Mind Flayer, the Shadow (Commander) - Upgraded Theft

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,490
9decks
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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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Gollum, Riddle Master
50%inclusion1 decks2 decks
49%synergy
Inside Information
50%inclusion1 decks2 decks
48%synergy
High Synergy Cards
Brainstealer Dragon
100%inclusion9 decks9 decks
97%synergy
Elder Brain
89%inclusion8 decks9 decks
87%synergy
Geth, Lord of the Vault
78%inclusion7 decks9 decks
76%synergy
Court of Locthwain
78%inclusion7 decks9 decks
76%synergy
Cunning Rhetoric
78%inclusion7 decks9 decks
75%synergy
Sepulchral Primordial
78%inclusion7 decks9 decks
75%synergy
Thieving Varmint
78%inclusion7 decks9 decks
75%synergy
Gonti, Lord of Luxury
78%inclusion7 decks9 decks
75%synergy
Breach the Multiverse
78%inclusion7 decks9 decks
72%synergy
Dead Man's Chest
67%inclusion6 decks9 decks
66%synergy
Top Cards
Crypt Ghast
89%inclusion8 decks9 decks
42%synergy
Withering Torment
89%inclusion8 decks9 decks
57%synergy
Dauthi Voidwalker
78%inclusion7 decks9 decks
62%synergy
Intellect Devourer
67%inclusion6 decks9 decks
66%synergy
Damnation
67%inclusion6 decks9 decks
47%synergy
Animate Dead
67%inclusion6 decks9 decks
49%synergy
Heartless Conscription
67%inclusion6 decks9 decks
65%synergy
Sign in Blood
67%inclusion6 decks9 decks
32%synergy
Reanimate
67%inclusion6 decks9 decks
26%synergy
Gray Merchant of Asphodel
67%inclusion6 decks9 decks
17%synergy
Game Changers
Ancient Tomb
22%inclusion2 decks9 decks
11%synergy
Bolas's Citadel
22%inclusion2 decks9 decks
-6%synergy
Opposition Agent
11%inclusion1 decks9 decks
2%synergy
Demonic Tutor
11%inclusion1 decks9 decks
-16%synergy
Tergrid, God of Fright
11%inclusion1 decks9 decks
4%synergy
Necropotence
11%inclusion1 decks9 decks
-3%synergy
Field of the Dead
11%inclusion1 decks9 decks
10%synergy
Chrome Mox
11%inclusion1 decks9 decks
5%synergy
Vampiric Tutor
11%inclusion1 decks9 decks
-10%synergy
Creatures
Gonti, Night Minister
67%inclusion6 decks9 decks
64%synergy
Thieving Amalgam
67%inclusion6 decks9 decks
65%synergy
Tinybones, the Pickpocket
56%inclusion5 decks9 decks
50%synergy
Nashi, Moon Sage's Scion
56%inclusion5 decks9 decks
52%synergy
Gisa, Glorious Resurrector
56%inclusion5 decks9 decks
51%synergy
Black Cat, Cunning Thief
50%inclusion3 decks6 decks
49%synergy
Solemn Simulacrum
44%inclusion4 decks9 decks
24%synergy
Lord of the Void
44%inclusion4 decks9 decks
43%synergy
Nirkana Revenant
44%inclusion4 decks9 decks
34%synergy
Junktroller
44%inclusion4 decks9 decks
44%synergy
Valgavoth, Terror Eater
44%inclusion4 decks9 decks
39%synergy
Hoarding Broodlord
33%inclusion3 decks9 decks
29%synergy
Burnished Hart
33%inclusion3 decks9 decks
27%synergy
Reito Sentinel
33%inclusion3 decks9 decks
33%synergy
Leaden Myr
33%inclusion3 decks9 decks
27%synergy
Ardyn, the Usurper
25%inclusion2 decks8 decks
22%synergy
Emeritus of Woe
25%inclusion1 decks4 decks
18%synergy
