Mind Flayer, the Shadow (Commander) - Upgraded

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,356
69decks
As CommanderAs CardAverage DeckDecks
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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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Aberrant Return
4.8%inclusion1 decks21 decks
4%synergy
Mornsong Aria
4.5%inclusion1 decks22 decks
3%synergy
High Synergy Cards
Brainstealer Dragon
78%inclusion54 decks69 decks
75%synergy
Gonti, Lord of Luxury
71%inclusion49 decks69 decks
68%synergy
Elder Brain
70%inclusion48 decks69 decks
67%synergy
Cunning Rhetoric
61%inclusion42 decks69 decks
58%synergy
Thieving Amalgam
59%inclusion41 decks69 decks
58%synergy
Breach the Multiverse
61%inclusion42 decks69 decks
55%synergy
Gisa, Glorious Resurrector
55%inclusion38 decks69 decks
50%synergy
Intellect Devourer
51%inclusion35 decks69 decks
50%synergy
Dauthi Voidwalker
64%inclusion44 decks69 decks
48%synergy
Nirkana Revenant
58%inclusion40 decks69 decks
47%synergy
Top Cards
Dark Ritual
87%inclusion60 decks69 decks
20%synergy
Crypt Ghast
86%inclusion59 decks69 decks
38%synergy
Jet Medallion
81%inclusion56 decks69 decks
20%synergy
Gray Merchant of Asphodel
72%inclusion50 decks69 decks
21%synergy
Reanimate
71%inclusion49 decks69 decks
32%synergy
Phyrexian Arena
55%inclusion38 decks69 decks
15%synergy
Sign in Blood
54%inclusion37 decks69 decks
18%synergy
Feed the Swarm
54%inclusion37 decks69 decks
3%synergy
The Darkness Crystal
48%inclusion26 decks54 decks
28%synergy
Dread Presence
48%inclusion33 decks69 decks
33%synergy
Game Changers
Opposition Agent
41%inclusion28 decks69 decks
31%synergy
Bolas's Citadel
38%inclusion26 decks69 decks
9%synergy
Demonic Tutor
25%inclusion17 decks69 decks
-3%synergy
Tergrid, God of Fright
23%inclusion16 decks69 decks
15%synergy
Necropotence
20%inclusion14 decks69 decks
5%synergy
Ancient Tomb
14%inclusion10 decks69 decks
3%synergy
Vampiric Tutor
8.7%inclusion6 decks69 decks
-12%synergy
The One Ring
5.8%inclusion4 decks69 decks
-4%synergy
Creatures
Solemn Simulacrum
46%inclusion32 decks69 decks
24%synergy
Geth, Lord of the Vault
45%inclusion31 decks69 decks
43%synergy
K'rrik, Son of Yawgmoth
42%inclusion29 decks69 decks
23%synergy
Sepulchral Primordial
38%inclusion26 decks69 decks
35%synergy
Magus of the Coffers
36%inclusion25 decks69 decks
29%synergy
Valgavoth, Terror Eater
36%inclusion25 decks69 decks
31%synergy
Nashi, Moon Sage's Scion
36%inclusion25 decks69 decks
32%synergy
Junktroller
36%inclusion25 decks69 decks
36%synergy
Thieving Varmint
33%inclusion23 decks69 decks
30%synergy
Gonti, Night Minister
32%inclusion21 decks65 decks
30%synergy
Gix, Yawgmoth Praetor
32%inclusion22 decks69 decks
27%synergy
Reito Sentinel
30%inclusion21 decks69 decks
30%synergy
Burnished Hart
30%inclusion21 decks69 decks
23%synergy
Tinybones, the Pickpocket
28%inclusion19 decks69 decks
22%synergy
Black Cat, Cunning Thief
28%inclusion11 decks40 decks
26%synergy
Phyrexian Obliterator
25%inclusion17 decks69 decks
14%synergy
Sheoldred, Whispering One
