Arvinox, the Mind Flail (Commander)

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,354
1,155decks
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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6%synergy
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Profane Transfusion
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Psychotic Episode
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5%synergy
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3%synergy
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3%synergy
Utility Artifacts
The Darkness Crystal
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35%synergy
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15%synergy
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20%synergy
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3%synergy
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13%synergy
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9%synergy
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3%synergy
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7%synergy
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6%synergy
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6%synergy
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3%synergy
World Map
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4%synergy
Mimic Vat
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4%synergy
Enchantments
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45%synergy
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7%synergy
Grave Betrayal
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35%synergy
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12%synergy
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15%synergy
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20%synergy
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16%synergy
Black Market Connections
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10%synergy
No Mercy
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9%synergy
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14%synergy
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11%synergy
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-8%synergy
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3%synergy
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1%synergy
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7%synergy
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5%synergy
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-4%synergy
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-2%synergy
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2%synergy
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23%synergy
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6%synergy
Utility Lands
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11%synergy
Cabal Stronghold
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24%synergy
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44%inclusion513 decks1.16K decks
15%synergy
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7%synergy
Bojuka Bog
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-4%synergy
Witch's Cottage
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6%synergy
Reliquary Tower
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-1%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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-3%synergy
Vesuva
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7%synergy
Command Beacon
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1%synergy
Barren Moor
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-1%synergy
Havengul Laboratory
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8%synergy
Deserted Temple
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4%synergy
Crypt of Agadeem
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-4%synergy
Urza's Saga
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-1%synergy
Maze of Ith
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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
45%inclusion515 decks1.16K decks
22%synergy
Thran Dynamo
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35%synergy
Thought Vessel
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11%synergy
Caged Sun
35%inclusion404 decks1.16K decks
23%synergy
Nyx Lotus
34%inclusion391 decks1.16K decks
27%synergy
Fellwar Stone
29%inclusion331 decks1.16K decks
14%synergy
Throne of Eldraine
23%inclusion270 decks1.16K decks
13%synergy
Sceptre of Eternal Glory
23%inclusion264 decks1.16K decks
14%synergy
Gilded Lotus
19%inclusion222 decks1.16K decks
14%synergy
Worn Powerstone
18%inclusion213 decks1.16K decks
14%synergy
Commander's Sphere
17%inclusion192 decks1.16K decks
8%synergy
The Soul Stone
17%inclusion90 decks544 decks
2%synergy
Vessel of Endless Rest
16%inclusion188 decks1.16K decks
16%synergy
Everflowing Chalice
14%inclusion165 decks1.16K decks
9%synergy
Extraplanar Lens
13%inclusion152 decks1.16K decks
8%synergy
Gauntlet of Power
13%inclusion150 decks1.16K decks
10%synergy
Hedron Archive
13%inclusion148 decks1.16K decks
9%synergy
Coldsteel Heart
5.6%inclusion65 decks1.16K decks
4%synergy
Lands
Swamp
87%inclusion1.01K decks1.16K decks
-8%synergy
Myriad Landscape
51%inclusion591 decks1.16K decks
25%synergy
Snow-Covered Swamp
15%inclusion176 decks1.16K decks
9%synergy
Fell the Profane
14%inclusion161 decks1.12K decks
-4%synergy
Malakir Rebirth
13%inclusion154 decks1.16K decks
-9%synergy
Urza's Cave
13%inclusion147 decks1.14K decks
5%synergy
Exotic Orchard
8.7%inclusion101 decks1.16K decks
8%synergy
Demolition Field
7.5%inclusion87 decks1.16K decks
2%synergy
Command Tower
7.1%inclusion82 decks1.16K decks
2%synergy
Hagra Mauling
6.1%inclusion70 decks1.16K decks
2%synergy