Mind Flayer, the Shadow (Commander) - Expensive Upgraded

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,440
8decks
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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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Black Widow, Super Spy
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Elder Brain
88%inclusion7 decks8 decks
85%synergy
Brainstealer Dragon
75%inclusion6 decks8 decks
72%synergy
Breach the Multiverse
75%inclusion6 decks8 decks
69%synergy
Exsanguinate
88%inclusion7 decks8 decks
63%synergy
Urborg, Tomb of Yawgmoth
100%inclusion8 decks8 decks
62%synergy
Stinging Study
63%inclusion5 decks8 decks
60%synergy
Dauthi Voidwalker
75%inclusion6 decks8 decks
59%synergy
Gisa, Glorious Resurrector
63%inclusion5 decks8 decks
58%synergy
Nykthos, Shrine to Nyx
88%inclusion7 decks8 decks
58%synergy
Valgavoth, Terror Eater
63%inclusion5 decks8 decks
57%synergy
Top Cards
Jet Medallion
88%inclusion7 decks8 decks
25%synergy
Dark Ritual
88%inclusion7 decks8 decks
20%synergy
Crypt Ghast
88%inclusion7 decks8 decks
40%synergy
Gray Merchant of Asphodel
75%inclusion6 decks8 decks
25%synergy
Phyrexian Arena
75%inclusion6 decks8 decks
36%synergy
The Darkness Crystal
71%inclusion5 decks7 decks
51%synergy
Feed the Swarm
63%inclusion5 decks8 decks
12%synergy
Defile
63%inclusion5 decks8 decks
27%synergy
Black Market
63%inclusion5 decks8 decks
42%synergy
Deadly Rollick
63%inclusion5 decks8 decks
37%synergy
Game Changers
Bolas's Citadel
63%inclusion5 decks8 decks
34%synergy
Opposition Agent
50%inclusion4 decks8 decks
41%synergy
Tergrid, God of Fright
38%inclusion3 decks8 decks
30%synergy
Necropotence
38%inclusion3 decks8 decks
23%synergy
Ancient Tomb
25%inclusion2 decks8 decks
13%synergy
The One Ring
25%inclusion2 decks8 decks
16%synergy
Mana Vault
25%inclusion2 decks8 decks
18%synergy
Demonic Tutor
25%inclusion2 decks8 decks
-2%synergy
Vampiric Tutor
25%inclusion2 decks8 decks
4%synergy
Imperial Seal
13%inclusion1 decks8 decks
6%synergy
Creatures
Nirkana Revenant
63%inclusion5 decks8 decks
52%synergy
K'rrik, Son of Yawgmoth
63%inclusion5 decks8 decks
43%synergy
Sheoldred, the Apocalypse
50%inclusion4 decks8 decks
35%synergy
Ancient Brass Dragon
50%inclusion4 decks8 decks
49%synergy
Gonti, Night Minister
43%inclusion3 decks7 decks
40%synergy
Solemn Simulacrum
38%inclusion3 decks8 decks
16%synergy
Morbid Opportunist
38%inclusion3 decks8 decks
14%synergy
Phyrexian Obliterator
38%inclusion3 decks8 decks
26%synergy
Grave Researcher
33%inclusion1 decks3 decks
25%synergy
Emeritus of Woe
33%inclusion1 decks3 decks
26%synergy
Dread Presence
25%inclusion2 decks8 decks
12%synergy
Hoarding Broodlord
25%inclusion2 decks8 decks
21%synergy
Magus of the Coffers
25%inclusion2 decks8 decks
19%synergy
Lord of the Void
25%inclusion2 decks8 decks
23%synergy
Wandering Archaic
25%inclusion2 decks8 decks
24%synergy
Tinybones, the Pickpocket
25%inclusion2 decks8 decks
20%synergy
Sheoldred, Whispering One
25%inclusion2 decks8 decks
14%synergy
Gix, Yawgmoth Praetor
25%inclusion2 decks8 decks
20%synergy
Massacre Wurm
25%inclusion2 decks8 decks
8%synergy
Sheoldred
25%inclusion2 decks8 decks
19%synergy
Intellect Devourer
