Mind Flayer, the Shadow (Commander) - Upgraded

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,382
76decks
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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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Decorum Dissertation
8.3%inclusion1 decks12 decks
3%synergy
Scheming Silvertongue
8.3%inclusion1 decks12 decks
1%synergy
Changing Loyalty
7.7%inclusion1 decks13 decks
7%synergy
Grave Researcher
7.1%inclusion1 decks14 decks
-1%synergy
High Synergy Cards
Brainstealer Dragon
76%inclusion58 decks76 decks
73%synergy
Gonti, Lord of Luxury
72%inclusion55 decks76 decks
69%synergy
Elder Brain
68%inclusion52 decks76 decks
66%synergy
Cunning Rhetoric
63%inclusion48 decks76 decks
61%synergy
Breach the Multiverse
63%inclusion48 decks76 decks
57%synergy
Thieving Amalgam
57%inclusion43 decks76 decks
55%synergy
Intellect Devourer
51%inclusion39 decks76 decks
51%synergy
Dauthi Voidwalker
66%inclusion50 decks76 decks
50%synergy
Gisa, Glorious Resurrector
53%inclusion40 decks76 decks
48%synergy
Nirkana Revenant
57%inclusion43 decks76 decks
46%synergy
Top Cards
Dark Ritual
82%inclusion62 decks76 decks
15%synergy
Crypt Ghast
82%inclusion62 decks76 decks
34%synergy
Jet Medallion
76%inclusion58 decks76 decks
14%synergy
Reanimate
70%inclusion53 decks76 decks
30%synergy
Gray Merchant of Asphodel
66%inclusion50 decks76 decks
15%synergy
Feed the Swarm
54%inclusion41 decks76 decks
4%synergy
Phyrexian Arena
54%inclusion41 decks76 decks
14%synergy
Sign in Blood
51%inclusion39 decks76 decks
16%synergy
Defile
50%inclusion38 decks76 decks
14%synergy
Dread Presence
49%inclusion37 decks76 decks
35%synergy
Game Changers
Bolas's Citadel
37%inclusion28 decks76 decks
8%synergy
Opposition Agent
36%inclusion27 decks76 decks
26%synergy
Demonic Tutor
24%inclusion18 decks76 decks
-4%synergy
Tergrid, God of Fright
20%inclusion15 decks76 decks
12%synergy
Necropotence
20%inclusion15 decks76 decks
5%synergy
Ancient Tomb
14%inclusion11 decks76 decks
3%synergy
Vampiric Tutor
9.2%inclusion7 decks76 decks
-12%synergy
Creatures
Solemn Simulacrum
42%inclusion32 decks76 decks
20%synergy
K'rrik, Son of Yawgmoth
42%inclusion32 decks76 decks
23%synergy
Geth, Lord of the Vault
41%inclusion31 decks76 decks
39%synergy
Nashi, Moon Sage's Scion
37%inclusion28 decks76 decks
33%synergy
Magus of the Coffers
36%inclusion27 decks76 decks
29%synergy
Sepulchral Primordial
36%inclusion27 decks76 decks
33%synergy
Thieving Varmint
36%inclusion27 decks76 decks
32%synergy
Gonti, Night Minister
35%inclusion25 decks72 decks
32%synergy
Valgavoth, Terror Eater
34%inclusion26 decks76 decks
29%synergy
Junktroller
34%inclusion26 decks76 decks
34%synergy
Black Cat, Cunning Thief
33%inclusion16 decks48 decks
32%synergy
Burnished Hart
30%inclusion23 decks76 decks
23%synergy
Reito Sentinel
30%inclusion23 decks76 decks
30%synergy
Gix, Yawgmoth Praetor
29%inclusion22 decks76 decks
24%synergy
Tinybones, the Pickpocket
28%inclusion21 decks76 decks
22%synergy
Crabomination
26%inclusion20 decks76 decks
25%synergy
Sheoldred, Whispering One
22%inclusion17 decks76 decks
11%synergy
