decks
53%synergy
Swamp
67%inclusion6 decks9 decks
-29%synergy
Urza's Cave
44%inclusion4 decks9 decks
36%synergy
Demolition Field
33%inclusion3 decks9 decks
28%synergy
Snow-Covered Swamp
33%inclusion3 decks9 decks
27%synergy
Fell the Profane
22%inclusion2 decks9 decks
3%synergy
Malakir Rebirth
22%inclusion2 decks9 decks
-1%synergy
Gemstone Caverns
22%inclusion2 decks9 decks
18%synergy
Prismatic Vista
11%inclusion1 decks9 decks
9%synergy
Fabled Passage
11%inclusion1 decks9 decks
9%synergy
Sunken Citadel
11%inclusion1 decks9 decks
11%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
3%synergy
Verdant Catacombs
11%inclusion1 decks9 decks
8%synergy
Cavern of Souls
11%inclusion1 decks9 decks
4%synergy
Tarnation Vista
11%inclusion1 decks9 decks
11%synergy
Marsh Flats
11%inclusion1 decks9 decks
7%synergy
Polluted Delta
11%inclusion1 decks9 decks
7%synergy
Bloodstained Mire
11%inclusion1 decks9 decks
7%synergy
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