25%inclusion2 decks8 decks
24%synergy
Pitiless Plunderer
25%inclusion2 decks8 decks
5%synergy
Keen Duelist
25%inclusion2 decks8 decks
23%synergy
Chainer, Dementia Master
25%inclusion2 decks8 decks
20%synergy
Nashi, Moon Sage's Scion
25%inclusion2 decks8 decks
21%synergy
Geth, Lord of the Vault
25%inclusion2 decks8 decks
24%synergy
Gonti, Lord of Luxury
25%inclusion2 decks8 decks
22%synergy
Thieving Amalgam
25%inclusion2 decks8 decks
24%synergy
Tinybones, Bauble Burglar
25%inclusion2 decks8 decks
21%synergy
Black Cat, Cunning Thief
17%inclusion1 decks6 decks
15%synergy
Metamorphosis Fanatic
13%inclusion1 decks8 decks
11%synergy
Illuminor Szeras
13%inclusion1 decks8 decks
9%synergy
Bismuth Mindrender
13%inclusion1 decks8 decks
12%synergy
Syr Konrad, the Grim
13%inclusion1 decks8 decks
-8%synergy
Foundry Inspector
13%inclusion1 decks8 decks
9%synergy
Netherborn Phalanx
13%inclusion1 decks8 decks
12%synergy
Grim Servant
13%inclusion1 decks8 decks
8%synergy
Dark Confidant
13%inclusion1 decks8 decks
5%synergy
Troll of Khazad-dûm
13%inclusion1 decks8 decks
10%synergy
Priest of Forgotten Gods
13%inclusion1 decks8 decks
4%synergy
Passageway Seer
13%inclusion1 decks8 decks
12%synergy
Plaguecrafter
13%inclusion1 decks8 decks
-7%synergy
Stone Retrieval Unit
13%inclusion1 decks8 decks
12%synergy
Overeager Apprentice
13%inclusion1 decks8 decks
11%synergy
Sepulchral Primordial
13%inclusion1 decks8 decks
10%synergy
Demon of Fate's Design
13%inclusion1 decks8 decks
12%synergy
Ophiomancer
13%inclusion1 decks8 decks
-5%synergy
Ink-Eyes, Servant of Oni
13%inclusion1 decks8 decks
9%synergy
Automated Artificer
13%inclusion1 decks8 decks
12%synergy
Canoptek Wraith
13%inclusion1 decks8 decks
10%synergy
Instants
Imp's Mischief
50%inclusion4 decks8 decks
25%synergy
Darkness
50%inclusion4 decks8 decks
40%synergy
Cabal Ritual
38%inclusion3 decks8 decks
19%synergy
Withering Torment
38%inclusion3 decks8 decks
6%synergy
Sacrifice
25%inclusion2 decks8 decks
20%synergy
Snuff Out
25%inclusion2 decks8 decks
11%synergy
Culling the Weak
25%inclusion2 decks8 decks
7%synergy
Withering Boon
25%inclusion2 decks8 decks
21%synergy
Fell the Profane
13%inclusion1 decks8 decks
-7%synergy
Force of Despair
13%inclusion1 decks8 decks
5%synergy
Malicious Affliction
13%inclusion1 decks8 decks
10%synergy
Entomb
13%inclusion1 decks8 decks
-0%synergy
Thrilling Encore
13%inclusion1 decks8 decks
11%synergy
Village Rites
13%inclusion1 decks8 decks
-13%synergy
Not Dead After All
13%inclusion1 decks8 decks
1%synergy
Songs of the Damned
13%inclusion1 decks8 decks
7%synergy
Consuming Corruption
13%inclusion1 decks8 decks
-3%synergy
Deadly Dispute
13%inclusion1 decks8 decks
-14%synergy
Corpse Dance
13%inclusion1 decks8 decks
12%synergy
Outrageous Robbery
13%inclusion1 decks8 decks
11%synergy
Hellish Rebuke
13%inclusion1 decks8 decks
11%synergy
Soul Shatter
13%inclusion1 decks8 decks
1%synergy
March of Wretched Sorrow
13%inclusion1 decks8 decks
11%synergy
Bitter Triumph
13%inclusion1 decks8 decks
3%synergy
Infernal Grasp
13%inclusion1 decks8 decks
-13%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-11%synergy
Fake Your Own Death
13%inclusion1 decks8 decks
5%synergy
Baleful Mastery
13%inclusion1 decks8 decks
5%synergy