Bismuth Mindrender
22%inclusion2 decks9 decks
22%synergy
Syr Konrad, the Grim
22%inclusion2 decks9 decks
2%synergy
Dread Presence
22%inclusion2 decks9 decks
9%synergy
Magus of the Coffers
22%inclusion2 decks9 decks
16%synergy
Defiler of Flesh
22%inclusion2 decks9 decks
19%synergy
Phyrexian Obliterator
22%inclusion2 decks9 decks
11%synergy
Crabomination
22%inclusion2 decks9 decks
21%synergy
Orochi Soul-Reaver
22%inclusion2 decks9 decks
21%synergy
Shelob, Dread Weaver
22%inclusion2 decks9 decks
22%synergy
Author of Shadows
22%inclusion2 decks9 decks
22%synergy
Gix, Yawgmoth Praetor
22%inclusion2 decks9 decks
17%synergy
Oblivion Sower
22%inclusion2 decks9 decks
22%synergy
Rakshasa Debaser
22%inclusion2 decks9 decks
21%synergy
Kheru Mind-Eater
22%inclusion2 decks9 decks
22%synergy
Gwenom, Remorseless
17%inclusion1 decks6 decks
13%synergy
Koh, the Face Stealer
17%inclusion1 decks6 decks
16%synergy
Baron Helmut Zemo
17%inclusion1 decks6 decks
15%synergy
The Warring Triad
13%inclusion1 decks8 decks
11%synergy
Alchemist's Assistant
11%inclusion1 decks9 decks
11%synergy
Plaguecrafter
11%inclusion1 decks9 decks
-9%synergy
Morbid Opportunist
11%inclusion1 decks9 decks
-13%synergy
Eye Collector
11%inclusion1 decks9 decks
10%synergy
Hoverstone Pilgrim
11%inclusion1 decks9 decks
11%synergy
Wandering Archaic
11%inclusion1 decks9 decks
11%synergy
Drana, Kalastria Bloodchief
11%inclusion1 decks9 decks
10%synergy
Varragoth, Bloodsky Sire
11%inclusion1 decks9 decks
7%synergy
Abyssal Harvester
11%inclusion1 decks9 decks
8%synergy
Lorcan, Warlock Collector
11%inclusion1 decks9 decks
11%synergy
Junji, the Midnight Sky
11%inclusion1 decks9 decks
6%synergy
Archpriest of Shadows
11%inclusion1 decks9 decks
10%synergy
Ravenous Chupacabra
11%inclusion1 decks9 decks
7%synergy
Ancient Brass Dragon
11%inclusion1 decks9 decks
10%synergy
Rev, Tithe Extractor
11%inclusion1 decks9 decks
9%synergy
Instants
Malakir Rebirth
67%inclusion6 decks9 decks
43%synergy
Defile
44%inclusion4 decks9 decks
9%synergy
Dark Ritual
44%inclusion4 decks9 decks
-23%synergy
Outrageous Robbery
44%inclusion4 decks9 decks
43%synergy
Baleful Mastery
44%inclusion4 decks9 decks
37%synergy
Force of Despair
33%inclusion3 decks9 decks
26%synergy
Imp's Mischief
33%inclusion3 decks9 decks
8%synergy
Consuming Corruption
33%inclusion3 decks9 decks
18%synergy
Deadly Dispute
33%inclusion3 decks9 decks
6%synergy
Soul Shatter
33%inclusion3 decks9 decks
22%synergy
Infernal Grasp
33%inclusion3 decks9 decks
8%synergy
Pain 101
33%inclusion2 decks6 decks
32%synergy
Deadly Rollick
22%inclusion2 decks9 decks
-3%synergy
Stinging Study
22%inclusion2 decks9 decks
20%synergy
Go for the Throat
22%inclusion2 decks9 decks
-0%synergy
Not Dead After All
22%inclusion2 decks9 decks
11%synergy
Doom Blade
22%inclusion2 decks9 decks
15%synergy
Undying Malice
22%inclusion2 decks9 decks
12%synergy
Grim Return
22%inclusion2 decks9 decks
21%synergy
Sudden Spoiling
22%inclusion2 decks9 decks
14%synergy
Fell the Profane
11%inclusion1 decks9 decks
-9%synergy
