Arvinox, the Mind Flail (Commander) - Expensive Core

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,444
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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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Brainstealer Dragon
90%inclusion9 decks10 decks
87%synergy
Court of Locthwain
70%inclusion7 decks10 decks
68%synergy
Cunning Rhetoric
70%inclusion7 decks10 decks
68%synergy
Deadly Rollick
90%inclusion9 decks10 decks
65%synergy
Urborg, Tomb of Yawgmoth
100%inclusion10 decks10 decks
62%synergy
Nirkana Revenant
70%inclusion7 decks10 decks
59%synergy
Intellect Devourer
60%inclusion6 decks10 decks
59%synergy
Valgavoth, Terror Eater
60%inclusion6 decks10 decks
55%synergy
Dauthi Voidwalker
70%inclusion7 decks10 decks
54%synergy
Crypt Ghast
100%inclusion10 decks10 decks
53%synergy
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Jet Medallion
90%inclusion9 decks10 decks
28%synergy
Phyrexian Arena
80%inclusion8 decks10 decks
41%synergy
Sign in Blood
70%inclusion7 decks10 decks
35%synergy
Feed the Swarm
70%inclusion7 decks10 decks
20%synergy
Damnation
70%inclusion7 decks10 decks
50%synergy
Black Market Connections
70%inclusion7 decks10 decks
45%synergy
Dark Ritual
70%inclusion7 decks10 decks
3%synergy
Withering Torment
70%inclusion7 decks10 decks
39%synergy
Reanimate
70%inclusion7 decks10 decks
29%synergy
Gray Merchant of Asphodel
60%inclusion6 decks10 decks
10%synergy
Game Changers
Opposition Agent
20%inclusion2 decks10 decks
11%synergy
Bolas's Citadel
10%inclusion1 decks10 decks
-18%synergy
Necropotence
10%inclusion1 decks10 decks
-4%synergy
Creatures
K'rrik, Son of Yawgmoth
50%inclusion5 decks10 decks
31%synergy
Gonti, Lord of Luxury
50%inclusion5 decks10 decks
47%synergy
Elder Brain
50%inclusion5 decks10 decks
48%synergy
Gonti, Night Minister
44%inclusion4 decks9 decks
42%synergy
Plaguecrafter
40%inclusion4 decks10 decks
20%synergy
Tinybones, the Pickpocket
40%inclusion4 decks10 decks
35%synergy
Sheoldred
40%inclusion4 decks10 decks
34%synergy
Gisa, Glorious Resurrector
40%inclusion4 decks10 decks
36%synergy
Solemn Simulacrum
30%inclusion3 decks10 decks
9%synergy
Dread Presence
30%inclusion3 decks10 decks
17%synergy
Magus of the Coffers
30%inclusion3 decks10 decks
24%synergy
Sheoldred, the Apocalypse
30%inclusion3 decks10 decks
15%synergy
Phyrexian Obliterator
30%inclusion3 decks10 decks
19%synergy
Crabomination
30%inclusion3 decks10 decks
29%synergy
Ancient Brass Dragon
30%inclusion3 decks10 decks
29%synergy
Burnished Hart
30%inclusion3 decks10 decks
23%synergy
Sheoldred, Whispering One
30%inclusion3 decks10 decks
19%synergy
Gix, Yawgmoth Praetor
30%inclusion3 decks10 decks
25%synergy
Nashi, Moon Sage's Scion
30%inclusion3 decks10 decks
26%synergy
Thieving Amalgam
30%inclusion3 decks10 decks
29%synergy
Black Cat, Cunning Thief
25%inclusion2 decks8 decks
24%synergy
Syr Konrad, the Grim
20%inclusion2 decks10 decks
-0%synergy
Morbid Opportunist
20%inclusion2 decks10 decks
-4%synergy
Ornithopter of Paradise
20%inclusion2 decks10 decks
17%synergy
Cogwork Archivist
20%inclusion2 decks10 decks
20%synergy
Hoverstone Pilgrim
20%inclusion2 decks10 decks
20%synergy
Wandering Archaic
20%inclusion2 decks10 decks
19%synergy
Boggart Trawler
20%inclusion2 decks10 decks
11%synergy
Rev, Tithe Extractor
20%inclusion2 decks10 decks
18%synergy
Keen Duelist
20%inclusion2 decks10 decks
18%synergy
