Arvinox, the Mind Flail (Commander)

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,379
1,189decks
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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19%synergy
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17%synergy
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Blightwing Bandit
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Chrome Companion
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Instants
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2%synergy
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Shadow of the Enemy
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-13%synergy
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12%synergy
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11%synergy
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6%synergy
Come Back Wrong
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Blood Money
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3%synergy
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Extinguish All Hope
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7%synergy
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Xander's Pact
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Ghouls' Night Out
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Psychotic Episode
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4%synergy
Utility Artifacts
The Darkness Crystal
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21%synergy
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Reito Lantern
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Expedition Map
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14%synergy
Lightning Greaves
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-8%synergy
Swiftfoot Boots
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-8%synergy
Strionic Resonator
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20%synergy
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3%synergy
Chaos Wand
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12%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
Lithoform Engine
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6%synergy
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6%synergy
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3%synergy
World Map
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3%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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19%synergy
Virtue of Persistence
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16%synergy
Black Market Connections
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-3%synergy
No Mercy
17%inclusion201 decks1.19K decks
10%synergy
Meathook Massacre II
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11%synergy
Minion's Return
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14%synergy
Hedonist's Trove
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10%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
Necromancy
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1%synergy
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4%synergy
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2%synergy
Greed
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-2%synergy
Planeswalkers
Liliana of the Dark Realms
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23%synergy
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6%synergy
Utility Lands
Cabal Coffers
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12%synergy
Cabal Stronghold
59%inclusion698 decks1.19K decks
24%synergy
Nykthos, Shrine to Nyx
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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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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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5%synergy
Rogue's Passage
19%inclusion228 decks1.19K decks
0%synergy
Thespian's Stage
16%inclusion192 decks1.19K decks
11%synergy
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0%synergy
Phyrexian Tower
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-14%synergy
Mortuary Mire
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-3%synergy
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7%synergy
Command Beacon
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1%synergy
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-1%synergy
Deserted Temple
7.9%inclusion94 decks1.19K decks
4%synergy
Havengul Laboratory
7.6%inclusion90 decks1.19K decks
7%synergy
Crypt of Agadeem
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-4%synergy
Maze of Ith
6.8%inclusion81 decks1.19K decks
4%synergy
Urza's Saga
6.2%inclusion74 decks1.19K decks
-2%synergy
Mana Artifacts
Sol Ring
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4%synergy
Arcane Signet
68%inclusion813 decks1.19K decks
7%synergy
Mind Stone
47%inclusion559 decks1.19K decks
18%synergy
Charcoal Diamond
43%inclusion516 decks1.19K decks
21%synergy
Thran Dynamo
41%inclusion486 decks1.19K decks
35%synergy
Thought Vessel
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12%synergy
Caged Sun
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24%synergy
Nyx Lotus
34%inclusion402 decks1.19K decks
28%synergy
Fellwar Stone
28%inclusion328 decks1.19K decks
13%synergy
Throne of Eldraine
24%inclusion284 decks1.19K decks
14%synergy
Sceptre of Eternal Glory
23%inclusion268 decks1.19K decks
14%synergy
Gilded Lotus
19%inclusion228 decks1.19K decks
14%synergy
Worn Powerstone
18%inclusion214 decks1.19K decks
14%synergy
The Soul Stone
17%inclusion103 decks616 decks
2%synergy
Commander's Sphere
16%inclusion191 decks1.19K decks
8%synergy
Vessel of Endless Rest
16%inclusion187 decks1.19K decks
16%synergy
Everflowing Chalice
14%inclusion172 decks1.19K decks
9%synergy
Extraplanar Lens
14%inclusion161 decks1.19K decks
9%synergy
Gauntlet of Power
13%inclusion150 decks1.19K decks
9%synergy
Hedron Archive
13%inclusion149 decks1.19K decks
9%synergy
Coldsteel Heart
5.1%inclusion61 decks1.19K decks
4%synergy
Lands
Swamp
87%inclusion1.03K decks1.19K decks
-8%synergy
Myriad Landscape
50%inclusion591 decks1.19K decks
24%synergy
Snow-Covered Swamp
15%inclusion183 decks1.19K decks
9%synergy
Fell the Profane
14%inclusion169 decks1.19K decks
-5%synergy
Malakir Rebirth
13%inclusion160 decks1.19K decks
-10%synergy
Urza's Cave
12%inclusion148 decks1.19K decks
4%synergy
Exotic Orchard
8.8%inclusion105 decks1.19K decks
8%synergy
Demolition Field
7.5%inclusion89 decks1.19K decks
2%synergy
Command Tower
6.9%inclusion82 decks1.19K decks
1%synergy
Hagra Mauling
6.1%inclusion72 decks1.19K decks
2%synergy