Grim Return
13%inclusion1 decks8 decks
11%synergy
Sudden Spoiling
13%inclusion1 decks8 decks
4%synergy
Saw in Half
13%inclusion1 decks8 decks
4%synergy
Tragic Slip
13%inclusion1 decks8 decks
-7%synergy
Sorceries
Reanimate
63%inclusion5 decks8 decks
22%synergy
Damnation
63%inclusion5 decks8 decks
42%synergy
Rise of the Dark Realms
63%inclusion5 decks8 decks
49%synergy
Torment of Hailfire
50%inclusion4 decks8 decks
35%synergy
Bubbling Muck
50%inclusion4 decks8 decks
34%synergy
Toxic Deluge
50%inclusion4 decks8 decks
13%synergy
Sign in Blood
50%inclusion4 decks8 decks
15%synergy
Night's Whisper
38%inclusion3 decks8 decks
12%synergy
Decorum Dissertation
33%inclusion1 decks3 decks
27%synergy
Zero Point Ballad
29%inclusion2 decks7 decks
26%synergy
Victimize
25%inclusion2 decks8 decks
-2%synergy
Profane Transfusion
25%inclusion2 decks8 decks
23%synergy
Mutilate
25%inclusion2 decks8 decks
9%synergy
Blasphemous Edict
25%inclusion2 decks8 decks
9%synergy
Praetor's Grasp
25%inclusion2 decks8 decks
21%synergy
Cruelclaw's Heist
25%inclusion2 decks8 decks
23%synergy
Decree of Pain
25%inclusion2 decks8 decks
20%synergy
Afterlife from the Loam
14%inclusion1 decks7 decks
13%synergy
Visions of Dread
13%inclusion1 decks8 decks
12%synergy
Lively Dirge
13%inclusion1 decks8 decks
9%synergy
Dredge the Mire
13%inclusion1 decks8 decks
12%synergy
Repay in Kind
13%inclusion1 decks8 decks
11%synergy
Yawgmoth's Will
13%inclusion1 decks8 decks
9%synergy
Final Act
13%inclusion1 decks8 decks
11%synergy
Blood on the Snow
13%inclusion1 decks8 decks
12%synergy
Dead of Winter
13%inclusion1 decks8 decks
12%synergy
Petty Larceny
13%inclusion1 decks8 decks
12%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Blood Money
13%inclusion1 decks8 decks
9%synergy
Ancient Craving
13%inclusion1 decks8 decks
11%synergy
Dark Petition
13%inclusion1 decks8 decks
9%synergy
Buried Alive
13%inclusion1 decks8 decks
-0%synergy
Ambition's Cost
13%inclusion1 decks8 decks
10%synergy
Danse Macabre
13%inclusion1 decks8 decks
12%synergy
Insatiable Avarice
13%inclusion1 decks8 decks
2%synergy
Necromantic Selection
13%inclusion1 decks8 decks
11%synergy
Extinguish All Hope
13%inclusion1 decks8 decks
12%synergy
Ill-Gotten Gains
13%inclusion1 decks8 decks
12%synergy
Heartless Conscription
13%inclusion1 decks8 decks
11%synergy
Beseech the Mirror
13%inclusion1 decks8 decks
6%synergy
Grim Tutor
13%inclusion1 decks8 decks
1%synergy
Sanguimancy
13%inclusion1 decks8 decks
12%synergy
Promise of Power
13%inclusion1 decks8 decks
11%synergy
Utility Artifacts
Bontu's Monument
50%inclusion4 decks8 decks
22%synergy
Lightning Greaves
50%inclusion4 decks8 decks
16%synergy
Expedition Map
38%inclusion3 decks8 decks
26%synergy
Portal to Phyrexia
25%inclusion2 decks8 decks
24%synergy
Wayfarer's Bauble
25%inclusion2 decks8 decks
10%synergy
Whip of Erebos
25%inclusion2 decks8 decks
14%synergy
Swiftfoot Boots
25%inclusion2 decks8 decks
-6%synergy
Strionic Resonator
25%inclusion2 decks8 decks
24%synergy
Racers' Scoreboard
14%inclusion1 decks7 decks
14%synergy
World Map
14%inclusion1 decks7 decks
13%synergy
Oketra's Monument
13%inclusion1 decks8 decks
12%synergy
Sensei's Divining Top
13%inclusion1 decks8 decks
4%synergy
Helm of Obedience