Thieving Varmint
20%inclusion2 decks10 decks
17%synergy
Accursed Marauder
20%inclusion2 decks10 decks
-2%synergy
Braids, Arisen Nightmare
20%inclusion2 decks10 decks
0%synergy
Reito Sentinel
20%inclusion2 decks10 decks
20%synergy
Chrome Companion
13%inclusion1 decks8 decks
12%synergy
Jade-Cast Sentinel
11%inclusion1 decks9 decks
11%synergy
The Speed Demon
11%inclusion1 decks9 decks
9%synergy
Summon: Bahamut
11%inclusion1 decks9 decks
10%synergy
Dream Devourer
10%inclusion1 decks10 decks
9%synergy
Nezumi Graverobber
10%inclusion1 decks10 decks
9%synergy
Hoarding Broodlord
10%inclusion1 decks10 decks
6%synergy
Netherborn Phalanx
10%inclusion1 decks10 decks
10%synergy
Silent Arbiter
10%inclusion1 decks10 decks
9%synergy
Erebos, God of the Dead
10%inclusion1 decks10 decks
6%synergy
Dark Confidant
10%inclusion1 decks10 decks
2%synergy
Myr Moonvessel
10%inclusion1 decks10 decks
10%synergy
Malevolent Chandelier
10%inclusion1 decks10 decks
10%synergy
Sepulchral Primordial
10%inclusion1 decks10 decks
8%synergy
Fleshbag Marauder
10%inclusion1 decks10 decks
-6%synergy
Emrakul, the Promised End
10%inclusion1 decks10 decks
10%synergy
Instants
Fell the Profane
60%inclusion6 decks10 decks
40%synergy
Defile
60%inclusion6 decks10 decks
25%synergy
Imp's Mischief
50%inclusion5 decks10 decks
25%synergy
Malakir Rebirth
50%inclusion5 decks10 decks
27%synergy
Stinging Study
40%inclusion4 decks10 decks
37%synergy
Consuming Corruption
40%inclusion4 decks10 decks
25%synergy
Soul Shatter
40%inclusion4 decks10 decks
28%synergy
Withering Boon
40%inclusion4 decks10 decks
36%synergy
Village Rites
30%inclusion3 decks10 decks
4%synergy
Outrageous Robbery
30%inclusion3 decks10 decks
28%synergy
Cabal Ritual
30%inclusion3 decks10 decks
11%synergy
Darkness
30%inclusion3 decks10 decks
20%synergy
Go for the Throat
20%inclusion2 decks10 decks
-3%synergy
Snuff Out
20%inclusion2 decks10 decks
6%synergy
Not Dead After All
20%inclusion2 decks10 decks
9%synergy
Infernal Grasp
20%inclusion2 decks10 decks
-5%synergy
Corrupted Conviction
20%inclusion2 decks10 decks
8%synergy
Warping Wail
20%inclusion2 decks10 decks
20%synergy
Sudden Spoiling
20%inclusion2 decks10 decks
12%synergy
Hagra Mauling
10%inclusion1 decks10 decks
6%synergy
Reckoner's Bargain
10%inclusion1 decks10 decks
7%synergy
Sacrifice
10%inclusion1 decks10 decks
5%synergy
Malicious Affliction
10%inclusion1 decks10 decks
8%synergy
Sheoldred's Edict
10%inclusion1 decks10 decks
-5%synergy
Entomb
10%inclusion1 decks10 decks
-3%synergy
Songs of the Damned
10%inclusion1 decks10 decks
4%synergy
Deadly Dispute
10%inclusion1 decks10 decks
-17%synergy
Flare of Malice
10%inclusion1 decks10 decks
-4%synergy
Doom Blade
10%inclusion1 decks10 decks
3%synergy
Hellish Rebuke
10%inclusion1 decks10 decks
9%synergy
Culling the Weak
10%inclusion1 decks10 decks
-8%synergy
Altar's Reap
10%inclusion1 decks10 decks
8%synergy
Bitter Triumph
10%inclusion1 decks10 decks
0%synergy
Eldritch Immunity
10%inclusion1 decks10 decks
10%synergy
Eviscerator's Insight
10%inclusion1 decks10 decks
8%synergy
Costly Plunder
10%inclusion1 decks10 decks
8%synergy
Tainted Strike
10%inclusion1 decks10 decks
7%synergy
Nurgle's Conscription
10%inclusion1 decks10 decks
10%synergy
Rain of Filth
10%inclusion1 decks10 decks
7%synergy
Fake Your Own Death
10%inclusion1 decks10 decks
3%synergy
Debt to the Kami
10%inclusion1 decks10 decks
10%synergy
Curtains' Call
10%inclusion1 decks10 decks