25%inclusion17 decks69 decks
13%synergy
Crabomination
25%inclusion17 decks69 decks
24%synergy
Bismuth Mindrender
23%inclusion16 decks69 decks
22%synergy
Morbid Opportunist
20%inclusion14 decks69 decks
-3%synergy
Tinybones, Bauble Burglar
19%inclusion13 decks68 decks
15%synergy
Plaguecrafter
19%inclusion13 decks69 decks
-1%synergy
Draugr Necromancer
19%inclusion13 decks69 decks
18%synergy
Rakshasa Debaser
19%inclusion13 decks69 decks
18%synergy
Oblivion Sower
19%inclusion13 decks69 decks
19%synergy
Hoarding Broodlord
17%inclusion12 decks69 decks
13%synergy
Lord of the Void
16%inclusion11 decks69 decks
14%synergy
Ancient Cellarspawn
14%inclusion10 decks69 decks
12%synergy
Sheoldred
13%inclusion9 decks69 decks
7%synergy
Accursed Marauder
13%inclusion9 decks69 decks
-8%synergy
Author of Shadows
13%inclusion9 decks69 decks
13%synergy
Braids, Arisen Nightmare
13%inclusion9 decks69 decks
-6%synergy
Sheoldred, the Apocalypse
12%inclusion8 decks69 decks
-3%synergy
Massacre Wurm
12%inclusion8 decks69 decks
-5%synergy
Keen Duelist
12%inclusion8 decks69 decks
10%synergy
Rev, Tithe Extractor
10%inclusion7 decks68 decks
8%synergy
Defiler of Flesh
10%inclusion7 decks69 decks
6%synergy
Erebos, God of the Dead
10%inclusion7 decks69 decks
6%synergy
Ancient Brass Dragon
10%inclusion7 decks69 decks
9%synergy
Wandering Archaic
10%inclusion7 decks69 decks
10%synergy
Chainer, Dementia Master
10%inclusion7 decks69 decks
5%synergy
Abyssal Harvester
8.8%inclusion6 decks68 decks
5%synergy
Lorcan, Warlock Collector
8.7%inclusion6 decks69 decks
8%synergy
Nightmare Shepherd
8.7%inclusion6 decks69 decks
7%synergy
Liliana, Heretical Healer
7.2%inclusion5 decks69 decks
4%synergy
Kheru Mind-Eater
7.2%inclusion5 decks69 decks
7%synergy
Leaden Myr
7.2%inclusion5 decks69 decks
1%synergy
Massacre Girl
7.2%inclusion5 decks69 decks
0%synergy
Junji, the Midnight Sky
7.2%inclusion5 decks69 decks
2%synergy
Puppeteer Clique
5.8%inclusion4 decks69 decks
4%synergy
Instants
Defile
48%inclusion33 decks69 decks
11%synergy
Withering Torment
42%inclusion29 decks69 decks
10%synergy
Stinging Study
39%inclusion27 decks69 decks
36%synergy
Infernal Grasp
36%inclusion25 decks69 decks
11%synergy
Outrageous Robbery
35%inclusion24 decks69 decks
33%synergy
Soul Shatter
30%inclusion21 decks69 decks
18%synergy
Sudden Spoiling
29%inclusion20 decks69 decks
20%synergy
Darkness
28%inclusion19 decks69 decks
18%synergy
Deadly Rollick
26%inclusion18 decks69 decks
2%synergy
Imp's Mischief
26%inclusion18 decks69 decks
2%synergy
Go for the Throat
26%inclusion18 decks69 decks
3%synergy
Consuming Corruption
25%inclusion17 decks69 decks
9%synergy
Baleful Mastery
25%inclusion17 decks69 decks
16%synergy
Fell the Profane
20%inclusion14 decks69 decks
1%synergy
Malakir Rebirth
19%inclusion13 decks69 decks
-4%synergy
Snuff Out
17%inclusion12 decks69 decks
4%synergy
Grim Return
17%inclusion12 decks69 decks
16%synergy
Force of Despair
13%inclusion9 decks69 decks
5%synergy
Doom Blade
13%inclusion9 decks69 decks
6%synergy
The Spot's Portal
13%inclusion5 decks40 decks
12%synergy