Sheoldred's Edict
11%inclusion1 decks9 decks
-4%synergy
Thrilling Encore
11%inclusion1 decks9 decks
10%synergy
Village Rites
11%inclusion1 decks9 decks
-14%synergy
Undying Evil
11%inclusion1 decks9 decks
8%synergy
Flare of Malice
11%inclusion1 decks9 decks
-2%synergy
Cabal Ritual
11%inclusion1 decks9 decks
-8%synergy
Culling the Weak
11%inclusion1 decks9 decks
-7%synergy
Withering Boon
11%inclusion1 decks9 decks
7%synergy
Darkness
11%inclusion1 decks9 decks
1%synergy
Spoils of Evil
11%inclusion1 decks9 decks
11%synergy
Black Sun's Twilight
11%inclusion1 decks9 decks
8%synergy
Abnormal Endurance
11%inclusion1 decks9 decks
10%synergy
Treacherous Urge
11%inclusion1 decks9 decks
11%synergy
Sorceries
Feed the Swarm
56%inclusion5 decks9 decks
5%synergy
Cruelclaw's Heist
56%inclusion5 decks9 decks
53%synergy
Night's Whisper
56%inclusion5 decks9 decks
30%synergy
Dredge the Mire
44%inclusion4 decks9 decks
44%synergy
Predators' Hour
33%inclusion3 decks9 decks
32%synergy
Read the Bones
33%inclusion3 decks9 decks
18%synergy
Exsanguinate
33%inclusion3 decks9 decks
9%synergy
Toxic Deluge
33%inclusion3 decks9 decks
-4%synergy
Decorum Dissertation
25%inclusion1 decks4 decks
19%synergy
Afterlife from the Loam
22%inclusion2 decks9 decks
21%synergy
Torment of Hailfire
22%inclusion2 decks9 decks
7%synergy
Bubbling Muck
22%inclusion2 decks9 decks
7%synergy
Blasphemous Edict
22%inclusion2 decks9 decks
6%synergy
Syphon Mind
22%inclusion2 decks9 decks
10%synergy
Beacon of Unrest
22%inclusion2 decks9 decks
19%synergy
Rise of the Dark Realms
22%inclusion2 decks9 decks
9%synergy
Visions of Dread
11%inclusion1 decks9 decks
11%synergy
Will of the Abzan
11%inclusion1 decks9 decks
8%synergy
Profane Tutor
11%inclusion1 decks9 decks
7%synergy
Come Back Wrong
11%inclusion1 decks9 decks
9%synergy
Xander's Pact
11%inclusion1 decks9 decks
11%synergy
Dead of Winter
11%inclusion1 decks9 decks
10%synergy
Shadow of the Enemy
11%inclusion1 decks9 decks
11%synergy
Dread Summons
11%inclusion1 decks9 decks
9%synergy
Blood Money
11%inclusion1 decks9 decks
8%synergy
Living Death
11%inclusion1 decks9 decks
1%synergy
Diresight
11%inclusion1 decks9 decks
8%synergy
Insatiable Avarice
11%inclusion1 decks9 decks
0%synergy
From the Catacombs
11%inclusion1 decks9 decks
11%synergy
Ghouls' Night Out
11%inclusion1 decks9 decks
10%synergy
Ashen Powder
11%inclusion1 decks9 decks
11%synergy
Grim Tutor
11%inclusion1 decks9 decks
-0%synergy
Shared Trauma
11%inclusion1 decks9 decks
11%synergy
Sanguimancy
11%inclusion1 decks9 decks
11%synergy
Worst Fears
11%inclusion1 decks9 decks
11%synergy
Utility Artifacts
Jet Medallion
56%inclusion5 decks9 decks
-7%synergy
The Darkness Crystal
50%inclusion4 decks8 decks
30%synergy
Staff of Eden, Vault's Key
33%inclusion3 decks9 decks
32%synergy
Mindcrank
33%inclusion3 decks9 decks
28%synergy
Lightning Greaves
33%inclusion3 decks9 decks
-1%synergy
Fishing Gear
33%inclusion2 decks6 decks
33%synergy
Chaos Wand
22%inclusion2 decks9 decks
22%synergy
Lithoform Engine
22%inclusion2 decks9 decks
