Mind Flayer, the Shadow (Commander) - Optimized Theft

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,420
5decks
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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%inclusion5 decks5 decks
98%synergy
Gonti, Lord of Luxury
100%inclusion5 decks5 decks
97%synergy
Dead Man's Chest
80%inclusion4 decks5 decks
79%synergy
Staff of Eden, Vault's Key
80%inclusion4 decks5 decks
79%synergy
Cunning Rhetoric
80%inclusion4 decks5 decks
78%synergy
Gisa, Glorious Resurrector
80%inclusion4 decks5 decks
75%synergy
Breach the Multiverse
80%inclusion4 decks5 decks
74%synergy
Magus of the Coffers
80%inclusion4 decks5 decks
73%synergy
Rise of the Dark Realms
80%inclusion4 decks5 decks
67%synergy
Bontu's Monument
80%inclusion4 decks5 decks
52%synergy
Top Cards
Dark Ritual
100%inclusion5 decks5 decks
33%synergy
Reanimate
80%inclusion4 decks5 decks
40%synergy
Crypt Ghast
80%inclusion4 decks5 decks
33%synergy
Jet Medallion
80%inclusion4 decks5 decks
18%synergy
Game Changers
Opposition Agent
60%inclusion3 decks5 decks
51%synergy
Bolas's Citadel
60%inclusion3 decks5 decks
32%synergy
Tergrid, God of Fright
40%inclusion2 decks5 decks
33%synergy
Orcish Bowmasters
40%inclusion2 decks5 decks
27%synergy
Ancient Tomb
20%inclusion1 decks5 decks
8%synergy
The One Ring
20%inclusion1 decks5 decks
11%synergy
Demonic Tutor
20%inclusion1 decks5 decks
-7%synergy
Necropotence
20%inclusion1 decks5 decks
6%synergy
Field of the Dead
20%inclusion1 decks5 decks
19%synergy
Vampiric Tutor
20%inclusion1 decks5 decks
-1%synergy
Creatures
Brainstealer Dragon
60%inclusion3 decks5 decks
57%synergy
Lord of the Void
60%inclusion3 decks5 decks
58%synergy
Burnished Hart
60%inclusion3 decks5 decks
53%synergy
Valgavoth, Terror Eater
60%inclusion3 decks5 decks
55%synergy
Herald of Leshrac
60%inclusion3 decks5 decks
60%synergy
Dauthi Voidwalker
60%inclusion3 decks5 decks
44%synergy
Madame Null, Power Broker
50%inclusion1 decks2 decks
49%synergy
Savanti Romero, Time's Exile
50%inclusion1 decks2 decks
49%synergy
Solemn Simulacrum
40%inclusion2 decks5 decks
19%synergy
Gray Merchant of Asphodel
40%inclusion2 decks5 decks
-11%synergy
Sepulchral Primordial
40%inclusion2 decks5 decks
38%synergy
Crabomination
40%inclusion2 decks5 decks
39%synergy
Nirkana Revenant
40%inclusion2 decks5 decks
29%synergy
Intellect Devourer
40%inclusion2 decks5 decks
39%synergy
Ancient Cellarspawn
40%inclusion2 decks5 decks
38%synergy
Thieving Varmint
40%inclusion2 decks5 decks
37%synergy
K'rrik, Son of Yawgmoth
40%inclusion2 decks5 decks
21%synergy
Oblivion Sower
40%inclusion2 decks5 decks
40%synergy
Kheru Mind-Eater
40%inclusion2 decks5 decks
40%synergy
Thieving Amalgam
40%inclusion2 decks5 decks
39%synergy
Black Cat, Cunning Thief
25%inclusion1 decks4 decks
24%synergy
Syr Konrad, the Grim
20%inclusion1 decks5 decks
-0%synergy
Hoarding Broodlord
20%inclusion1 decks5 decks
16%synergy
The Raven Man
20%inclusion1 decks5 decks
15%synergy
King Macar, the Gold-Cursed
20%inclusion1 decks5 decks
20%synergy
Ayara, First of Locthwain
20%inclusion1 decks5 decks
-5%synergy
Agent of Erebos
20%inclusion1 decks5 decks
20%synergy
Demon of Fate's Design
20%inclusion1 decks5 decks
20%synergy
Tymaret, Chosen from Death
20%inclusion1 decks5 decks
19%synergy
Abyssal Harvester
20%inclusion1 decks5 decks
16%synergy
Lorcan, Warlock Collector
20%inclusion1 decks5 decks
20%synergy
