Arvinox, the Mind Flail (Commander) - Core Devotion

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,332
2decks
As CommanderAs CardAverage DeckDecks
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Any
$
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Background image for How To Play Horrors Differently In Commander
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
100%inclusion2 decks2 decks
97%synergy
Sepulchral Primordial
100%inclusion2 decks2 decks
97%synergy
Lord of the Void
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98%synergy
Intellect Devourer
100%inclusion2 decks2 decks
99%synergy
Gonti, Lord of Luxury
100%inclusion2 decks2 decks
97%synergy
Elder Brain
100%inclusion2 decks2 decks
97%synergy
Leaden Myr
100%inclusion2 decks2 decks
94%synergy
Solemn Simulacrum
50%inclusion1 decks2 decks
26%synergy
Puppeteer Clique
50%inclusion1 decks2 decks
49%synergy
Bismuth Mindrender
50%inclusion1 decks2 decks
49%synergy
Magus of the Coffers
50%inclusion1 decks2 decks
43%synergy
Starving Revenant
50%inclusion1 decks2 decks
49%synergy
Plaguecrafter
50%inclusion1 decks2 decks
30%synergy
Nightmare
50%inclusion1 decks2 decks
49%synergy
Nighthawk Scavenger
50%inclusion1 decks2 decks
45%synergy
Gray Merchant of Asphodel
50%inclusion1 decks2 decks
-2%synergy
Defiler of Flesh
50%inclusion1 decks2 decks
46%synergy
Blood Seeker
50%inclusion1 decks2 decks
49%synergy
Umbra Stalker
50%inclusion1 decks2 decks
50%synergy
Ink-Eyes, Servant of Oni
50%inclusion1 decks2 decks
47%synergy
Marshland Bloodcaster
50%inclusion1 decks2 decks
49%synergy
Mari, the Killing Quill
50%inclusion1 decks2 decks
49%synergy
Squelching Leeches
50%inclusion1 decks2 decks
49%synergy
Abyssal Harvester
50%inclusion1 decks2 decks
46%synergy
Lorcan, Warlock Collector
50%inclusion1 decks2 decks
50%synergy
Nirkana Revenant
50%inclusion1 decks2 decks
38%synergy
Preacher of the Schism
50%inclusion1 decks2 decks
49%synergy
Tinybones, the Pickpocket
50%inclusion1 decks2 decks
45%synergy
Burnished Hart
50%inclusion1 decks2 decks
42%synergy
Author of Shadows
50%inclusion1 decks2 decks
49%synergy
Treasure Dredger
50%inclusion1 decks2 decks
50%synergy
Zenith Chronicler
50%inclusion1 decks2 decks
49%synergy
Crypt Ghast
50%inclusion1 decks2 decks
2%synergy
Doomsday Excruciator
50%inclusion1 decks2 decks
48%synergy
Rankle, Master of Pranks
50%inclusion1 decks2 decks
37%synergy
Vesper Ghoul
50%inclusion1 decks2 decks
50%synergy
Valgavoth, Terror Eater
50%inclusion1 decks2 decks
45%synergy
K'rrik, Son of Yawgmoth
50%inclusion1 decks2 decks
31%synergy
Nashi, Moon Sage's Scion
50%inclusion1 decks2 decks
46%synergy
Geth, Lord of the Vault
50%inclusion1 decks2 decks
48%synergy
Forsworn Paladin
50%inclusion1 decks2 decks
49%synergy
Kheru Mind-Eater
50%inclusion1 decks2 decks
50%synergy
Gonti, Night Minister
50%inclusion1 decks2 decks
47%synergy
Herald of Leshrac
50%inclusion1 decks2 decks
50%synergy
Gisa, Glorious Resurrector
50%inclusion1 decks2 decks
45%synergy
Dauthi Voidwalker
50%inclusion1 decks2 decks
34%synergy
Thieving Amalgam
50%inclusion1 decks2 decks
49%synergy
Instants
Outrageous Robbery
100%inclusion2 decks2 decks
98%synergy
Deadly Rollick
50%inclusion1 decks2 decks
27%synergy
Consuming Corruption
50%inclusion1 decks2 decks
34%synergy
Deadly Dispute
50%inclusion1 decks2 decks
26%synergy
Dark Ritual
50%inclusion1 decks2 decks
-16%synergy
Doom Blade
50%inclusion1 decks2 decks
42%synergy
Soul Shatter
50%inclusion1 decks2 decks
38%synergy
Tendrils of Corruption
50%inclusion1 decks2 decks
46%synergy
Succumb to Temptation
50%inclusion1 decks2 decks
48%synergy
Cast Down
50%inclusion1 decks2 decks
48%synergy
Szat's Will
50%inclusion1 decks2 decks
47%synergy
