Arvinox, the Mind Flail (Commander) - Horrors

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,320
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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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Intellect Devourer
100%inclusion7 decks7 decks
99%synergy
Elder Brain
100%inclusion7 decks7 decks
97%synergy
Brainstealer Dragon
100%inclusion7 decks7 decks
97%synergy
Phyrexian Obliterator
86%inclusion6 decks7 decks
75%synergy
Phyrexian Rager
71%inclusion5 decks7 decks
71%synergy
Heartless Conscription
71%inclusion5 decks7 decks
70%synergy
Cunning Rhetoric
71%inclusion5 decks7 decks
69%synergy
Uchuulon
57%inclusion4 decks7 decks
57%synergy
Guiltfeeder
57%inclusion4 decks7 decks
57%synergy
Curse of Leeches
57%inclusion4 decks7 decks
57%synergy
Top Cards
Dark Ritual
71%inclusion5 decks7 decks
5%synergy
Abyssal Gatekeeper
57%inclusion4 decks7 decks
55%synergy
Defile
57%inclusion4 decks7 decks
20%synergy
Nighthowler
57%inclusion4 decks7 decks
57%synergy
Outrageous Robbery
57%inclusion4 decks7 decks
55%synergy
Court of Locthwain
57%inclusion4 decks7 decks
55%synergy
Damnation
57%inclusion4 decks7 decks
36%synergy
Gonti, Lord of Luxury
57%inclusion4 decks7 decks
54%synergy
Dead Man's Chest
57%inclusion4 decks7 decks
57%synergy
Breach the Multiverse
57%inclusion4 decks7 decks
51%synergy
Game Changers
Opposition Agent
14%inclusion1 decks7 decks
4%synergy
Bolas's Citadel
14%inclusion1 decks7 decks
-15%synergy
Mana Vault
14%inclusion1 decks7 decks
7%synergy
Creatures
Gonti, Night Minister
100%inclusion1 decks1 decks
97%synergy
Ancient Cellarspawn
60%inclusion3 decks5 decks
58%synergy
Carrion Locust
43%inclusion3 decks7 decks
43%synergy
Doom Weaver
43%inclusion3 decks7 decks
43%synergy
Defiler of Flesh
43%inclusion3 decks7 decks
39%synergy
Chupacabra Echo
43%inclusion3 decks7 decks
42%synergy
Yarok's Fenlurker
43%inclusion3 decks7 decks
42%synergy
Mindslicer
43%inclusion3 decks7 decks
38%synergy
Ravenous Chupacabra
43%inclusion3 decks7 decks
38%synergy
Cabal Therapist
43%inclusion3 decks7 decks
43%synergy
Time Reaper
43%inclusion3 decks7 decks
43%synergy
Nihilith
43%inclusion3 decks7 decks
43%synergy
Sewer Nemesis
43%inclusion3 decks7 decks
42%synergy
Geth, Lord of the Vault
43%inclusion3 decks7 decks
41%synergy
Blistergrub
43%inclusion3 decks7 decks
43%synergy
Thieving Amalgam
43%inclusion3 decks7 decks
41%synergy
Valgavoth, Terror Eater
40%inclusion2 decks5 decks
35%synergy
Bismuth Mindrender
33%inclusion2 decks6 decks
33%synergy
Crabomination
33%inclusion2 decks6 decks
32%synergy
Dauthi Horror
29%inclusion2 decks7 decks
27%synergy
Gurgling Anointer
29%inclusion2 decks7 decks
28%synergy
Scrounger of Souls
29%inclusion2 decks7 decks
29%synergy
Starving Revenant
29%inclusion2 decks7 decks
27%synergy
Dark Hatchling
29%inclusion2 decks7 decks
29%synergy
Woe Strider
29%inclusion2 decks7 decks
24%synergy
Eater of the Dead
29%inclusion2 decks7 decks
28%synergy
Abyssal Gorestalker
29%inclusion2 decks7 decks
28%synergy
Drivnod, Carnage Dominus
29%inclusion2 decks7 decks
21%synergy
Gluttonous Slug
29%inclusion2 decks7 decks
28%synergy
Laquatus's Champion
29%inclusion2 decks7 decks
29%synergy
Nirkana Revenant
29%inclusion2 decks7 decks
17%synergy
Dusk Mangler
29%inclusion2 decks7 decks
28%synergy
Dread Slaver
29%inclusion2 decks7 decks
28%synergy
Sauron, the Necromancer
29%inclusion2 decks7 decks
28%synergy
Dreadwurm
29%inclusion2 decks7 decks
28%synergy
Concealing Curtains