8%synergy
Null Elemental Blast
10%inclusion1 decks10 decks
10%synergy
Saw in Half
10%inclusion1 decks10 decks
1%synergy
Nasty End
10%inclusion1 decks10 decks
7%synergy
Dismember
10%inclusion1 decks10 decks
-0%synergy
Sorceries
Torment of Hailfire
50%inclusion5 decks10 decks
35%synergy
Praetor's Grasp
50%inclusion5 decks10 decks
46%synergy
Night's Whisper
50%inclusion5 decks10 decks
25%synergy
Toxic Deluge
50%inclusion5 decks10 decks
13%synergy
Breach the Multiverse
50%inclusion5 decks10 decks
44%synergy
Bubbling Muck
40%inclusion4 decks10 decks
24%synergy
Blasphemous Edict
40%inclusion4 decks10 decks
24%synergy
Rise of the Dark Realms
40%inclusion4 decks10 decks
27%synergy
Decorum Dissertation
33%inclusion1 decks3 decks
27%synergy
Exsanguinate
30%inclusion3 decks10 decks
5%synergy
Heartless Conscription
30%inclusion3 decks10 decks
29%synergy
Read the Bones
20%inclusion2 decks10 decks
4%synergy
In Garruk's Wake
20%inclusion2 decks10 decks
16%synergy
Insatiable Avarice
20%inclusion2 decks10 decks
9%synergy
Unmarked Grave
10%inclusion1 decks10 decks
6%synergy
Aether Snap
10%inclusion1 decks10 decks
10%synergy
Victimize
10%inclusion1 decks10 decks
-17%synergy
Repay in Kind
10%inclusion1 decks10 decks
8%synergy
Come Back Wrong
10%inclusion1 decks10 decks
7%synergy
Profane Transfusion
10%inclusion1 decks10 decks
8%synergy
Agadeem's Awakening
10%inclusion1 decks10 decks
2%synergy
Make an Example
10%inclusion1 decks10 decks
9%synergy
Mutilate
10%inclusion1 decks10 decks
-6%synergy
Scheming Symmetry
10%inclusion1 decks10 decks
6%synergy
Demonic Counsel
10%inclusion1 decks10 decks
7%synergy
Ancient Craving
10%inclusion1 decks10 decks
8%synergy
Cruelclaw's Heist
10%inclusion1 decks10 decks
8%synergy
Ambition's Cost
10%inclusion1 decks10 decks
7%synergy
Fell
10%inclusion1 decks10 decks
7%synergy
Decree of Pain
10%inclusion1 decks10 decks
5%synergy
Extract a Confession
10%inclusion1 decks10 decks
9%synergy
Syphon Mind
10%inclusion1 decks10 decks
-2%synergy
Deadly Tempest
10%inclusion1 decks10 decks
8%synergy
Blood Divination
10%inclusion1 decks10 decks
10%synergy
Ill-Gotten Gains
10%inclusion1 decks10 decks
9%synergy
Beseech the Queen
10%inclusion1 decks10 decks
4%synergy
The Elderspell
10%inclusion1 decks10 decks
10%synergy
Shrouded Lore
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Reito Lantern
50%inclusion5 decks10 decks
50%synergy
Expedition Map
40%inclusion4 decks10 decks
29%synergy
Staff of Eden, Vault's Key
40%inclusion4 decks10 decks
39%synergy
Lightning Greaves
40%inclusion4 decks10 decks
6%synergy
The Darkness Crystal
33%inclusion3 decks9 decks
13%synergy
Wayfarer's Bauble
30%inclusion3 decks10 decks
15%synergy
Realmbreaker, the Invasion Tree
30%inclusion3 decks10 decks
29%synergy
Bontu's Monument
30%inclusion3 decks10 decks
2%synergy
Crawlspace
20%inclusion2 decks10 decks
19%synergy
Portal to Phyrexia
20%inclusion2 decks10 decks
19%synergy
Whip of Erebos
20%inclusion2 decks10 decks
9%synergy
Manascape Refractor
20%inclusion2 decks10 decks
20%synergy
Swiftfoot Boots
20%inclusion2 decks10 decks
-12%synergy
Buster Sword
11%inclusion1 decks9 decks
10%synergy
The Regalia
11%inclusion1 decks9 decks
11%synergy
World Map
11%inclusion1 decks9 decks
9%synergy
Chaos Wand
10%inclusion1 decks10 decks
10%synergy
Teferi's Puzzle Box
10%inclusion1 decks10 decks
7%synergy
Ashnod's Altar
10%inclusion1 decks10 decks
-10%synergy
The Immortal Sun