Withering Torment
50%inclusion1 decks2 decks
19%synergy
Sorceries
Bubbling Muck
100%inclusion2 decks2 decks
84%synergy
Cruelclaw's Heist
100%inclusion2 decks2 decks
97%synergy
Visions of Dread
50%inclusion1 decks2 decks
50%synergy
Worthy Cost
50%inclusion1 decks2 decks
48%synergy
Dredge the Mire
50%inclusion1 decks2 decks
49%synergy
Cloudkill
50%inclusion1 decks2 decks
50%synergy
Soul Transfer
50%inclusion1 decks2 decks
50%synergy
Victimize
50%inclusion1 decks2 decks
24%synergy
Ghastly Conscription
50%inclusion1 decks2 decks
50%synergy
Predators' Hour
50%inclusion1 decks2 decks
49%synergy
Shadow of the Enemy
50%inclusion1 decks2 decks
49%synergy
Feed the Swarm
50%inclusion1 decks2 decks
-1%synergy
Blasphemous Edict
50%inclusion1 decks2 decks
33%synergy
Blood Money
50%inclusion1 decks2 decks
47%synergy
Night's Whisper
50%inclusion1 decks2 decks
26%synergy
Boneyard Parley
50%inclusion1 decks2 decks
50%synergy
Diresight
50%inclusion1 decks2 decks
47%synergy
Toxic Deluge
50%inclusion1 decks2 decks
13%synergy
Necromantic Selection
50%inclusion1 decks2 decks
48%synergy
Heartless Conscription
50%inclusion1 decks2 decks
49%synergy
Eaten Alive
50%inclusion1 decks2 decks
46%synergy
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Wayfarer's Bauble
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33%synergy
Armillary Sphere
50%inclusion1 decks2 decks
50%synergy
Traveler's Amulet
50%inclusion1 decks2 decks
50%synergy
Bontu's Monument
50%inclusion1 decks2 decks
22%synergy
Braidwood Sextant
50%inclusion1 decks2 decks
50%synergy
Jet Medallion
50%inclusion1 decks2 decks
-10%synergy
Staff of Eden, Vault's Key
50%inclusion1 decks2 decks
49%synergy
Helm of Awakening
50%inclusion1 decks2 decks
49%synergy
Aether Vial
50%inclusion1 decks2 decks
50%synergy
Enchantments
Black Market
100%inclusion2 decks2 decks
79%synergy
Dead Man's Chest
100%inclusion2 decks2 decks
99%synergy
Cunning Rhetoric
100%inclusion2 decks2 decks
98%synergy
Court of Locthwain
50%inclusion1 decks2 decks
48%synergy
Hedonist's Trove
50%inclusion1 decks2 decks
50%synergy
Wound Reflection
50%inclusion1 decks2 decks
46%synergy
Black Market Connections
50%inclusion1 decks2 decks
27%synergy
Unhallowed Pact
50%inclusion1 decks2 decks
50%synergy
Planeswalkers
Tevesh Szat, Doom of Fools
50%inclusion1 decks2 decks
47%synergy
Utility Lands
Bojuka Bog
50%inclusion1 decks2 decks
3%synergy
Cabal Stronghold
50%inclusion1 decks2 decks
14%synergy
Mortuary Mire
50%inclusion1 decks2 decks
37%synergy
Cabal Coffers
50%inclusion1 decks2 decks
-5%synergy
Temple of the False God
50%inclusion1 decks2 decks
42%synergy
Leechridden Swamp
50%inclusion1 decks2 decks
47%synergy
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Arcane Signet
100%inclusion2 decks2 decks
37%synergy
Sol Ring
100%inclusion2 decks2 decks
14%synergy
Thought Vessel
100%inclusion2 decks2 decks
73%synergy
Commander's Sphere
50%inclusion1 decks2 decks
40%synergy
Charcoal Diamond
50%inclusion1 decks2 decks
27%synergy
Replicating Ring
50%inclusion1 decks2 decks
50%synergy
Chromatic Lantern
50%inclusion1 decks2 decks
49%synergy
Gilded Lotus
50%inclusion1 decks2 decks
44%synergy
Infernal Idol
50%inclusion1 decks2 decks
49%synergy
Darksteel Ingot
50%inclusion1 decks2 decks
49%synergy
Thran Dynamo
50%inclusion1 decks2 decks
44%synergy
Worn Powerstone
50%inclusion1 decks2 decks
46%synergy
Manalith
50%inclusion1 decks2 decks
50%synergy
Mind Stone
50%inclusion1 decks2 decks
19%synergy
Nyx Lotus
50%inclusion1 decks2 decks
43%synergy
Letter of Acceptance
50%inclusion1 decks2 decks
50%synergy
Lands
Swamp
100%inclusion2 decks2 decks
5%synergy
Evolving Wilds
50%inclusion1 decks2 decks
46%synergy
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