13%inclusion1 decks8 decks
12%synergy
Mana Matrix
13%inclusion1 decks8 decks
12%synergy
Stone Calendar
13%inclusion1 decks8 decks
12%synergy
Crucible of Worlds
13%inclusion1 decks8 decks
11%synergy
The Immortal Sun
13%inclusion1 decks8 decks
12%synergy
Aetherflux Reservoir
13%inclusion1 decks8 decks
3%synergy
Vedalken Orrery
13%inclusion1 decks8 decks
12%synergy
Planar Gate
13%inclusion1 decks8 decks
12%synergy
Sculpting Steel
13%inclusion1 decks8 decks
10%synergy
Mimic Vat
13%inclusion1 decks8 decks
11%synergy
Realmbreaker, the Invasion Tree
13%inclusion1 decks8 decks
12%synergy
Shadowspear
13%inclusion1 decks8 decks
8%synergy
Primal Amulet
13%inclusion1 decks8 decks
12%synergy
Manascape Refractor
13%inclusion1 decks8 decks
12%synergy
Urza's Incubator
13%inclusion1 decks8 decks
10%synergy
Mask of Griselbrand
13%inclusion1 decks8 decks
9%synergy
Kefnet's Monument
13%inclusion1 decks8 decks
12%synergy
Rhonas's Monument
13%inclusion1 decks8 decks
12%synergy
Staff of Eden, Vault's Key
13%inclusion1 decks8 decks
11%synergy
Commander's Plate
13%inclusion1 decks8 decks
6%synergy
Amulet of Vigor
13%inclusion1 decks8 decks
12%synergy
Loxodon Warhammer
13%inclusion1 decks8 decks
11%synergy
Basilisk Collar
13%inclusion1 decks8 decks
9%synergy
Enchantments
Black Market Connections
63%inclusion5 decks8 decks
38%synergy
No Mercy
50%inclusion4 decks8 decks
43%synergy
Animate Dead
50%inclusion4 decks8 decks
33%synergy
Cunning Rhetoric
50%inclusion4 decks8 decks
48%synergy
The Meathook Massacre
38%inclusion3 decks8 decks
20%synergy
Dance of the Dead
38%inclusion3 decks8 decks
34%synergy
Court of Locthwain
38%inclusion3 decks8 decks
36%synergy
Virtue of Persistence
38%inclusion3 decks8 decks
33%synergy
Changing Loyalty
33%inclusion1 decks3 decks
32%synergy
Necromancy
25%inclusion2 decks8 decks
19%synergy
Heartless Summoning
25%inclusion2 decks8 decks
20%synergy
Bitterblossom
25%inclusion2 decks8 decks
12%synergy
Vow of Torment
13%inclusion1 decks8 decks
12%synergy
The Cruelty of Gix
13%inclusion1 decks8 decks
11%synergy
Season of the Witch
13%inclusion1 decks8 decks
12%synergy
Protection Racket
13%inclusion1 decks8 decks
12%synergy
Court of Ambition
13%inclusion1 decks8 decks
9%synergy
Meathook Massacre II
13%inclusion1 decks8 decks
6%synergy
Minion's Return
13%inclusion1 decks8 decks
12%synergy
Grave Betrayal
13%inclusion1 decks8 decks
10%synergy
Exquisite Blood
13%inclusion1 decks8 decks
-1%synergy
Necrodominance
13%inclusion1 decks8 decks
10%synergy
Oubliette
13%inclusion1 decks8 decks
10%synergy
Dead Man's Chest
13%inclusion1 decks8 decks
12%synergy
Parasitic Impetus
13%inclusion1 decks8 decks
12%synergy
Planeswalkers
Tevesh Szat, Doom of Fools
25%inclusion2 decks8 decks
22%synergy
Liliana of the Dark Realms
25%inclusion2 decks8 decks
11%synergy
Utility Lands
Cabal Coffers
100%inclusion8 decks8 decks
45%synergy
Cabal Stronghold
75%inclusion6 decks8 decks
41%synergy
Castle Locthwain
63%inclusion5 decks8 decks
46%synergy
Bojuka Bog
50%inclusion4 decks8 decks
3%synergy
Deserted Temple
50%inclusion4 decks8 decks
46%synergy
Shizo, Death's Storehouse
38%inclusion3 decks8 decks
27%synergy
Phyrexian Tower
38%inclusion3 decks8 decks
11%synergy
Crypt of Agadeem
38%inclusion3 decks8 decks