Blightwing Bandit
20%inclusion1 decks5 decks
20%synergy
Junji, the Midnight Sky
20%inclusion1 decks5 decks
15%synergy
Tinybones, the Pickpocket
20%inclusion1 decks5 decks
15%synergy
Shelob, Dread Weaver
20%inclusion1 decks5 decks
20%synergy
Rev, Tithe Extractor
20%inclusion1 decks5 decks
18%synergy
Bog Witch
20%inclusion1 decks5 decks
18%synergy
Cemetery Desecrator
20%inclusion1 decks5 decks
20%synergy
Author of Shadows
20%inclusion1 decks5 decks
20%synergy
Disciple of Bolas
20%inclusion1 decks5 decks
15%synergy
Sheoldred, Whispering One
20%inclusion1 decks5 decks
8%synergy
Gix, Yawgmoth Praetor
20%inclusion1 decks5 decks
15%synergy
Phyrexian Delver
20%inclusion1 decks5 decks
19%synergy
Noxious Gearhulk
20%inclusion1 decks5 decks
13%synergy
Doomsday Excruciator
20%inclusion1 decks5 decks
17%synergy
Archfiend of Depravity
20%inclusion1 decks5 decks
13%synergy
Nightmare Shepherd
20%inclusion1 decks5 decks
19%synergy
Doomwake Giant
20%inclusion1 decks5 decks
20%synergy
Chainer, Dementia Master
20%inclusion1 decks5 decks
15%synergy
Draugr Necromancer
20%inclusion1 decks5 decks
20%synergy
Instants
Defile
60%inclusion3 decks5 decks
24%synergy
Deadly Rollick
40%inclusion2 decks5 decks
15%synergy
Sacrifice
40%inclusion2 decks5 decks
35%synergy
Imp's Mischief
40%inclusion2 decks5 decks
15%synergy
Consuming Corruption
40%inclusion2 decks5 decks
24%synergy
Doom Blade
40%inclusion2 decks5 decks
33%synergy
Outrageous Robbery
40%inclusion2 decks5 decks
38%synergy
Darkness
40%inclusion2 decks5 decks
30%synergy
Grim Return
40%inclusion2 decks5 decks
39%synergy
Dismember
40%inclusion2 decks5 decks
30%synergy
Withering Torment
40%inclusion2 decks5 decks
9%synergy
Fell the Profane
20%inclusion1 decks5 decks
1%synergy
Force of Despair
20%inclusion1 decks5 decks
12%synergy
Thrilling Encore
20%inclusion1 decks5 decks
18%synergy
Go for the Throat
20%inclusion1 decks5 decks
-3%synergy
Not Dead After All
20%inclusion1 decks5 decks
9%synergy
Hellish Rebuke
20%inclusion1 decks5 decks
19%synergy
Soul Shatter
20%inclusion1 decks5 decks
8%synergy
Altar's Reap
20%inclusion1 decks5 decks
18%synergy
Withering Boon
20%inclusion1 decks5 decks
16%synergy
Tendrils of Corruption
20%inclusion1 decks5 decks
17%synergy
Murder
20%inclusion1 decks5 decks
10%synergy
Infernal Grasp
20%inclusion1 decks5 decks
-5%synergy
Tainted Strike
20%inclusion1 decks5 decks
17%synergy
Nurgle's Conscription
20%inclusion1 decks5 decks
20%synergy
Malakir Rebirth
20%inclusion1 decks5 decks
-3%synergy
Black Sun's Twilight
20%inclusion1 decks5 decks
17%synergy
Breathe Your Last
20%inclusion1 decks5 decks
18%synergy
Sudden Spoiling
20%inclusion1 decks5 decks
12%synergy
Wretched Confluence
20%inclusion1 decks5 decks
19%synergy
Sorceries
Dredge the Mire
60%inclusion3 decks5 decks
59%synergy
Torment of Hailfire
60%inclusion3 decks5 decks
45%synergy
Blasphemous Edict
60%inclusion3 decks5 decks
44%synergy
Diabolic Tutor
40%inclusion2 decks5 decks
26%synergy
Victimize
40%inclusion2 decks5 decks
13%synergy
Xander's Pact
40%inclusion2 decks5 decks
40%synergy
Shadow of the Enemy
40%inclusion2 decks5 decks
39%synergy
Praetor's Grasp
40%inclusion2 decks5 decks
36%synergy
Cruelclaw's Heist
40%inclusion2 decks5 decks
38%synergy
Decree of Pain
40%inclusion2 decks5 decks
35%synergy
In Garruk's Wake
40%inclusion2 decks5 decks
36%synergy
Ghouls' Night Out
40%inclusion2 decks5 decks
39%synergy
Worst Fears