29%inclusion2 decks7 decks
28%synergy
Crypt Ghast
29%inclusion2 decks7 decks
-20%synergy
Despoiler of Souls
29%inclusion2 decks7 decks
29%synergy
K'rrik, Son of Yawgmoth
29%inclusion2 decks7 decks
10%synergy
Oblivion Sower
29%inclusion2 decks7 decks
28%synergy
Mage Hunter
29%inclusion2 decks7 decks
28%synergy
Herald of Leshrac
29%inclusion2 decks7 decks
28%synergy
Crypt Lurker
29%inclusion2 decks7 decks
29%synergy
Corrupted Harvester
29%inclusion2 decks7 decks
29%synergy
Gisa, Glorious Resurrector
29%inclusion2 decks7 decks
23%synergy
Dauthi Voidwalker
29%inclusion2 decks7 decks
13%synergy
Mesmeric Fiend
29%inclusion2 decks7 decks
28%synergy
Rev, Tithe Extractor
25%inclusion1 decks4 decks
23%synergy
Tinybones, Bauble Burglar
25%inclusion1 decks4 decks
21%synergy
Appendage Amalgam
20%inclusion1 decks5 decks
20%synergy
Instants
Spoils of Blood
43%inclusion3 decks7 decks
42%synergy
Go for the Throat
43%inclusion3 decks7 decks
20%synergy
Baleful Mastery
43%inclusion3 decks7 decks
34%synergy
Fell the Profane
33%inclusion2 decks6 decks
15%synergy
Consuming Corruption
33%inclusion2 decks6 decks
17%synergy
Hagra Mauling
29%inclusion2 decks7 decks
24%synergy
Cabal Ritual
29%inclusion2 decks7 decks
11%synergy
Infernal Grasp
29%inclusion2 decks7 decks
3%synergy
Grim Return
29%inclusion2 decks7 decks
27%synergy
Withering Torment
20%inclusion1 decks5 decks
-12%synergy
Consumed by Greed
17%inclusion1 decks6 decks
15%synergy
Deadly Rollick
14%inclusion1 decks7 decks
-9%synergy
Grotesque Mutation
14%inclusion1 decks7 decks
14%synergy
Fated Return
14%inclusion1 decks7 decks
14%synergy
Imp's Mischief
14%inclusion1 decks7 decks
-10%synergy
Songs of the Damned
14%inclusion1 decks7 decks
9%synergy
Betrayal of Flesh
14%inclusion1 decks7 decks
14%synergy
Alchemist's Gift
14%inclusion1 decks7 decks
14%synergy
Doom Blade
14%inclusion1 decks7 decks
7%synergy
Undercity's Embrace
14%inclusion1 decks7 decks
14%synergy
Hellish Rebuke
14%inclusion1 decks7 decks
13%synergy
Soul Shatter
14%inclusion1 decks7 decks
2%synergy
Culling the Weak
14%inclusion1 decks7 decks
-1%synergy
Murder
14%inclusion1 decks7 decks
4%synergy
Nightmare's Thirst
14%inclusion1 decks7 decks
14%synergy
Rain of Filth
14%inclusion1 decks7 decks
12%synergy
Abnormal Endurance
14%inclusion1 decks7 decks
13%synergy
Sorin's Thirst
14%inclusion1 decks7 decks
14%synergy
Sorceries
Dredge the Mire
43%inclusion3 decks7 decks
42%synergy
Shadow of the Enemy
43%inclusion3 decks7 decks
42%synergy
Beacon of Unrest
43%inclusion3 decks7 decks
39%synergy
Cruelclaw's Heist
33%inclusion2 decks6 decks
31%synergy
Visions of Dread
29%inclusion2 decks7 decks
28%synergy
Predators' Hour
29%inclusion2 decks7 decks
27%synergy
Feed the Swarm
29%inclusion2 decks7 decks
-23%synergy
Mutilate
29%inclusion2 decks7 decks
10%synergy
Yawgmoth's Vile Offering
29%inclusion2 decks7 decks
28%synergy
Decree of Pain
29%inclusion2 decks7 decks
23%synergy
In Garruk's Wake
29%inclusion2 decks7 decks
24%synergy
Necromantic Selection
29%inclusion2 decks7 decks
27%synergy
Sign in Blood
29%inclusion2 decks7 decks
-8%synergy
Come Back Wrong
17%inclusion1 decks6 decks
14%synergy
Life's Finale
14%inclusion1 decks7 decks
14%synergy
Diabolic Tutor
14%inclusion1 decks7 decks
0%synergy
Extract the Truth
14%inclusion1 decks7 decks
13%synergy
Alms of the Vein
14%inclusion1 decks7 decks
14%synergy
Profane Transfusion
14%inclusion1 decks7 decks
13%synergy
Torment of Hailfire
14%inclusion1 decks7 decks
-2%synergy
Finale of Eternity
14%inclusion1 decks7 decks
