Mind Flayer, the Shadow (Commander)

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,364
1,162decks
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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49%synergy
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-6%synergy
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-6%synergy
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-4%synergy
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31%synergy
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32%synergy
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18%synergy
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21%synergy
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16%synergy
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10%synergy
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20%synergy
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17%synergy
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15%synergy
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12%synergy
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10%synergy
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-9%synergy
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9%synergy
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-4%synergy
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6%synergy
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8%synergy
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7%synergy
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Instants
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1%synergy
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Snuff Out
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-9%synergy
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Syphon Mind
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4%synergy
Shadow of the Enemy
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15%synergy
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11%synergy
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-13%synergy
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12%synergy
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11%synergy
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6%synergy
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4%synergy
Come Back Wrong
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7%synergy
Blood Money
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6%synergy
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Extinguish All Hope
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7%synergy
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-5%synergy
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Ghouls' Night Out
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6%synergy
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Psychotic Episode
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Profane Transfusion
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4%synergy
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5%synergy
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3%synergy
Utility Artifacts
The Darkness Crystal
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23%synergy
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21%synergy
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35%synergy
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35%synergy
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3%synergy
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26%synergy
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15%synergy
Lightning Greaves
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-8%synergy
Swiftfoot Boots
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-9%synergy
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20%synergy
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4%synergy
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13%synergy
Portal to Phyrexia
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9%synergy
Mindcrank
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3%synergy
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7%synergy
Lithoform Engine
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6%synergy
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6%synergy
Mask of Griselbrand
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3%synergy
World Map
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4%synergy
Mimic Vat
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4%synergy
Enchantments
Court of Locthwain
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45%synergy
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7%synergy
Grave Betrayal
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35%synergy
Black Market
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12%synergy
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15%synergy
The Eldest Reborn
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20%synergy
Virtue of Persistence
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16%synergy
Black Market Connections
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No Mercy
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9%synergy
Meathook Massacre II
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10%synergy
Minion's Return
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14%synergy
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11%synergy
The Meathook Massacre
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3%synergy
Protection Racket
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7%synergy
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1%synergy
The Cruelty of Gix
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5%synergy
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3%synergy
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-4%synergy
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2%synergy
Greed
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-2%synergy
Planeswalkers
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37%inclusion429 decks1.16K decks
23%synergy
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8.9%inclusion103 decks1.16K decks
6%synergy
Utility Lands
Cabal Coffers
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11%synergy
Cabal Stronghold
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24%synergy
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45%inclusion519 decks1.16K decks
15%synergy
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7%synergy
Bojuka Bog
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-4%synergy
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6%synergy
Reliquary Tower
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0%synergy
Temple of the False God
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17%synergy
War Room
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8%synergy
Castle Locthwain
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6%synergy
Rogue's Passage
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0%synergy
Thespian's Stage
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11%synergy
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0%synergy
Phyrexian Tower
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-14%synergy
Mortuary Mire
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-2%synergy
Vesuva
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7%synergy
Command Beacon
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1%synergy
Barren Moor
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-1%synergy
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4%synergy
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7%synergy
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-4%synergy
Urza's Saga
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-1%synergy
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3%synergy
Mana Artifacts
Sol Ring
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5%synergy
Arcane Signet
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7%synergy
Mind Stone
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19%synergy
Charcoal Diamond
44%inclusion516 decks1.16K decks
22%synergy
Thran Dynamo
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35%synergy
Thought Vessel
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11%synergy
Caged Sun
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24%synergy
Nyx Lotus
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27%synergy
Fellwar Stone
29%inclusion332 decks1.16K decks
14%synergy
Throne of Eldraine
24%inclusion275 decks1.16K decks
14%synergy
Sceptre of Eternal Glory
23%inclusion265 decks1.16K decks
14%synergy
Gilded Lotus
19%inclusion223 decks1.16K decks
14%synergy
Worn Powerstone
18%inclusion214 decks1.16K decks
14%synergy
The Soul Stone
17%inclusion93 decks560 decks
2%synergy
Commander's Sphere
16%inclusion191 decks1.16K decks
8%synergy
Vessel of Endless Rest
16%inclusion185 decks1.16K decks
16%synergy
Everflowing Chalice
14%inclusion168 decks1.16K decks
9%synergy
Extraplanar Lens
14%inclusion157 decks1.16K decks
9%synergy
Gauntlet of Power
13%inclusion149 decks1.16K decks
10%synergy
Hedron Archive
13%inclusion148 decks1.16K decks
9%synergy
Coldsteel Heart
5.4%inclusion63 decks1.16K decks
4%synergy
Lands
Swamp
87%inclusion1.01K decks1.16K decks
-8%synergy
Myriad Landscape
51%inclusion593 decks1.16K decks
25%synergy
Snow-Covered Swamp
15%inclusion177 decks1.16K decks
9%synergy
Fell the Profane
14%inclusion162 decks1.14K decks
-5%synergy
Malakir Rebirth
13%inclusion155 decks1.16K decks
-9%synergy
Urza's Cave
13%inclusion148 decks1.15K decks
5%synergy
Exotic Orchard
8.7%inclusion101 decks1.16K decks
7%synergy
Demolition Field
7.6%inclusion88 decks1.16K decks
2%synergy
Command Tower
7.0%inclusion81 decks1.16K decks
1%synergy
Hagra Mauling
6.0%inclusion70 decks1.16K decks
2%synergy