22%synergy
Wayfarer's Bauble
22%inclusion2 decks9 decks
8%synergy
Dream-Thief's Bandana
22%inclusion2 decks9 decks
21%synergy
Whip of Erebos
22%inclusion2 decks9 decks
11%synergy
Helm of the Host
22%inclusion2 decks9 decks
21%synergy
Expedition Map
22%inclusion2 decks9 decks
11%synergy
Bontu's Monument
22%inclusion2 decks9 decks
-6%synergy
Whispersilk Cloak
22%inclusion2 decks9 decks
16%synergy
Strionic Resonator
22%inclusion2 decks9 decks
21%synergy
Mesmeric Orb
11%inclusion1 decks9 decks
8%synergy
Mithril Coat
11%inclusion1 decks9 decks
5%synergy
Aetherflux Reservoir
11%inclusion1 decks9 decks
2%synergy
Mind's Eye
11%inclusion1 decks9 decks
11%synergy
Mirage Mirror
11%inclusion1 decks9 decks
10%synergy
Realmbreaker, the Invasion Tree
11%inclusion1 decks9 decks
10%synergy
Wishclaw Talisman
11%inclusion1 decks9 decks
4%synergy
Cybership
11%inclusion1 decks9 decks
11%synergy
Mask of Griselbrand
11%inclusion1 decks9 decks
8%synergy
Altar of the Brood
11%inclusion1 decks9 decks
9%synergy
Altar of the Wretched
11%inclusion1 decks9 decks
10%synergy
Swiftfoot Boots
11%inclusion1 decks9 decks
-20%synergy
Reito Lantern
11%inclusion1 decks9 decks
11%synergy
Helm of Awakening
11%inclusion1 decks9 decks
10%synergy
Enchantments
Phyrexian Arena
56%inclusion5 decks9 decks
16%synergy
Changing Loyalty
40%inclusion2 decks5 decks
39%synergy
Black Market
33%inclusion3 decks9 decks
13%synergy
The Cruelty of Gix
22%inclusion2 decks9 decks
21%synergy
Meathook Massacre II
22%inclusion2 decks9 decks
16%synergy
Necromancy
22%inclusion2 decks9 decks
17%synergy
Minion's Return
22%inclusion2 decks9 decks
22%synergy
Grave Betrayal
22%inclusion2 decks9 decks
20%synergy
Kaya's Ghostform
22%inclusion2 decks9 decks
12%synergy
Black Market Connections
22%inclusion2 decks9 decks
-3%synergy
Heartless Summoning
22%inclusion2 decks9 decks
17%synergy
Chorale of the Void
17%inclusion1 decks6 decks
16%synergy
Doom Reigns Supreme
17%inclusion1 decks6 decks
16%synergy
Grave Venerations
17%inclusion1 decks6 decks
14%synergy
Dance of the Dead
11%inclusion1 decks9 decks
8%synergy
Greed
11%inclusion1 decks9 decks
5%synergy
Underworld Connections
11%inclusion1 decks9 decks
9%synergy
The Eldest Reborn
11%inclusion1 decks9 decks
8%synergy
Protection Racket
11%inclusion1 decks9 decks
11%synergy
Grave Pact
11%inclusion1 decks9 decks
-8%synergy
Exquisite Blood
11%inclusion1 decks9 decks
-2%synergy
Hedonist's Trove
11%inclusion1 decks9 decks
11%synergy
No Mercy
11%inclusion1 decks9 decks
4%synergy
Oubliette
11%inclusion1 decks9 decks
8%synergy
Revel in Riches
11%inclusion1 decks9 decks
7%synergy
Virtue of Persistence
11%inclusion1 decks9 decks
7%synergy
Planeswalkers
Liliana of the Dark Realms
33%inclusion3 decks9 decks
20%synergy
Tevesh Szat, Doom of Fools
11%inclusion1 decks9 decks
8%synergy
Utility Lands
Cabal Coffers
89%inclusion8 decks9 decks
34%synergy
Cabal Stronghold
78%inclusion7 decks9 decks
44%synergy
Nykthos, Shrine to Nyx
78%inclusion7 decks9 decks
48%synergy
Urborg, Tomb of Yawgmoth
67%inclusion6 decks9 decks