Bismuth Mindrender
21%inclusion16 decks76 decks
20%synergy
Morbid Opportunist
21%inclusion16 decks76 decks
-3%synergy
Hoarding Broodlord
20%inclusion15 decks76 decks
16%synergy
Phyrexian Obliterator
20%inclusion15 decks76 decks
9%synergy
Plaguecrafter
18%inclusion14 decks76 decks
-2%synergy
Oblivion Sower
18%inclusion14 decks76 decks
18%synergy
Rakshasa Debaser
18%inclusion14 decks76 decks
18%synergy
Tinybones, Bauble Burglar
17%inclusion13 decks75 decks
14%synergy
Draugr Necromancer
17%inclusion13 decks76 decks
17%synergy
Lord of the Void
16%inclusion12 decks76 decks
14%synergy
Rev, Tithe Extractor
15%inclusion11 decks75 decks
13%synergy
Sheoldred
13%inclusion10 decks76 decks
7%synergy
Braids, Arisen Nightmare
13%inclusion10 decks76 decks
-6%synergy
Author of Shadows
13%inclusion10 decks76 decks
13%synergy
Ancient Cellarspawn
12%inclusion9 decks76 decks
10%synergy
Accursed Marauder
12%inclusion9 decks76 decks
-10%synergy
Defiler of Flesh
11%inclusion8 decks76 decks
7%synergy
Sheoldred, the Apocalypse
11%inclusion8 decks76 decks
-4%synergy
Keen Duelist
11%inclusion8 decks76 decks
9%synergy
Chainer, Dementia Master
11%inclusion8 decks76 decks
6%synergy
Kheru Mind-Eater
11%inclusion8 decks76 decks
10%synergy
Abyssal Harvester
9.3%inclusion7 decks75 decks
6%synergy
Wandering Archaic
9.2%inclusion7 decks76 decks
9%synergy
Lorcan, Warlock Collector
9.2%inclusion7 decks76 decks
9%synergy
Ancient Brass Dragon
9.2%inclusion7 decks76 decks
8%synergy
Massacre Wurm
9.2%inclusion7 decks76 decks
-8%synergy
Leaden Myr
9.2%inclusion7 decks76 decks
3%synergy
Erebos, God of the Dead
7.9%inclusion6 decks76 decks
3%synergy
Junji, the Midnight Sky
7.9%inclusion6 decks76 decks
3%synergy
Nightmare Shepherd
7.9%inclusion6 decks76 decks
6%synergy
Liliana, Heretical Healer
7.9%inclusion6 decks76 decks
4%synergy
Massacre Girl
6.6%inclusion5 decks76 decks
0%synergy
Grim Hireling
6.6%inclusion5 decks76 decks
2%synergy
Instants
Withering Torment
46%inclusion35 decks76 decks
15%synergy
Infernal Grasp
38%inclusion29 decks76 decks
13%synergy
Stinging Study
36%inclusion27 decks76 decks
33%synergy
Outrageous Robbery
36%inclusion27 decks76 decks
34%synergy
Soul Shatter
26%inclusion20 decks76 decks
15%synergy
Sudden Spoiling
26%inclusion20 decks76 decks
18%synergy
Imp's Mischief
25%inclusion19 decks76 decks
0%synergy
Consuming Corruption
25%inclusion19 decks76 decks
9%synergy
Baleful Mastery
25%inclusion19 decks76 decks
17%synergy
Darkness
25%inclusion19 decks76 decks
15%synergy
Go for the Throat
24%inclusion18 decks76 decks
1%synergy
Deadly Rollick
22%inclusion17 decks76 decks
-2%synergy
Fell the Profane
22%inclusion17 decks76 decks
3%synergy
Malakir Rebirth
22%inclusion17 decks76 decks
-1%synergy
Grim Return
18%inclusion14 decks76 decks
17%synergy
The Spot's Portal
15%inclusion7 decks48 decks
14%synergy
Force of Despair
14%inclusion11 decks76 decks
7%synergy
Snuff Out
14%inclusion11 decks76 decks
1%synergy
Doom Blade
13%inclusion10 decks76 decks
6%synergy
Deadly Dispute
12%inclusion9 decks76 decks
-14%synergy
Hero's Downfall
11%inclusion8 decks76 decks
4%synergy
Hagra Mauling
9.2%inclusion7 decks76 decks
