Arvinox, the Mind Flail (Commander) - Exile

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,351
67decks
Background image for How To Play Horrors Differently In Commander
Sikora
Oct 30, 2025
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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94%synergy
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84%synergy
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79%synergy
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76%synergy
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71%synergy
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69%synergy
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67%synergy
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35%synergy
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22%synergy
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67%synergy
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1%synergy
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3%synergy
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63%inclusion42 decks67 decks
62%synergy
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61%synergy
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61%inclusion35 decks57 decks
60%synergy
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61%inclusion41 decks67 decks
24%synergy
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59%synergy
Game Changers
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48%inclusion32 decks67 decks
38%synergy
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24%inclusion16 decks67 decks
-4%synergy
Vampiric Tutor
21%inclusion14 decks67 decks
0%synergy
Bolas's Citadel
16%inclusion11 decks67 decks
-12%synergy
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9.0%inclusion6 decks67 decks
1%synergy
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7.5%inclusion5 decks67 decks
-4%synergy
Necropotence
6.0%inclusion4 decks67 decks
-9%synergy
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6.0%inclusion4 decks67 decks
-7%synergy
Creatures
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44%synergy
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59%inclusion36 decks61 decks
56%synergy
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58%inclusion39 decks67 decks
35%synergy
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57%inclusion38 decks67 decks
5%synergy
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52%inclusion35 decks67 decks
48%synergy
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49%inclusion33 decks67 decks
38%synergy
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48%inclusion32 decks67 decks
47%synergy
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45%inclusion30 decks67 decks
42%synergy
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43%inclusion29 decks67 decks
29%synergy
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43%inclusion29 decks67 decks
43%synergy
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41%inclusion17 decks41 decks
36%synergy
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33%synergy
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40%synergy
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39%synergy
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38%inclusion3 decks8 decks
35%synergy
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37%inclusion25 decks67 decks
32%synergy
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28%synergy
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36%inclusion10 decks28 decks
32%synergy
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34%inclusion23 decks67 decks
33%synergy
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33%inclusion22 decks67 decks
33%synergy
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23%synergy
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7%synergy
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26%inclusion7 decks27 decks
24%synergy
Kheru Mind-Eater
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25%synergy
K'rrik, Son of Yawgmoth
24%inclusion16 decks67 decks
5%synergy
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24%inclusion9 decks38 decks
21%synergy
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23%inclusion6 decks26 decks
19%synergy
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22%inclusion15 decks67 decks
11%synergy
Leaden Myr
22%inclusion15 decks67 decks
16%synergy
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21%inclusion14 decks67 decks
17%synergy
Lord of the Void
21%inclusion14 decks67 decks
19%synergy
Lorcan, Warlock Collector
21%inclusion14 decks67 decks
20%synergy
Shelob, Dread Weaver
21%inclusion14 decks67 decks
20%synergy
Draugr Necromancer
19%inclusion13 decks67 decks
19%synergy
Herald of Leshrac
18%inclusion12 decks67 decks
18%synergy
Defiler of Flesh
15%inclusion10 decks67 decks
11%synergy
Tymaret, Chosen from Death
13%inclusion9 decks67 decks
12%synergy
Wandering Archaic
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13%synergy
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2%synergy
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13%inclusion9 decks67 decks
7%synergy
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13%inclusion9 decks67 decks
8%synergy
Accursed Marauder