26%synergy
War Room
38%inclusion3 decks8 decks
22%synergy
Reliquary Tower
38%inclusion3 decks8 decks
8%synergy
Temple of the False God
38%inclusion3 decks8 decks
30%synergy
Susur Secundi, Void Altar
29%inclusion2 decks7 decks
21%synergy
Mortuary Mire
25%inclusion2 decks8 decks
12%synergy
Maze of Ith
25%inclusion2 decks8 decks
22%synergy
Urza's Saga
25%inclusion2 decks8 decks
17%synergy
Witch's Cottage
25%inclusion2 decks8 decks
1%synergy
Command Beacon
25%inclusion2 decks8 decks
17%synergy
Takenuma, Abandoned Mire
25%inclusion2 decks8 decks
9%synergy
Lake of the Dead
25%inclusion2 decks8 decks
20%synergy
Midgar, City of Mako
14%inclusion1 decks7 decks
4%synergy
Boseiju, Who Shelters All
13%inclusion1 decks8 decks
11%synergy
Arid Archway
13%inclusion1 decks8 decks
12%synergy
Vesuva
13%inclusion1 decks8 decks
10%synergy
Volrath's Stronghold
13%inclusion1 decks8 decks
9%synergy
Emergence Zone
13%inclusion1 decks8 decks
9%synergy
Geier Reach Sanitarium
13%inclusion1 decks8 decks
2%synergy
Cactus Preserve
13%inclusion1 decks8 decks
12%synergy
Terrain Generator
13%inclusion1 decks8 decks
11%synergy
Thespian's Stage
13%inclusion1 decks8 decks
8%synergy
Havengul Laboratory
13%inclusion1 decks8 decks
12%synergy
Guildless Commons
13%inclusion1 decks8 decks
12%synergy
Everglades
13%inclusion1 decks8 decks
11%synergy
Rogue's Passage
13%inclusion1 decks8 decks
-7%synergy
Mana Artifacts
Sol Ring
100%inclusion8 decks8 decks
15%synergy
Throne of Eldraine
63%inclusion5 decks8 decks
53%synergy
Sceptre of Eternal Glory
63%inclusion5 decks8 decks
55%synergy
Arcane Signet
50%inclusion4 decks8 decks
-11%synergy
The Soul Stone
43%inclusion3 decks7 decks
27%synergy
Thran Dynamo
38%inclusion3 decks8 decks
32%synergy
Fellwar Stone
25%inclusion2 decks8 decks
11%synergy
Nyx Lotus
25%inclusion2 decks8 decks
19%synergy
Extraplanar Lens
25%inclusion2 decks8 decks
20%synergy
Caged Sun
13%inclusion1 decks8 decks
2%synergy
Charcoal Diamond
13%inclusion1 decks8 decks
-9%synergy
Thought Vessel
13%inclusion1 decks8 decks
-12%synergy
Gilded Lotus
13%inclusion1 decks8 decks
7%synergy
Skull of Ramos
13%inclusion1 decks8 decks
12%synergy
Mind Stone
13%inclusion1 decks8 decks
-16%synergy
Lands
Myriad Landscape
75%inclusion6 decks8 decks
50%synergy
Swamp
75%inclusion6 decks8 decks
-20%synergy
Urza's Cave
38%inclusion3 decks8 decks
29%synergy
Demolition Field
38%inclusion3 decks8 decks
32%synergy
Cavern of Souls
25%inclusion2 decks8 decks
18%synergy
Snow-Covered Swamp
25%inclusion2 decks8 decks
18%synergy
Prismatic Vista
13%inclusion1 decks8 decks
10%synergy
Fell the Profane
13%inclusion1 decks8 decks
-7%synergy
Fabled Passage
13%inclusion1 decks8 decks
10%synergy
Sunken Citadel
13%inclusion1 decks8 decks
12%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Verdant Catacombs
13%inclusion1 decks8 decks
9%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-11%synergy
Tarnation Vista
13%inclusion1 decks8 decks
12%synergy
Gemstone Caverns
13%inclusion1 decks8 decks
8%synergy
Marsh Flats
13%inclusion1 decks8 decks
9%synergy
Polluted Delta
13%inclusion1 decks8 decks
9%synergy
Bloodstained Mire
13%inclusion1 decks8 decks
9%synergy
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