5%synergy
Thrilling Encore
9.2%inclusion7 decks76 decks
8%synergy
Cabal Ritual
9.2%inclusion7 decks76 decks
-9%synergy
Withering Boon
9.2%inclusion7 decks76 decks
5%synergy
Village Rites
7.9%inclusion6 decks76 decks
-18%synergy
Tragic Slip
7.9%inclusion6 decks76 decks
-12%synergy
Murder
7.9%inclusion6 decks76 decks
-2%synergy
Archenemy's Charm
7.3%inclusion4 decks55 decks
-2%synergy
Sheoldred's Edict
6.6%inclusion5 decks76 decks
-8%synergy
Culling the Weak
5.3%inclusion4 decks76 decks
-11%synergy
Sorceries
Damnation
43%inclusion33 decks76 decks
23%synergy
Night's Whisper
42%inclusion32 decks76 decks
17%synergy
Rise of the Dark Realms
38%inclusion29 decks76 decks
25%synergy
Exsanguinate
37%inclusion28 decks76 decks
12%synergy
Toxic Deluge
34%inclusion26 decks76 decks
-3%synergy
Heartless Conscription
34%inclusion26 decks76 decks
33%synergy
Bubbling Muck
30%inclusion23 decks76 decks
15%synergy
Cruelclaw's Heist
30%inclusion23 decks76 decks
28%synergy
Praetor's Grasp
29%inclusion22 decks76 decks
25%synergy
Dredge the Mire
28%inclusion21 decks76 decks
27%synergy
Torment of Hailfire
25%inclusion19 decks76 decks
10%synergy
Mutilate
25%inclusion19 decks76 decks
8%synergy
Read the Bones
20%inclusion15 decks76 decks
3%synergy
Visions of Dread
17%inclusion13 decks76 decks
17%synergy
Beacon of Unrest
16%inclusion12 decks76 decks
12%synergy
Victimize
14%inclusion11 decks76 decks
-13%synergy
Syphon Mind
14%inclusion11 decks76 decks
2%synergy
Grim Tutor
14%inclusion11 decks76 decks
3%synergy
Blasphemous Edict
13%inclusion10 decks75 decks
-3%synergy
Diabolic Tutor
13%inclusion10 decks76 decks
-1%synergy
Blood Money
13%inclusion10 decks76 decks
10%synergy
Shadow of the Enemy
12%inclusion9 decks76 decks
11%synergy
Insatiable Avarice
12%inclusion9 decks76 decks
0%synergy
Necromantic Selection
12%inclusion9 decks76 decks
10%synergy
Xander's Pact
11%inclusion8 decks76 decks
10%synergy
Decree of Pain
11%inclusion8 decks76 decks
5%synergy
Profane Transfusion
9.2%inclusion7 decks76 decks
8%synergy
In Garruk's Wake
9.2%inclusion7 decks76 decks
5%synergy
Petty Larceny
9.2%inclusion7 decks76 decks
9%synergy
Come Back Wrong
7.9%inclusion6 decks76 decks
5%synergy
Predators' Hour
7.9%inclusion6 decks76 decks
7%synergy
Psychotic Episode
6.6%inclusion5 decks76 decks
7%synergy
Profane Tutor
6.6%inclusion5 decks76 decks
2%synergy
Dead of Winter
6.6%inclusion5 decks76 decks
6%synergy
Agadeem's Awakening
6.6%inclusion5 decks76 decks
-1%synergy
Ambition's Cost
6.6%inclusion5 decks76 decks
4%synergy
Yawgmoth's Vile Offering
6.6%inclusion5 decks76 decks
6%synergy
Extinguish All Hope
6.6%inclusion5 decks76 decks
6%synergy
Sanguimancy
6.6%inclusion5 decks76 decks
6%synergy
Black Sun's Zenith
5.3%inclusion4 decks76 decks
0%synergy
Blood on the Snow
5.3%inclusion4 decks76 decks
4%synergy
Beseech the Queen
5.3%inclusion4 decks76 decks
-1%synergy
Deadly Tempest
5.3%inclusion4 decks76 decks
3%synergy
Ashen Powder
5.3%inclusion4 decks76 decks
5%synergy
Worst Fears
5.3%inclusion4 decks76 decks
5%synergy
Utility Artifacts
The Darkness Crystal
47%inclusion29 decks62 decks
27%synergy