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-9%synergy
Mindleecher
10%inclusion7 decks67 decks
10%synergy
Fleshbag Marauder
10%inclusion7 decks67 decks
-5%synergy
Murderous Rider
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2%synergy
Fiend of the Shadows
7.5%inclusion5 decks67 decks
7%synergy
Woe Strider
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3%synergy
Nighthowler
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7%synergy
Hoverstone Pilgrim
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7%synergy
Ravenous Chupacabra
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3%synergy
Instants
Withering Torment
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16%synergy
Consuming Corruption
42%inclusion24 decks57 decks
26%synergy
Grim Return
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39%synergy
Infernal Grasp
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11%synergy
Go for the Throat
34%inclusion23 decks67 decks
11%synergy
Soul Shatter
30%inclusion20 decks67 decks
18%synergy
Nurgle's Conscription
24%inclusion16 decks67 decks
23%synergy
Baleful Mastery
22%inclusion15 decks67 decks
13%synergy
Deadly Rollick
21%inclusion14 decks67 decks
-3%synergy
Stinging Study
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18%synergy
Darkness
19%inclusion13 decks67 decks
10%synergy
Imp's Mischief
18%inclusion12 decks67 decks
-7%synergy
Doom Blade
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10%synergy
Fell the Profane
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-1%synergy
Thrilling Encore
16%inclusion11 decks67 decks
15%synergy
Cabal Ritual
16%inclusion11 decks67 decks
-2%synergy
Sudden Spoiling
16%inclusion11 decks67 decks
7%synergy
Force of Despair
13%inclusion9 decks67 decks
6%synergy
Sheoldred's Edict
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-1%synergy
Withering Boon
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7%synergy
Bitter Triumph
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2%synergy
Hagra Mauling
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4%synergy
Hero's Downfall
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2%synergy
Snuff Out
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-5%synergy
Not Dead After All
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-4%synergy
Murder
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-3%synergy
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-15%synergy
Deadly Dispute
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-19%synergy
Hostile Negotiations
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5%synergy
Sorceries
Breach the Multiverse
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51%synergy
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51%synergy
Shadow of the Enemy
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44%synergy
Reanimate
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2%synergy
Praetor's Grasp
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36%synergy
Dredge the Mire
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38%synergy
Rise of the Dark Realms
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23%synergy
Visions of Dread
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31%synergy
Mutilate
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14%synergy
Sign in Blood
30%inclusion20 decks67 decks
-6%synergy
Damnation
28%inclusion19 decks67 decks
8%synergy
Torment of Hailfire
25%inclusion17 decks67 decks
10%synergy
Night's Whisper
25%inclusion17 decks67 decks
1%synergy
The Final Days
25%inclusion1 decks4 decks
24%synergy
Xander's Pact
22%inclusion15 decks67 decks
22%synergy
Predators' Hour
22%inclusion15 decks67 decks
21%synergy
Read the Bones
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5%synergy
Come Back Wrong
21%inclusion11 decks52 decks
19%synergy
Exsanguinate
21%inclusion14 decks67 decks
-4%synergy
Blasphemous Edict
19%inclusion5 decks26 decks
2%synergy
Toxic Deluge
18%inclusion12 decks67 decks
-19%synergy
Bubbling Muck
16%inclusion11 decks67 decks
1%synergy
Blood Money
15%inclusion10 decks67 decks
12%synergy
Syphon Mind
13%inclusion9 decks67 decks
1%synergy
Beacon of Unrest
13%inclusion9 decks67 decks
9%synergy
Necromantic Selection
13%inclusion9 decks67 decks
11%synergy
Worst Fears
10%inclusion7 decks67 decks
10%synergy
Insatiable Avarice
9.4%inclusion6 decks64 decks
-2%synergy
In Garruk's Wake
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5%synergy
Extinguish All Hope
9.0%inclusion6 decks67 decks
9%synergy
Petty Larceny
7.5%inclusion4 decks53 decks
7%synergy
Diabolic Tutor
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-7%synergy
Ghouls' Night Out
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7%synergy
Black Sun's Zenith
6.0%inclusion4 decks67 decks
0%synergy
Psychotic Episode
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6%synergy
Yawgmoth's Vile Offering
6.0%inclusion4 decks67 decks
5%synergy
Utility Artifacts
Staff of Eden, Vault's Key
55%inclusion29 decks53 decks
54%synergy
The Darkness Crystal
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30%synergy
Chaos Wand
40%inclusion27 decks67 decks
40%synergy
Reito Lantern
37%inclusion25 decks67 decks
37%synergy
Wayfarer's Bauble
31%inclusion21 decks67 decks
16%synergy
Bontu's Monument
31%inclusion21 decks67 decks
3%synergy