13%synergy
Haunting Voyage
14%inclusion1 decks7 decks
13%synergy
Duress
14%inclusion1 decks7 decks
8%synergy
Bubbling Muck
14%inclusion1 decks7 decks
-1%synergy
Battle at the Bridge
14%inclusion1 decks7 decks
14%synergy
Check for Traps
14%inclusion1 decks7 decks
14%synergy
Rise from the Grave
14%inclusion1 decks7 decks
13%synergy
Appetite for Brains
14%inclusion1 decks7 decks
14%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Read the Bones
14%inclusion1 decks7 decks
-4%synergy
Praetor's Grasp
14%inclusion1 decks7 decks
10%synergy
Profane Command
14%inclusion1 decks7 decks
12%synergy
Blood Money
14%inclusion1 decks7 decks
11%synergy
Exsanguinate
14%inclusion1 decks7 decks
-10%synergy
Call of the Death-Dweller
14%inclusion1 decks7 decks
14%synergy
Hymn to Tourach
14%inclusion1 decks7 decks
12%synergy
Reanimate
14%inclusion1 decks7 decks
-25%synergy
Call to the Netherworld
14%inclusion1 decks7 decks
13%synergy
Syphon Mind
14%inclusion1 decks7 decks
1%synergy
Devour Intellect
14%inclusion1 decks7 decks
14%synergy
Imperial Edict
14%inclusion1 decks7 decks
14%synergy
Aid the Fallen
14%inclusion1 decks7 decks
14%synergy
Oblivion Strike
14%inclusion1 decks7 decks
14%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-23%synergy
Pelakka Predation
14%inclusion1 decks7 decks
13%synergy
Deadly Tempest
14%inclusion1 decks7 decks
12%synergy
Ghouls' Night Out
14%inclusion1 decks7 decks
14%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
2%synergy
Grim Tutor
14%inclusion1 decks7 decks
2%synergy
All Hallow's Eve
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
The Darkness Crystal
100%inclusion1 decks1 decks
80%synergy
Altar of the Wretched
43%inclusion3 decks7 decks
42%synergy
Strionic Resonator
43%inclusion3 decks7 decks
41%synergy
Staff of Eden, Vault's Key
33%inclusion2 decks6 decks
32%synergy
Chaos Wand
29%inclusion2 decks7 decks
28%synergy
Jet Medallion
29%inclusion2 decks7 decks
-32%synergy
Staff of the Death Magus
29%inclusion2 decks7 decks
25%synergy
Wayfarer's Bauble
14%inclusion1 decks7 decks
-2%synergy
Lucky Clover
14%inclusion1 decks7 decks
14%synergy
Realmbreaker, the Invasion Tree
14%inclusion1 decks7 decks
13%synergy
Spellbook
14%inclusion1 decks7 decks
13%synergy
Primal Amulet
14%inclusion1 decks7 decks
14%synergy
Expedition Map
14%inclusion1 decks7 decks
2%synergy
Bontu's Monument
14%inclusion1 decks7 decks
-14%synergy
Conjurer's Closet
14%inclusion1 decks7 decks
12%synergy
Reito Lantern
14%inclusion1 decks7 decks
14%synergy
Codex Shredder
14%inclusion1 decks7 decks
12%synergy
Helm of Awakening
14%inclusion1 decks7 decks
13%synergy
Basilisk Collar
14%inclusion1 decks7 decks
12%synergy
Smokestack
14%inclusion1 decks7 decks
13%synergy
Enchantments
Meathook Massacre II
60%inclusion3 decks5 decks
53%synergy
Grave Betrayal
43%inclusion3 decks7 decks
40%synergy
Hedonist's Trove
43%inclusion3 decks7 decks
43%synergy
Black Market
29%inclusion2 decks7 decks
8%synergy
The Cruelty of Gix
29%inclusion2 decks7 decks
27%synergy
The Eldest Reborn
29%inclusion2 decks7 decks
25%synergy
Funeral Room // Awakening Hall
20%inclusion1 decks5 decks
15%synergy
Quest for the Necropolis
17%inclusion1 decks6 decks
16%synergy
Curse of Oblivion
14%inclusion1 decks7 decks
14%synergy
Hopeless Nightmare
14%inclusion1 decks7 decks
10%synergy
Necromancy
14%inclusion1 decks7 decks
8%synergy
Minion's Return
14%inclusion1 decks7 decks
14%synergy
Grave Pact
14%inclusion1 decks7 decks
-4%synergy
Null Profusion
14%inclusion1 decks7 decks