Staff of Eden, Vault's Key
32%inclusion24 decks76 decks
31%synergy
Bontu's Monument
30%inclusion23 decks76 decks
2%synergy
Lightning Greaves
29%inclusion22 decks76 decks
-5%synergy
Reito Lantern
28%inclusion21 decks76 decks
27%synergy
Wayfarer's Bauble
26%inclusion20 decks76 decks
11%synergy
Expedition Map
25%inclusion19 decks76 decks
13%synergy
Swiftfoot Boots
24%inclusion18 decks76 decks
-8%synergy
Whip of Erebos
20%inclusion15 decks76 decks
9%synergy
Realmbreaker, the Invasion Tree
16%inclusion12 decks76 decks
15%synergy
Strionic Resonator
14%inclusion11 decks76 decks
13%synergy
Portal to Phyrexia
12%inclusion9 decks76 decks
10%synergy
Mindcrank
11%inclusion8 decks76 decks
5%synergy
Chaos Wand
9.2%inclusion7 decks76 decks
9%synergy
Nautiloid Ship
9.2%inclusion7 decks76 decks
9%synergy
Vedalken Orrery
7.9%inclusion6 decks76 decks
7%synergy
Dream-Thief's Bandana
6.6%inclusion5 decks76 decks
6%synergy
Commander's Plate
6.6%inclusion5 decks76 decks
1%synergy
Fishing Gear
6.5%inclusion3 decks46 decks
6%synergy
Mask of Griselbrand
5.3%inclusion4 decks76 decks
2%synergy
The Cauldron of Eternity
5.3%inclusion4 decks76 decks
5%synergy
Enchantments
Court of Locthwain
46%inclusion35 decks76 decks
44%synergy
Animate Dead
45%inclusion34 decks76 decks
28%synergy
Black Market
41%inclusion31 decks76 decks
20%synergy
Grave Betrayal
36%inclusion27 decks76 decks
33%synergy
Dead Man's Chest
36%inclusion27 decks76 decks
35%synergy
Black Market Connections
26%inclusion20 decks76 decks
2%synergy
No Mercy
24%inclusion18 decks76 decks
16%synergy
Virtue of Persistence
22%inclusion17 decks76 decks
17%synergy
Meathook Massacre II
17%inclusion13 decks76 decks
11%synergy
Necromancy
13%inclusion10 decks76 decks
7%synergy
Minion's Return
13%inclusion10 decks76 decks
12%synergy
Protection Racket
12%inclusion9 decks76 decks
11%synergy
Heartless Summoning
12%inclusion9 decks76 decks
7%synergy
Oubliette
12%inclusion9 decks76 decks
9%synergy
The Eldest Reborn
11%inclusion8 decks76 decks
7%synergy
Dance of the Dead
9.2%inclusion7 decks76 decks
6%synergy
Exquisite Blood
9.2%inclusion7 decks76 decks
-4%synergy
The Meathook Massacre
7.9%inclusion6 decks76 decks
-9%synergy
The Cruelty of Gix
6.6%inclusion5 decks76 decks
5%synergy
Hedonist's Trove
6.6%inclusion5 decks76 decks
6%synergy
Parasitic Impetus
6.6%inclusion5 decks76 decks
6%synergy
Kaya's Ghostform
6.6%inclusion5 decks76 decks
-3%synergy
Greed
5.3%inclusion4 decks76 decks
-1%synergy
Painful Quandary
5.3%inclusion4 decks76 decks
-5%synergy
Bloodchief Ascension
5.3%inclusion4 decks76 decks
-4%synergy
Bitterblossom
5.3%inclusion4 decks76 decks
-8%synergy
Planeswalkers
Liliana of the Dark Realms
36%inclusion27 decks76 decks
22%synergy
Tevesh Szat, Doom of Fools
6.6%inclusion5 decks76 decks
3%synergy
Liliana Vess
5.3%inclusion4 decks76 decks
2%synergy
Sorin Markov
5.3%inclusion4 decks76 decks
3%synergy
Utility Lands
Cabal Coffers
88%inclusion67 decks76 decks
33%synergy
Cabal Stronghold
72%inclusion55 decks76 decks
38%synergy
Urborg, Tomb of Yawgmoth
59%inclusion45 decks76 decks
22%synergy
Nykthos, Shrine to Nyx
51%inclusion39 decks76 decks
22%synergy