Expedition Map
27%inclusion18 decks67 decks
15%synergy
Lightning Greaves
22%inclusion15 decks67 decks
-11%synergy
Swiftfoot Boots
18%inclusion12 decks67 decks
-14%synergy
Strionic Resonator
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16%synergy
Portal to Phyrexia
13%inclusion9 decks67 decks
12%synergy
Dream-Thief's Bandana
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12%synergy
Nautiloid Ship
10%inclusion7 decks67 decks
10%synergy
Helm of the Host
9.0%inclusion6 decks67 decks
8%synergy
Whip of Erebos
7.5%inclusion5 decks67 decks
-3%synergy
Mimic Vat
7.5%inclusion5 decks67 decks
6%synergy
Manascape Refractor
6.0%inclusion4 decks67 decks
6%synergy
Mask of Griselbrand
6.0%inclusion4 decks67 decks
3%synergy
Enchantments
Grave Betrayal
42%inclusion28 decks67 decks
39%synergy
Black Market
36%inclusion24 decks67 decks
15%synergy
Phyrexian Arena
34%inclusion23 decks67 decks
-6%synergy
Virtue of Persistence
31%inclusion21 decks67 decks
26%synergy
Hedonist's Trove
28%inclusion19 decks67 decks
28%synergy
The Eldest Reborn
27%inclusion18 decks67 decks
23%synergy
Sothera, the Supervoid
25%inclusion1 decks4 decks
22%synergy
Meathook Massacre II
24%inclusion10 decks41 decks
18%synergy
Minion's Return
22%inclusion15 decks67 decks
22%synergy
Animate Dead
15%inclusion10 decks67 decks
-3%synergy
Black Market Connections
15%inclusion10 decks67 decks
-9%synergy
The Cruelty of Gix
10%inclusion7 decks67 decks
9%synergy
No Mercy
10%inclusion7 decks67 decks
3%synergy
Protection Racket
9.0%inclusion6 decks67 decks
8%synergy
Necromancy
9.0%inclusion6 decks67 decks
3%synergy
The Meathook Massacre
7.5%inclusion5 decks67 decks
-10%synergy
Kaya's Ghostform
6.0%inclusion4 decks67 decks
-4%synergy
Planeswalkers
Liliana of the Dark Realms
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20%synergy
Tevesh Szat, Doom of Fools
12%inclusion8 decks67 decks
9%synergy
Utility Lands
Cabal Coffers
67%inclusion45 decks67 decks
12%synergy
Cabal Stronghold
63%inclusion42 decks67 decks
28%synergy
Bojuka Bog
55%inclusion37 decks67 decks
8%synergy
Nykthos, Shrine to Nyx
49%inclusion33 decks67 decks
19%synergy
Urborg, Tomb of Yawgmoth
46%inclusion31 decks67 decks
9%synergy
Witch's Cottage
40%inclusion27 decks67 decks
16%synergy
Reliquary Tower
31%inclusion21 decks67 decks
1%synergy
Temple of the False God
30%inclusion20 decks67 decks
22%synergy
War Room
27%inclusion18 decks67 decks
11%synergy
Castle Locthwain
27%inclusion18 decks67 decks
10%synergy
Midgar, City of Mako
25%inclusion1 decks4 decks
13%synergy
Susur Secundi, Void Altar
25%inclusion1 decks4 decks
17%synergy
Thespian's Stage
19%inclusion13 decks67 decks
14%synergy
Rogue's Passage
19%inclusion13 decks67 decks
0%synergy
Mortuary Mire
18%inclusion12 decks67 decks
5%synergy
Takenuma, Abandoned Mire
18%inclusion12 decks67 decks
2%synergy
Deserted Temple
15%inclusion10 decks67 decks
11%synergy
Vesuva
13%inclusion9 decks67 decks
11%synergy
Urza's Saga
12%inclusion8 decks67 decks
4%synergy
Scavenger Grounds
10%inclusion7 decks67 decks
9%synergy
Everglades
10%inclusion7 decks67 decks
9%synergy
Memorial to Folly
9.0%inclusion6 decks67 decks
6%synergy
Havengul Laboratory
9.0%inclusion6 decks67 decks
9%synergy
Barren Moor
7.5%inclusion5 decks67 decks
-3%synergy
Maze of Ith
7.5%inclusion5 decks67 decks
4%synergy
Crypt of Agadeem
7.5%inclusion5 decks67 decks
-4%synergy
Polluted Mire
7.5%inclusion5 decks67 decks
4%synergy
Guildless Commons
7.5%inclusion5 decks67 decks
7%synergy
Desert of the Glorified
6.0%inclusion4 decks67 decks
3%synergy
Command Beacon
6.0%inclusion4 decks67 decks
-2%synergy
Ifnir Deadlands
6.0%inclusion4 decks67 decks
5%synergy
Spymaster's Vault
5.3%inclusion3 decks57 decks
-4%synergy
Mana Artifacts
Sol Ring
96%inclusion64 decks67 decks
9%synergy
Arcane Signet
63%inclusion42 decks67 decks
1%synergy
Mind Stone
55%inclusion37 decks67 decks
26%synergy
Charcoal Diamond
48%inclusion32 decks67 decks
25%synergy
Nyx Lotus
40%inclusion27 decks67 decks
34%synergy
Throne of Eldraine
37%inclusion25 decks67 decks
27%synergy
Thran Dynamo
36%inclusion24 decks67 decks
30%synergy
Caged Sun
28%inclusion19 decks67 decks
17%synergy
Sceptre of Eternal Glory
28%inclusion19 decks67 decks
20%synergy
Thought Vessel
27%inclusion18 decks67 decks
1%synergy
Fellwar Stone
21%inclusion14 decks67 decks
6%synergy
Gilded Lotus
19%inclusion13 decks67 decks
14%synergy
Everflowing Chalice
18%inclusion12 decks67 decks
12%synergy
Worn Powerstone
16%inclusion11 decks67 decks
12%synergy
Vessel of Endless Rest
15%inclusion10 decks67 decks
15%synergy
Extraplanar Lens
15%inclusion10 decks67 decks
10%synergy
Commander's Sphere
13%inclusion9 decks67 decks
5%synergy
Hedron Archive
10%inclusion7 decks67 decks
7%synergy
Gauntlet of Power
9.0%inclusion6 decks67 decks
6%synergy
Jeweled Lotus
6.0%inclusion4 decks67 decks
4%synergy
Lands
Swamp
91%inclusion61 decks67 decks
-4%synergy
Myriad Landscape
61%inclusion41 decks67 decks
35%synergy
Urza's Cave
22%inclusion13 decks59 decks
14%synergy
Fell the Profane
18%inclusion10 decks57 decks
-1%synergy
Exotic Orchard
10%inclusion7 decks67 decks
9%synergy
Demolition Field
10%inclusion7 decks67 decks
5%synergy
Snow-Covered Swamp
10%inclusion7 decks67 decks
4%synergy
Hagra Mauling
9.0%inclusion6 decks67 decks
4%synergy
Command Tower
9.0%inclusion6 decks67 decks
3%synergy
Malakir Rebirth
7.5%inclusion5 decks67 decks
-15%synergy