10%inclusion1 decks10 decks
9%synergy
Vedalken Orrery
10%inclusion1 decks10 decks
10%synergy
Mirage Mirror
10%inclusion1 decks10 decks
9%synergy
Mimic Vat
10%inclusion1 decks10 decks
9%synergy
Apple of Eden, Isu Relic
10%inclusion1 decks10 decks
10%synergy
Phyrexian Altar
10%inclusion1 decks10 decks
-4%synergy
Whispersilk Cloak
10%inclusion1 decks10 decks
4%synergy
Maskwood Nexus
10%inclusion1 decks10 decks
9%synergy
Commander's Plate
10%inclusion1 decks10 decks
4%synergy
Endless Atlas
10%inclusion1 decks10 decks
8%synergy
Strionic Resonator
10%inclusion1 decks10 decks
9%synergy
Codex Shredder
10%inclusion1 decks10 decks
8%synergy
Grafted Exoskeleton
10%inclusion1 decks10 decks
9%synergy
Thaumatic Compass
10%inclusion1 decks10 decks
10%synergy
Enchantments
Animate Dead
50%inclusion5 decks10 decks
33%synergy
The Meathook Massacre
30%inclusion3 decks10 decks
13%synergy
Meathook Massacre II
30%inclusion3 decks10 decks
24%synergy
No Mercy
30%inclusion3 decks10 decks
23%synergy
Dead Man's Chest
30%inclusion3 decks10 decks
29%synergy
Dance of the Dead
20%inclusion2 decks10 decks
17%synergy
Black Market
20%inclusion2 decks10 decks
-0%synergy
Virtue of Persistence
20%inclusion2 decks10 decks
15%synergy
The Rise of Sozin
13%inclusion1 decks8 decks
12%synergy
Sothera, the Supervoid
11%inclusion1 decks9 decks
8%synergy
Vow of Torment
10%inclusion1 decks10 decks
10%synergy
Ripples of Undeath
10%inclusion1 decks10 decks
4%synergy
Season of the Witch
10%inclusion1 decks10 decks
10%synergy
The Eldest Reborn
10%inclusion1 decks10 decks
7%synergy
Necromancy
10%inclusion1 decks10 decks
4%synergy
Grave Betrayal
10%inclusion1 decks10 decks
8%synergy
Koskun Falls
10%inclusion1 decks10 decks
9%synergy
Kaya's Ghostform
10%inclusion1 decks10 decks
0%synergy
Arguel's Blood Fast
10%inclusion1 decks10 decks
9%synergy
Painful Quandary
10%inclusion1 decks10 decks
-0%synergy
Bloodchief Ascension
10%inclusion1 decks10 decks
1%synergy
Unholy Indenture
10%inclusion1 decks10 decks
10%synergy
Heartless Summoning
10%inclusion1 decks10 decks
5%synergy
Bitterblossom
10%inclusion1 decks10 decks
-3%synergy
Parasitic Impetus
10%inclusion1 decks10 decks
9%synergy
Planeswalkers
Liliana of the Dark Realms
50%inclusion5 decks10 decks
36%synergy
Tevesh Szat, Doom of Fools
10%inclusion1 decks10 decks
7%synergy
Liliana Vess
10%inclusion1 decks10 decks
7%synergy
Utility Lands
Cabal Coffers
90%inclusion9 decks10 decks
35%synergy
Nykthos, Shrine to Nyx
80%inclusion8 decks10 decks
50%synergy
Cabal Stronghold
70%inclusion7 decks10 decks
36%synergy
Bojuka Bog
60%inclusion6 decks10 decks
13%synergy
War Room
60%inclusion6 decks10 decks
44%synergy
Takenuma, Abandoned Mire
60%inclusion6 decks10 decks
44%synergy
Castle Locthwain
60%inclusion6 decks10 decks
43%synergy
Phyrexian Tower
40%inclusion4 decks10 decks
14%synergy
Reliquary Tower
40%inclusion4 decks10 decks
10%synergy
Rogue's Passage
40%inclusion4 decks10 decks
21%synergy
Vesuva
30%inclusion3 decks10 decks
27%synergy
Thespian's Stage
30%inclusion3 decks10 decks
25%synergy
Midgar, City of Mako
22%inclusion2 decks9 decks
12%synergy
Maze of Ith
20%inclusion2 decks10 decks
17%synergy
Witch's Cottage
20%inclusion2 decks10 decks
-4%synergy
Geier Reach Sanitarium
20%inclusion2 decks10 decks
9%synergy
Deserted Temple
20%inclusion2 decks10 decks
16%synergy
Temple of the False God
20%inclusion2 decks10 decks
12%synergy
Susur Secundi, Void Altar
13%inclusion1 decks8 decks