Bojuka Bog
47%inclusion36 decks76 decks
0%synergy
Castle Locthwain
37%inclusion28 decks76 decks
20%synergy
Reliquary Tower
36%inclusion27 decks76 decks
5%synergy
Witch's Cottage
30%inclusion23 decks76 decks
6%synergy
War Room
26%inclusion20 decks76 decks
10%synergy
Temple of the False God
26%inclusion20 decks76 decks
19%synergy
Takenuma, Abandoned Mire
25%inclusion19 decks76 decks
9%synergy
Phyrexian Tower
22%inclusion17 decks76 decks
-3%synergy
Thespian's Stage
22%inclusion17 decks76 decks
17%synergy
Command Beacon
17%inclusion13 decks76 decks
9%synergy
Rogue's Passage
16%inclusion12 decks76 decks
-3%synergy
Maze of Ith
13%inclusion10 decks76 decks
10%synergy
Shizo, Death's Storehouse
12%inclusion9 decks76 decks
2%synergy
Mortuary Mire
12%inclusion9 decks76 decks
-1%synergy
Crypt of Agadeem
12%inclusion9 decks76 decks
0%synergy
Barren Moor
11%inclusion8 decks76 decks
1%synergy
Deserted Temple
11%inclusion8 decks76 decks
6%synergy
Havengul Laboratory
11%inclusion8 decks76 decks
10%synergy
Vesuva
6.6%inclusion5 decks76 decks
4%synergy
Emergence Zone
6.6%inclusion5 decks76 decks
3%synergy
Geier Reach Sanitarium
6.6%inclusion5 decks76 decks
-4%synergy
Barad-dûr
6.6%inclusion5 decks76 decks
3%synergy
Susur Secundi, Void Altar
5.5%inclusion3 decks55 decks
-2%synergy
Lake of the Dead
5.3%inclusion4 decks76 decks
0%synergy
Mana Artifacts
Sol Ring
96%inclusion73 decks76 decks
10%synergy
Arcane Signet
66%inclusion50 decks76 decks
4%synergy
Nyx Lotus
37%inclusion28 decks76 decks
31%synergy
Thought Vessel
36%inclusion27 decks76 decks
10%synergy
Thran Dynamo
36%inclusion27 decks76 decks
30%synergy
Mind Stone
34%inclusion26 decks76 decks
6%synergy
Charcoal Diamond
30%inclusion23 decks76 decks
8%synergy
Fellwar Stone
25%inclusion19 decks76 decks
11%synergy
Caged Sun
22%inclusion17 decks76 decks
11%synergy
Sceptre of Eternal Glory
18%inclusion14 decks76 decks
10%synergy
Vessel of Endless Rest
17%inclusion13 decks76 decks
17%synergy
Gilded Lotus
17%inclusion13 decks76 decks
12%synergy
Throne of Eldraine
17%inclusion13 decks76 decks
7%synergy
The Soul Stone
15%inclusion8 decks54 decks
0%synergy
Commander's Sphere
14%inclusion11 decks76 decks
6%synergy
Everflowing Chalice
13%inclusion10 decks76 decks
8%synergy
Worn Powerstone
12%inclusion9 decks76 decks
8%synergy
Extraplanar Lens
11%inclusion8 decks76 decks
6%synergy
Gauntlet of Power
7.9%inclusion6 decks76 decks
5%synergy
Hedron Archive
7.9%inclusion6 decks76 decks
4%synergy
Lands
Swamp
83%inclusion63 decks76 decks
-12%synergy
Myriad Landscape
46%inclusion35 decks76 decks
21%synergy
Fell the Profane
22%inclusion17 decks76 decks
3%synergy
Malakir Rebirth
22%inclusion17 decks76 decks
-1%synergy
Urza's Cave
18%inclusion14 decks76 decks
10%synergy
Snow-Covered Swamp
18%inclusion14 decks76 decks
12%synergy
Hagra Mauling
9.2%inclusion7 decks76 decks
5%synergy
Demolition Field
7.9%inclusion6 decks76 decks
3%synergy
Agadeem's Awakening
6.6%inclusion5 decks76 decks
-1%synergy
Exotic Orchard
5.3%inclusion4 decks76 decks
4%synergy
Boggart Trawler
5.3%inclusion4 decks76 decks
-4%synergy
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