Cabal Ritual
12%inclusion8 decks69 decks
-7%synergy
Thrilling Encore
10%inclusion7 decks69 decks
8%synergy
Withering Boon
10%inclusion7 decks69 decks
6%synergy
Tragic Slip
10%inclusion7 decks69 decks
-10%synergy
Deadly Dispute
8.7%inclusion6 decks69 decks
-17%synergy
Murder
8.7%inclusion6 decks69 decks
-1%synergy
Hagra Mauling
7.2%inclusion5 decks69 decks
3%synergy
Hero's Downfall
7.2%inclusion5 decks69 decks
0%synergy
Village Rites
7.2%inclusion5 decks69 decks
-18%synergy
Archenemy's Charm
6.4%inclusion3 decks47 decks
-2%synergy
Culling the Weak
5.8%inclusion4 decks69 decks
-10%synergy
Sorceries
Night's Whisper
48%inclusion33 decks69 decks
23%synergy
Damnation
45%inclusion31 decks69 decks
24%synergy
Exsanguinate
42%inclusion29 decks69 decks
18%synergy
Toxic Deluge
39%inclusion27 decks69 decks
2%synergy
Rise of the Dark Realms
38%inclusion26 decks69 decks
25%synergy
Praetor's Grasp
35%inclusion24 decks69 decks
31%synergy
Bubbling Muck
33%inclusion23 decks69 decks
18%synergy
Heartless Conscription
32%inclusion22 decks69 decks
30%synergy
Dredge the Mire
30%inclusion21 decks69 decks
30%synergy
Cruelclaw's Heist
28%inclusion19 decks69 decks
25%synergy
Torment of Hailfire
25%inclusion17 decks69 decks
9%synergy
Mutilate
25%inclusion17 decks69 decks
7%synergy
Read the Bones
22%inclusion15 decks69 decks
4%synergy
Victimize
17%inclusion12 decks69 decks
-9%synergy
Visions of Dread
17%inclusion12 decks69 decks
17%synergy
Blasphemous Edict
16%inclusion11 decks68 decks
-1%synergy
Beacon of Unrest
16%inclusion11 decks69 decks
12%synergy
Syphon Mind
14%inclusion10 decks69 decks
2%synergy
Diabolic Tutor
13%inclusion9 decks69 decks
-1%synergy
Shadow of the Enemy
13%inclusion9 decks69 decks
12%synergy
Decree of Pain
13%inclusion9 decks69 decks
8%synergy
Insatiable Avarice
13%inclusion9 decks69 decks
1%synergy
Necromantic Selection
13%inclusion9 decks69 decks
11%synergy
Profane Transfusion
12%inclusion8 decks69 decks
10%synergy
Xander's Pact
12%inclusion8 decks69 decks
11%synergy
Grim Tutor
12%inclusion8 decks69 decks
0%synergy
Petty Larceny
10%inclusion7 decks69 decks
10%synergy
Profane Tutor
10%inclusion7 decks69 decks
6%synergy
In Garruk's Wake
10%inclusion7 decks69 decks
6%synergy
Blood Money
10%inclusion7 decks69 decks
7%synergy
Come Back Wrong
7.2%inclusion5 decks69 decks
5%synergy
Dead of Winter
7.2%inclusion5 decks69 decks
6%synergy
Yawgmoth's Vile Offering
7.2%inclusion5 decks69 decks
6%synergy
Extinguish All Hope
7.2%inclusion5 decks69 decks
7%synergy
Ambition's Cost
7.2%inclusion5 decks69 decks
4%synergy
Sanguimancy
7.2%inclusion5 decks69 decks
7%synergy
Diabolic Intent
5.8%inclusion4 decks69 decks
-9%synergy
Black Sun's Zenith
5.8%inclusion4 decks69 decks
0%synergy
Psychotic Episode
5.8%inclusion4 decks69 decks
6%synergy
Repay in Kind
5.8%inclusion4 decks69 decks
4%synergy
Predators' Hour
5.8%inclusion4 decks69 decks
4%synergy
Deadly Tempest
5.8%inclusion4 decks69 decks
4%synergy
Blood on the Snow
5.8%inclusion4 decks69 decks
5%synergy
Agadeem's Awakening
5.8%inclusion4 decks69 decks
-1%synergy
Worst Fears