29%synergy
Bojuka Bog
56%inclusion5 decks9 decks
8%synergy
Witch's Cottage
56%inclusion5 decks9 decks
31%synergy
Takenuma, Abandoned Mire
44%inclusion4 decks9 decks
29%synergy
Reliquary Tower
44%inclusion4 decks9 decks
15%synergy
Shizo, Death's Storehouse
33%inclusion3 decks9 decks
23%synergy
Castle Locthwain
33%inclusion3 decks9 decks
17%synergy
Rogue's Passage
33%inclusion3 decks9 decks
14%synergy
Phyrexian Tower
22%inclusion2 decks9 decks
-4%synergy
War Room
22%inclusion2 decks9 decks
6%synergy
Command Beacon
22%inclusion2 decks9 decks
14%synergy
Deserted Temple
22%inclusion2 decks9 decks
18%synergy
Thespian's Stage
22%inclusion2 decks9 decks
17%synergy
Temple of the False God
22%inclusion2 decks9 decks
15%synergy
Realm of Koh
17%inclusion1 decks6 decks
14%synergy
Susur Secundi, Void Altar
14%inclusion1 decks7 decks
7%synergy
Midgar, City of Mako
13%inclusion1 decks8 decks
2%synergy
Mortuary Mire
11%inclusion1 decks9 decks
-2%synergy
Barren Moor
11%inclusion1 decks9 decks
2%synergy
Buried Ruin
11%inclusion1 decks9 decks
6%synergy
Maze of Ith
11%inclusion1 decks9 decks
8%synergy
Crypt of Agadeem
11%inclusion1 decks9 decks
-0%synergy
Spymaster's Vault
11%inclusion1 decks9 decks
1%synergy
Minas Morgul, Dark Fortress
11%inclusion1 decks9 decks
8%synergy
Lake of the Dead
11%inclusion1 decks9 decks
6%synergy
Hidden Necropolis
11%inclusion1 decks9 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion9 decks9 decks
15%synergy
Arcane Signet
56%inclusion5 decks9 decks
-6%synergy
Thran Dynamo
44%inclusion4 decks9 decks
39%synergy
Nyx Lotus
44%inclusion4 decks9 decks
39%synergy
Charcoal Diamond
33%inclusion3 decks9 decks
12%synergy
Thought Vessel
33%inclusion3 decks9 decks
9%synergy
Gilded Lotus
33%inclusion3 decks9 decks
28%synergy
Mind Stone
33%inclusion3 decks9 decks
6%synergy
Vessel of Endless Rest
22%inclusion2 decks9 decks
22%synergy
Fellwar Stone
22%inclusion2 decks9 decks
8%synergy
Worn Powerstone
22%inclusion2 decks9 decks
18%synergy
Sceptre of Eternal Glory
22%inclusion2 decks9 decks
15%synergy
Extraplanar Lens
22%inclusion2 decks9 decks
17%synergy
The Soul Stone
17%inclusion1 decks6 decks
1%synergy
Caged Sun
11%inclusion1 decks9 decks
1%synergy
Everflowing Chalice
11%inclusion1 decks9 decks
6%synergy
Hedron Archive
11%inclusion1 decks9 decks
8%synergy
Throne of Eldraine
11%inclusion1 decks9 decks
2%synergy
Decanter of Endless Water
11%inclusion1 decks9 decks
8%synergy
The Celestus
11%inclusion1 decks9 decks
11%synergy
Skyclave Relic
11%inclusion1 decks9 decks
11%synergy
Lands
Swamp
67%inclusion6 decks9 decks
-29%synergy
Malakir Rebirth
67%inclusion6 decks9 decks
43%synergy
Myriad Landscape
56%inclusion5 decks9 decks
31%synergy
Snow-Covered Swamp
44%inclusion4 decks9 decks
38%synergy
Fell the Profane
11%inclusion1 decks9 decks
-9%synergy
Urza's Cave
11%inclusion1 decks9 decks
3%synergy
Demolition Field
11%inclusion1 decks9 decks
6%synergy
Path of Ancestry
11%inclusion1 decks9 decks
6%synergy
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