40%inclusion2 decks5 decks
40%synergy
Visions of Dread
20%inclusion1 decks5 decks
20%synergy
Demogorgon's Clutches
20%inclusion1 decks5 decks
20%synergy
Neverending Torment
20%inclusion1 decks5 decks
20%synergy
Command the Dreadhorde
20%inclusion1 decks5 decks
19%synergy
Morbid Plunder
20%inclusion1 decks5 decks
20%synergy
Profane Tutor
20%inclusion1 decks5 decks
16%synergy
Monomania
20%inclusion1 decks5 decks
20%synergy
Finale of Eternity
20%inclusion1 decks5 decks
19%synergy
Inquisition of Kozilek
20%inclusion1 decks5 decks
18%synergy
Bubbling Muck
20%inclusion1 decks5 decks
4%synergy
Blood on the Snow
20%inclusion1 decks5 decks
19%synergy
Predators' Hour
20%inclusion1 decks5 decks
19%synergy
Feed the Swarm
20%inclusion1 decks5 decks
-30%synergy
Head Games
20%inclusion1 decks5 decks
20%synergy
Demonic Counsel
20%inclusion1 decks5 decks
17%synergy
Army of the Damned
20%inclusion1 decks5 decks
16%synergy
Blood Money
20%inclusion1 decks5 decks
17%synergy
Ruinous Path
20%inclusion1 decks5 decks
20%synergy
Exsanguinate
20%inclusion1 decks5 decks
-5%synergy
Consume Spirit
20%inclusion1 decks5 decks
19%synergy
Hex
20%inclusion1 decks5 decks
19%synergy
Atrocious Experiment
20%inclusion1 decks5 decks
19%synergy
Annihilating Glare
20%inclusion1 decks5 decks
19%synergy
Syphon Mind
20%inclusion1 decks5 decks
8%synergy
Toxic Deluge
20%inclusion1 decks5 decks
-17%synergy
Sign in Blood
20%inclusion1 decks5 decks
-15%synergy
Extinguish All Hope
20%inclusion1 decks5 decks
20%synergy
Heartless Conscription
20%inclusion1 decks5 decks
19%synergy
Ashen Powder
20%inclusion1 decks5 decks
20%synergy
Let's Play a Game
20%inclusion1 decks5 decks
18%synergy
Thoughtseize
20%inclusion1 decks5 decks
15%synergy
Promise of Power
20%inclusion1 decks5 decks
19%synergy
Utility Artifacts
Lightning Greaves
60%inclusion3 decks5 decks
26%synergy
Portal to Phyrexia
40%inclusion2 decks5 decks
39%synergy
Wayfarer's Bauble
40%inclusion2 decks5 decks
25%synergy
The Cauldron of Eternity
40%inclusion2 decks5 decks
40%synergy
Horizon Stone
40%inclusion2 decks5 decks
40%synergy
The Darkness Crystal
25%inclusion1 decks4 decks
5%synergy
Chaos Wand
20%inclusion1 decks5 decks
20%synergy
Lithoform Engine
20%inclusion1 decks5 decks
19%synergy
Crawlspace
20%inclusion1 decks5 decks
19%synergy
Crucible of Worlds
20%inclusion1 decks5 decks
18%synergy
Eye of Vecna
20%inclusion1 decks5 decks
19%synergy
Hand of Vecna
20%inclusion1 decks5 decks
19%synergy
The Immortal Sun
20%inclusion1 decks5 decks
19%synergy
Whip of Erebos
20%inclusion1 decks5 decks
9%synergy
Sculpting Steel
20%inclusion1 decks5 decks
17%synergy
Realmbreaker, the Invasion Tree
20%inclusion1 decks5 decks
19%synergy
Helm of the Host
20%inclusion1 decks5 decks
19%synergy
Planar Bridge
20%inclusion1 decks5 decks
20%synergy
Shadowspear
20%inclusion1 decks5 decks
16%synergy
Akroma's Memorial
20%inclusion1 decks5 decks
19%synergy
Whispersilk Cloak
20%inclusion1 decks5 decks
14%synergy
Doubling Cube
20%inclusion1 decks5 decks
20%synergy
Mindslaver
20%inclusion1 decks5 decks
20%synergy
Glasses of Urza
20%inclusion1 decks5 decks
19%synergy
Nihil Spellbomb
20%inclusion1 decks5 decks
19%synergy
Mindcrank
20%inclusion1 decks5 decks
15%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-11%synergy
Blackblade Reforged
20%inclusion1 decks5 decks
17%synergy
The Book of Vile Darkness
20%inclusion1 decks5 decks
19%synergy
Enchantments
Black Market