5.8%inclusion4 decks69 decks
5%synergy
Utility Artifacts
Staff of Eden, Vault's Key
35%inclusion24 decks69 decks
34%synergy
Bontu's Monument
32%inclusion22 decks69 decks
4%synergy
Lightning Greaves
32%inclusion22 decks69 decks
-2%synergy
Wayfarer's Bauble
28%inclusion19 decks69 decks
12%synergy
Swiftfoot Boots
28%inclusion19 decks69 decks
-4%synergy
Reito Lantern
28%inclusion19 decks69 decks
27%synergy
Expedition Map
25%inclusion17 decks69 decks
13%synergy
Whip of Erebos
20%inclusion14 decks69 decks
10%synergy
Realmbreaker, the Invasion Tree
16%inclusion11 decks69 decks
15%synergy
Portal to Phyrexia
14%inclusion10 decks69 decks
13%synergy
Strionic Resonator
14%inclusion10 decks69 decks
13%synergy
Nautiloid Ship
10%inclusion7 decks69 decks
10%synergy
Chaos Wand
8.7%inclusion6 decks69 decks
8%synergy
Vedalken Orrery
8.7%inclusion6 decks69 decks
8%synergy
Mindcrank
8.7%inclusion6 decks69 decks
3%synergy
Mask of Griselbrand
5.8%inclusion4 decks69 decks
2%synergy
Enchantments
Animate Dead
46%inclusion32 decks69 decks
29%synergy
Court of Locthwain
43%inclusion30 decks69 decks
42%synergy
Black Market
38%inclusion26 decks69 decks
17%synergy
Grave Betrayal
38%inclusion26 decks69 decks
35%synergy
Dead Man's Chest
36%inclusion25 decks69 decks
36%synergy
No Mercy
23%inclusion16 decks69 decks
16%synergy
Black Market Connections
20%inclusion14 decks69 decks
-3%synergy
Meathook Massacre II
19%inclusion13 decks69 decks
12%synergy
Virtue of Persistence
19%inclusion13 decks69 decks
14%synergy
Necromancy
13%inclusion9 decks69 decks
7%synergy
The Eldest Reborn
13%inclusion9 decks69 decks
9%synergy
Oubliette
13%inclusion9 decks69 decks
10%synergy
Heartless Summoning
13%inclusion9 decks69 decks
8%synergy
Protection Racket
12%inclusion8 decks69 decks
11%synergy
Minion's Return
10%inclusion7 decks69 decks
9%synergy
Exquisite Blood
10%inclusion7 decks69 decks
-3%synergy
Dance of the Dead
8.7%inclusion6 decks69 decks
5%synergy
The Meathook Massacre
8.7%inclusion6 decks69 decks
-9%synergy
The Cruelty of Gix
7.2%inclusion5 decks69 decks
6%synergy
Parasitic Impetus
7.2%inclusion5 decks69 decks
7%synergy
Kaya's Ghostform
7.2%inclusion5 decks69 decks
-3%synergy
Greed
5.8%inclusion4 decks69 decks
-1%synergy
Hedonist's Trove
5.8%inclusion4 decks69 decks
6%synergy
Underworld Dreams
5.8%inclusion4 decks69 decks
0%synergy
Bloodchief Ascension
5.8%inclusion4 decks69 decks
-3%synergy
Planeswalkers
Liliana of the Dark Realms
39%inclusion27 decks69 decks
25%synergy
Liliana of the Veil
5.8%inclusion4 decks69 decks
-1%synergy
Tevesh Szat, Doom of Fools
5.8%inclusion4 decks69 decks
3%synergy
Liliana Vess
5.8%inclusion4 decks69 decks
2%synergy
Utility Lands
Cabal Coffers
87%inclusion60 decks69 decks
32%synergy
Cabal Stronghold
74%inclusion51 decks69 decks
39%synergy
Urborg, Tomb of Yawgmoth
59%inclusion41 decks69 decks
22%synergy
Nykthos, Shrine to Nyx
48%inclusion33 decks69 decks
18%synergy
Bojuka Bog
46%inclusion32 decks69 decks
0%synergy
Reliquary Tower
36%inclusion25 decks69 decks
6%synergy
Castle Locthwain
35%inclusion24 decks69 decks
18%synergy