14%synergy
Lethal Vapors
14%inclusion1 decks7 decks
14%synergy
Kaya's Ghostform
14%inclusion1 decks7 decks
4%synergy
No Mercy
14%inclusion1 decks7 decks
7%synergy
No Rest for the Wicked
14%inclusion1 decks7 decks
14%synergy
Phyrexian Arena
14%inclusion1 decks7 decks
-26%synergy
Virtue of Persistence
14%inclusion1 decks7 decks
9%synergy
Planeswalkers
Davriel, Rogue Shadowmage
14%inclusion1 decks7 decks
13%synergy
Tevesh Szat, Doom of Fools
14%inclusion1 decks7 decks
11%synergy
Liliana, Death's Majesty
14%inclusion1 decks7 decks
10%synergy
Liliana of the Dark Realms
14%inclusion1 decks7 decks
0%synergy
Liliana, Death Mage
14%inclusion1 decks7 decks
13%synergy
Liliana, Death Wielder
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Cabal Stronghold
71%inclusion5 decks7 decks
36%synergy
Cabal Coffers
57%inclusion4 decks7 decks
2%synergy
Bojuka Bog
43%inclusion3 decks7 decks
-4%synergy
Reliquary Tower
43%inclusion3 decks7 decks
12%synergy
Hostile Hostel
29%inclusion2 decks7 decks
28%synergy
Witch's Cottage
29%inclusion2 decks7 decks
4%synergy
Nykthos, Shrine to Nyx
29%inclusion2 decks7 decks
-1%synergy
Temple of the False God
29%inclusion2 decks7 decks
21%synergy
Vault of Whispers
14%inclusion1 decks7 decks
9%synergy
Memorial to Folly
14%inclusion1 decks7 decks
11%synergy
Detection Tower
14%inclusion1 decks7 decks
13%synergy
Polluted Mire
14%inclusion1 decks7 decks
10%synergy
Dark Depths
14%inclusion1 decks7 decks
14%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
14%synergy
Arcane Signet
71%inclusion5 decks7 decks
9%synergy
Charcoal Diamond
43%inclusion3 decks7 decks
20%synergy
Thought Vessel
43%inclusion3 decks7 decks
16%synergy
Gilded Lotus
43%inclusion3 decks7 decks
37%synergy
Caged Sun
29%inclusion2 decks7 decks
16%synergy
Commander's Sphere
29%inclusion2 decks7 decks
19%synergy
Dreamstone Hedron
29%inclusion2 decks7 decks
28%synergy
Decanter of Endless Water
29%inclusion2 decks7 decks
25%synergy
Infernal Idol
29%inclusion2 decks7 decks
28%synergy
Thran Dynamo
29%inclusion2 decks7 decks
23%synergy
Crowded Crypt
14%inclusion1 decks7 decks
9%synergy
Mana Crypt
14%inclusion1 decks7 decks
12%synergy
Hedron Archive
14%inclusion1 decks7 decks
11%synergy
Heraldic Banner
14%inclusion1 decks7 decks
9%synergy
Altar of Shadows
14%inclusion1 decks7 decks
14%synergy
Sisay's Ring
14%inclusion1 decks7 decks
14%synergy
Coveted Jewel
14%inclusion1 decks7 decks
13%synergy
Darksteel Ingot
14%inclusion1 decks7 decks
14%synergy
Stonespeaker Crystal
14%inclusion1 decks7 decks
14%synergy
Worn Powerstone
14%inclusion1 decks7 decks
10%synergy
Skull of Ramos
14%inclusion1 decks7 decks
14%synergy
Star Compass
14%inclusion1 decks7 decks
13%synergy
Mind Stone
14%inclusion1 decks7 decks
-16%synergy
Sceptre of Eternal Glory
14%inclusion1 decks7 decks
5%synergy
Nyx Lotus
14%inclusion1 decks7 decks
7%synergy
Ur-Golem's Eye
14%inclusion1 decks7 decks
14%synergy
Lands
Swamp
100%inclusion7 decks7 decks
5%synergy
Fell the Profane
33%inclusion2 decks6 decks
15%synergy
Hagra Mauling
29%inclusion2 decks7 decks
24%synergy
Myriad Landscape
29%inclusion2 decks7 decks
2%synergy
Abstergo Entertainment
17%inclusion1 decks6 decks
16%synergy
Command Tower
14%inclusion1 decks7 decks
9%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Reflecting Pool
14%inclusion1 decks7 decks
14%synergy
Pelakka Predation
14%inclusion1 decks7 decks
13%synergy
Snow-Covered Swamp
14%inclusion1 decks7 decks
7%synergy
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