60%inclusion3 decks5 decks
39%synergy
Grave Betrayal
60%inclusion3 decks5 decks
58%synergy
No Mercy
40%inclusion2 decks5 decks
33%synergy
Sothera, the Supervoid
25%inclusion1 decks4 decks
22%synergy
Price of Knowledge
20%inclusion1 decks5 decks
20%synergy
Court of Locthwain
20%inclusion1 decks5 decks
18%synergy
Court of Ambition
20%inclusion1 decks5 decks
16%synergy
Minion's Return
20%inclusion1 decks5 decks
19%synergy
Grave Pact
20%inclusion1 decks5 decks
0%synergy
Exquisite Blood
20%inclusion1 decks5 decks
7%synergy
Hedonist's Trove
20%inclusion1 decks5 decks
20%synergy
Necrodominance
20%inclusion1 decks5 decks
17%synergy
Eternal Thirst
20%inclusion1 decks5 decks
18%synergy
Kaya's Ghostform
20%inclusion1 decks5 decks
10%synergy
Oubliette
20%inclusion1 decks5 decks
17%synergy
Phyrexian Arena
20%inclusion1 decks5 decks
-19%synergy
Virtue of Persistence
20%inclusion1 decks5 decks
15%synergy
Planeswalkers
Liliana of the Dark Realms
40%inclusion2 decks5 decks
26%synergy
Tevesh Szat, Doom of Fools
20%inclusion1 decks5 decks
17%synergy
Ob Nixilis of the Black Oath
20%inclusion1 decks5 decks
19%synergy
Utility Lands
Cabal Coffers
100%inclusion5 decks5 decks
45%synergy
Cabal Stronghold
60%inclusion3 decks5 decks
26%synergy
Witch's Cottage
60%inclusion3 decks5 decks
36%synergy
Bojuka Bog
40%inclusion2 decks5 decks
-7%synergy
Maze of Ith
40%inclusion2 decks5 decks
37%synergy
Vesuva
40%inclusion2 decks5 decks
37%synergy
Nykthos, Shrine to Nyx
40%inclusion2 decks5 decks
10%synergy
Thespian's Stage
40%inclusion2 decks5 decks
35%synergy
Castle Locthwain
40%inclusion2 decks5 decks
23%synergy
Reliquary Tower
40%inclusion2 decks5 decks
10%synergy
Strip Mine
40%inclusion2 decks5 decks
37%synergy
Urborg, Tomb of Yawgmoth
40%inclusion2 decks5 decks
2%synergy
Phyrexian Tower
20%inclusion1 decks5 decks
-6%synergy
Barren Moor
20%inclusion1 decks5 decks
11%synergy
War Room
20%inclusion1 decks5 decks
4%synergy
Emergence Zone
20%inclusion1 decks5 decks
17%synergy
Deserted Temple
20%inclusion1 decks5 decks
16%synergy
Lake of the Dead
20%inclusion1 decks5 decks
15%synergy
Temple of the False God
20%inclusion1 decks5 decks
12%synergy
Mana Artifacts
Sol Ring
100%inclusion5 decks5 decks
14%synergy
Caged Sun
60%inclusion3 decks5 decks
49%synergy
Arcane Signet
60%inclusion3 decks5 decks
-2%synergy
Thought Vessel
60%inclusion3 decks5 decks
35%synergy
Charcoal Diamond
40%inclusion2 decks5 decks
18%synergy
Throne of Eldraine
40%inclusion2 decks5 decks
31%synergy
Mind Stone
40%inclusion2 decks5 decks
12%synergy
Gauntlet of Power
20%inclusion1 decks5 decks
17%synergy
Gilded Lotus
20%inclusion1 decks5 decks
15%synergy
Thran Dynamo
20%inclusion1 decks5 decks
14%synergy
Worn Powerstone
20%inclusion1 decks5 decks
16%synergy
Sceptre of Eternal Glory
20%inclusion1 decks5 decks
12%synergy
Nyx Lotus
20%inclusion1 decks5 decks
14%synergy
Extraplanar Lens
20%inclusion1 decks5 decks
15%synergy
Lands
Swamp
80%inclusion4 decks5 decks
-15%synergy
Command Tower
40%inclusion2 decks5 decks
34%synergy
Fell the Profane
20%inclusion1 decks5 decks
1%synergy
Myriad Landscape
20%inclusion1 decks5 decks
-5%synergy
Exotic Orchard
20%inclusion1 decks5 decks
19%synergy
Demolition Field
20%inclusion1 decks5 decks
15%synergy
Malakir Rebirth
20%inclusion1 decks5 decks
-3%synergy
Snow-Covered Swamp
20%inclusion1 decks5 decks
13%synergy
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