War Room
29%inclusion20 decks69 decks
13%synergy
Witch's Cottage
29%inclusion20 decks69 decks
4%synergy
Takenuma, Abandoned Mire
25%inclusion17 decks69 decks
9%synergy
Thespian's Stage
25%inclusion17 decks69 decks
19%synergy
Temple of the False God
25%inclusion17 decks69 decks
17%synergy
Phyrexian Tower
22%inclusion15 decks69 decks
-3%synergy
Command Beacon
17%inclusion12 decks69 decks
9%synergy
Rogue's Passage
16%inclusion11 decks69 decks
-3%synergy
Maze of Ith
13%inclusion9 decks69 decks
10%synergy
Havengul Laboratory
13%inclusion9 decks69 decks
13%synergy
Barren Moor
12%inclusion8 decks69 decks
2%synergy
Crypt of Agadeem
12%inclusion8 decks69 decks
1%synergy
Deserted Temple
12%inclusion8 decks69 decks
7%synergy
Shizo, Death's Storehouse
10%inclusion7 decks69 decks
0%synergy
Mortuary Mire
10%inclusion7 decks69 decks
-3%synergy
Susur Secundi, Void Altar
8.5%inclusion4 decks47 decks
1%synergy
Memorial to Folly
7.2%inclusion5 decks69 decks
4%synergy
Emergence Zone
7.2%inclusion5 decks69 decks
4%synergy
Geier Reach Sanitarium
7.2%inclusion5 decks69 decks
-4%synergy
Vesuva
7.2%inclusion5 decks69 decks
4%synergy
Barad-dûr
5.8%inclusion4 decks69 decks
2%synergy
Dark Depths
5.8%inclusion4 decks69 decks
5%synergy
Mana Artifacts
Sol Ring
96%inclusion66 decks69 decks
10%synergy
Arcane Signet
68%inclusion47 decks69 decks
6%synergy
Thran Dynamo
38%inclusion26 decks69 decks
32%synergy
Thought Vessel
36%inclusion25 decks69 decks
10%synergy
Nyx Lotus
36%inclusion25 decks69 decks
30%synergy
Mind Stone
35%inclusion24 decks69 decks
5%synergy
Charcoal Diamond
32%inclusion22 decks69 decks
9%synergy
Fellwar Stone
26%inclusion18 decks69 decks
12%synergy
Caged Sun
23%inclusion16 decks69 decks
12%synergy
Sceptre of Eternal Glory
19%inclusion13 decks69 decks
10%synergy
Gilded Lotus
19%inclusion13 decks69 decks
13%synergy
Commander's Sphere
16%inclusion11 decks69 decks
7%synergy
Throne of Eldraine
14%inclusion10 decks69 decks
4%synergy
Vessel of Endless Rest
14%inclusion10 decks69 decks
14%synergy
Everflowing Chalice
12%inclusion8 decks69 decks
6%synergy
Worn Powerstone
12%inclusion8 decks69 decks
7%synergy
The Soul Stone
11%inclusion5 decks46 decks
-3%synergy
Extraplanar Lens
10%inclusion7 decks69 decks
5%synergy
Hedron Archive
8.7%inclusion6 decks69 decks
5%synergy
Gauntlet of Power
8.7%inclusion6 decks69 decks
5%synergy
Lands
Swamp
84%inclusion58 decks69 decks
-11%synergy
Myriad Landscape
48%inclusion33 decks69 decks
22%synergy
Fell the Profane
20%inclusion14 decks69 decks
1%synergy
Malakir Rebirth
19%inclusion13 decks69 decks
-4%synergy
Urza's Cave
19%inclusion13 decks69 decks
11%synergy
Snow-Covered Swamp
16%inclusion11 decks69 decks
9%synergy
Hagra Mauling
7.2%inclusion5 decks69 decks
3%synergy
Demolition Field
7.2%inclusion5 decks69 decks
2%synergy
Command Tower
5.8%inclusion4 decks69 decks
0%synergy
Exotic Orchard
5.8%inclusion4 decks69 decks
5%synergy
Boggart Trawler
5.8%inclusion4 decks69 decks
-3%synergy
Agadeem's Awakening
5.8%inclusion4 decks69 decks
-1%synergy
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