5%synergy
Shizo, Death's Storehouse
10%inclusion1 decks10 decks
-0%synergy
Mortuary Mire
10%inclusion1 decks10 decks
-3%synergy
Buried Ruin
10%inclusion1 decks10 decks
5%synergy
Blast Zone
10%inclusion1 decks10 decks
8%synergy
The Black Gate
10%inclusion1 decks10 decks
7%synergy
Urza's Saga
10%inclusion1 decks10 decks
2%synergy
Scavenger Grounds
10%inclusion1 decks10 decks
8%synergy
Emergence Zone
10%inclusion1 decks10 decks
7%synergy
Command Beacon
10%inclusion1 decks10 decks
2%synergy
Minas Morgul, Dark Fortress
10%inclusion1 decks10 decks
7%synergy
Cabal Pit
10%inclusion1 decks10 decks
9%synergy
Tomb Fortress
10%inclusion1 decks10 decks
6%synergy
Lake of the Dead
10%inclusion1 decks10 decks
5%synergy
Havengul Laboratory
10%inclusion1 decks10 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion10 decks10 decks
15%synergy
Arcane Signet
80%inclusion8 decks10 decks
19%synergy
The Soul Stone
75%inclusion6 decks8 decks
59%synergy
Sceptre of Eternal Glory
60%inclusion6 decks10 decks
52%synergy
Caged Sun
40%inclusion4 decks10 decks
29%synergy
Throne of Eldraine
40%inclusion4 decks10 decks
31%synergy
Thran Dynamo
40%inclusion4 decks10 decks
34%synergy
Nyx Lotus
40%inclusion4 decks10 decks
34%synergy
Charcoal Diamond
30%inclusion3 decks10 decks
8%synergy
Fellwar Stone
30%inclusion3 decks10 decks
16%synergy
Thought Vessel
30%inclusion3 decks10 decks
5%synergy
Gilded Lotus
30%inclusion3 decks10 decks
25%synergy
Worn Powerstone
30%inclusion3 decks10 decks
26%synergy
Mind Stone
30%inclusion3 decks10 decks
2%synergy
Extraplanar Lens
30%inclusion3 decks10 decks
25%synergy
Hedron Archive
20%inclusion2 decks10 decks
17%synergy
Lotus Petal
20%inclusion2 decks10 decks
12%synergy
Lotus Bloom
10%inclusion1 decks10 decks
10%synergy
Commander's Sphere
10%inclusion1 decks10 decks
2%synergy
Gauntlet of Power
10%inclusion1 decks10 decks
7%synergy
Coldsteel Heart
10%inclusion1 decks10 decks
8%synergy
Crowded Crypt
10%inclusion1 decks10 decks
5%synergy
Chromatic Lantern
10%inclusion1 decks10 decks
9%synergy
Decanter of Endless Water
10%inclusion1 decks10 decks
7%synergy
Infernal Idol
10%inclusion1 decks10 decks
9%synergy
Springleaf Drum
10%inclusion1 decks10 decks
8%synergy
Jeweled Amulet
10%inclusion1 decks10 decks
9%synergy
Lands
Swamp
70%inclusion7 decks10 decks
-25%synergy
Fell the Profane
60%inclusion6 decks10 decks
40%synergy
Myriad Landscape
60%inclusion6 decks10 decks
35%synergy
Malakir Rebirth
50%inclusion5 decks10 decks
27%synergy
Snow-Covered Swamp
30%inclusion3 decks10 decks
23%synergy
Urza's Cave
20%inclusion2 decks10 decks
12%synergy
Boggart Trawler
20%inclusion2 decks10 decks
11%synergy
Hagra Mauling
10%inclusion1 decks10 decks
6%synergy
Prismatic Vista
10%inclusion1 decks10 decks
8%synergy
Lazotep Quarry
10%inclusion1 decks10 decks
9%synergy
Exotic Orchard
10%inclusion1 decks10 decks
9%synergy
Sunken Citadel
10%inclusion1 decks10 decks
10%synergy
Agadeem's Awakening
10%inclusion1 decks10 decks
2%synergy
Verdant Catacombs
10%inclusion1 decks10 decks
6%synergy
Undiscovered Paradise
10%inclusion1 decks10 decks
10%synergy
Path of Ancestry
10%inclusion1 decks10 decks
5%synergy
Forbidden Orchard
10%inclusion1 decks10 decks
8%synergy
Marsh Flats
10%inclusion1 decks10 decks
6%synergy
Polluted Delta
10%inclusion1 decks10 decks
6%synergy
Bloodstained Mire
10%inclusion1 decks10 decks
6%synergy
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