Arvinox, the Mind Flail (Commander)

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,351
1,142decks
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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15%synergy
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19%synergy
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-6%synergy
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-7%synergy
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-3%synergy
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-1%synergy
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-1%synergy
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34%synergy
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44%synergy
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27%synergy
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38%synergy
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32%synergy
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18%synergy
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35%synergy
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32%synergy
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27%synergy
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24%synergy
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23%synergy
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22%synergy
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22%synergy
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16%synergy
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2%synergy
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10%synergy
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20%synergy
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17%synergy
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4%synergy
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45%synergy
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16%synergy
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19%synergy
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2%synergy
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1%synergy
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3%synergy
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-3%synergy
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3%synergy
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-16%synergy
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-2%synergy
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-18%synergy
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2%synergy
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-9%synergy
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37%synergy
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19%synergy
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14%synergy
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32%synergy
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-9%synergy
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4%synergy
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11%synergy
Blasphemous Edict
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-13%synergy
Predators' Hour
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12%synergy
Necromantic Selection
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11%synergy
In Garruk's Wake
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7%synergy
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-4%synergy
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4%synergy
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7%synergy
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-4%synergy
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7%synergy
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-5%synergy
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Profane Transfusion
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Psychotic Episode
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6%synergy
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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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22%synergy
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21%synergy
Reito Lantern
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35%synergy
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34%synergy
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3%synergy
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27%synergy
Expedition Map
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15%synergy
Lightning Greaves
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-8%synergy
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-9%synergy
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20%synergy
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3%synergy
Chaos Wand
13%inclusion150 decks1.14K decks
13%synergy
Portal to Phyrexia
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8%synergy
Mindcrank
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3%synergy
The Cauldron of Eternity
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7%synergy
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6%synergy
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3%synergy
Lithoform Engine
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5%synergy
World Map
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4%synergy
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4%synergy
Vedalken Orrery
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5%synergy
Helm of the Host
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4%synergy
Enchantments
Phyrexian Arena
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7%synergy
Grave Betrayal
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35%synergy
Black Market
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12%synergy
Animate Dead
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15%synergy
The Eldest Reborn
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20%synergy
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16%synergy
Black Market Connections
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-4%synergy
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9%synergy
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10%synergy
Minion's Return
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15%synergy
Hedonist's Trove
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11%synergy
The Meathook Massacre
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-8%synergy
Heartless Summoning
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3%synergy
Protection Racket
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7%synergy
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1%synergy
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4%synergy
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5%synergy
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-4%synergy
Greed
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-2%synergy
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5.2%inclusion59 decks1.14K decks
2%synergy
Planeswalkers
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36%inclusion413 decks1.14K decks
22%synergy
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8.8%inclusion101 decks1.14K decks
6%synergy
Utility Lands
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65%inclusion747 decks1.14K decks
10%synergy
Cabal Stronghold
59%inclusion672 decks1.14K decks
24%synergy
Nykthos, Shrine to Nyx
44%inclusion504 decks1.14K decks
14%synergy
Urborg, Tomb of Yawgmoth
44%inclusion504 decks1.14K decks
7%synergy
Bojuka Bog
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-4%synergy
Witch's Cottage
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5%synergy
Reliquary Tower
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-1%synergy
Temple of the False God
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17%synergy
War Room
24%inclusion277 decks1.14K decks
8%synergy
Castle Locthwain
23%inclusion264 decks1.14K decks
6%synergy
Rogue's Passage
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0%synergy
Thespian's Stage
16%inclusion184 decks1.14K decks
11%synergy
Takenuma, Abandoned Mire
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0%synergy
Phyrexian Tower
11%inclusion123 decks1.14K decks
-14%synergy
Mortuary Mire
11%inclusion123 decks1.14K decks
-2%synergy
Vesuva
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7%synergy
Command Beacon
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1%synergy
Barren Moor
8.8%inclusion100 decks1.14K decks
-1%synergy
Deserted Temple
8.0%inclusion91 decks1.14K decks
4%synergy
Havengul Laboratory
7.9%inclusion90 decks1.14K decks
8%synergy
Crypt of Agadeem
7.1%inclusion81 decks1.14K decks
-4%synergy
Urza's Saga
6.7%inclusion76 decks1.14K decks
-1%synergy
Maze of Ith
6.5%inclusion74 decks1.14K decks
3%synergy
Mana Artifacts
Sol Ring
91%inclusion1.04K decks1.14K decks
5%synergy
Arcane Signet
69%inclusion791 decks1.14K decks
7%synergy
Mind Stone
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19%synergy
Charcoal Diamond
45%inclusion510 decks1.14K decks
22%synergy
Thran Dynamo
42%inclusion476 decks1.14K decks
36%synergy
Thought Vessel
37%inclusion423 decks1.14K decks
11%synergy
Caged Sun
35%inclusion398 decks1.14K decks
23%synergy
Nyx Lotus
34%inclusion384 decks1.14K decks
27%synergy
Fellwar Stone
29%inclusion335 decks1.14K decks
15%synergy
Throne of Eldraine
24%inclusion272 decks1.14K decks
14%synergy
Sceptre of Eternal Glory
23%inclusion266 decks1.14K decks
15%synergy
Gilded Lotus
19%inclusion218 decks1.14K decks
14%synergy
Worn Powerstone
18%inclusion210 decks1.14K decks
14%synergy
Commander's Sphere
17%inclusion193 decks1.14K decks
8%synergy
The Soul Stone
17%inclusion84 decks507 decks
3%synergy
Vessel of Endless Rest
17%inclusion189 decks1.14K decks
16%synergy
Everflowing Chalice
14%inclusion162 decks1.14K decks
8%synergy
Extraplanar Lens
13%inclusion147 decks1.14K decks
8%synergy
Gauntlet of Power
13%inclusion146 decks1.14K decks
9%synergy
Hedron Archive
13%inclusion143 decks1.14K decks
9%synergy
Coldsteel Heart
5.5%inclusion63 decks1.14K decks
4%synergy
Lands
Swamp
87%inclusion998 decks1.14K decks
-8%synergy
Myriad Landscape
52%inclusion591 decks1.14K decks
26%synergy
Snow-Covered Swamp
15%inclusion171 decks1.14K decks
8%synergy
Fell the Profane
14%inclusion157 decks1.09K decks
-4%synergy
Urza's Cave
13%inclusion147 decks1.10K decks
5%synergy
Malakir Rebirth
13%inclusion152 decks1.14K decks
-9%synergy
Exotic Orchard
8.6%inclusion98 decks1.14K decks
7%synergy
Demolition Field
7.6%inclusion87 decks1.14K decks
2%synergy
Command Tower
7.1%inclusion81 decks1.14K decks
2%synergy
Hagra Mauling
6.0%inclusion69 decks1.14K decks
2%synergy