Arvinox, the Mind Flail (Commander) - Budget

Alternate Names:

Mind Flayer, the ShadowMind Flayer, the Shadow

Arvinox, the Mind Flail
Rank #1,332
107decks
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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High Synergy Cards
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52%synergy
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52%synergy
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47%synergy
Top Cards
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9%synergy
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53%inclusion57 decks107 decks
17%synergy
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1%synergy
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51%inclusion55 decks107 decks
35%synergy
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50%inclusion54 decks107 decks
44%synergy
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49%inclusion52 decks107 decks
25%synergy
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48%inclusion51 decks106 decks
46%synergy
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47%inclusion50 decks107 decks
46%synergy
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47%inclusion50 decks107 decks
38%synergy
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46%inclusion49 decks107 decks
-20%synergy
Creatures
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43%synergy
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42%inclusion45 decks107 decks
42%synergy
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41%inclusion44 decks107 decks
41%synergy
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36%inclusion39 decks107 decks
31%synergy
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16%synergy
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36%inclusion38 decks107 decks
33%synergy
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34%synergy
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31%synergy
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28%synergy
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30%inclusion32 decks107 decks
29%synergy
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24%synergy
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10%synergy
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28%synergy
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24%synergy
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20%synergy
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3%synergy
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23%synergy
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7%synergy
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18%synergy
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7%synergy
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22%synergy
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20%synergy
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16%synergy
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14%synergy
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12%synergy
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14%synergy
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12%synergy
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-9%synergy
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13%synergy
Massacre Girl
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4%synergy
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11%synergy
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11%synergy
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11%synergy
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-6%synergy
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11%inclusion2 decks19 decks
9%synergy
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10%inclusion11 decks107 decks
3%synergy
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10%synergy
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3%synergy
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9%synergy
Abyssal Harvester
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4%synergy
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3%synergy
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8%synergy
Nighthawk Scavenger
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2%synergy
Time Reaper
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7%synergy
Phyrexian Rager
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7%synergy
Xu-Ifit, Osteoharmonist
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5%synergy
Nightmare
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5%synergy
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6%synergy
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6%synergy
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Instants
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7%synergy
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31%synergy
Grim Return
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35%synergy
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9%synergy
Consuming Corruption
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17%synergy
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9%synergy
Murder
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22%synergy
Hero's Downfall
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19%synergy
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24%synergy
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18%synergy
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-7%synergy
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16%synergy
The Spot's Portal
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15%synergy
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-9%synergy
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11%synergy
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-17%synergy
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5%synergy
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-7%synergy
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1%synergy
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10%synergy
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6%synergy
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5%synergy
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-4%synergy
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5%synergy
Depressurize
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6%synergy
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-2%synergy
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-9%synergy
Heartless Act
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3%synergy
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30%synergy
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21%synergy
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-7%synergy
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16%synergy
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17%synergy
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17%synergy
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17%synergy
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13%synergy
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7%synergy
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9%synergy
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8%synergy
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8%synergy
Rise from the Grave
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9%synergy
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7%synergy
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8%synergy
Psychotic Episode
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8%synergy
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6%synergy
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3%synergy
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-7%synergy
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-7%synergy
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5%synergy
Ashen Powder
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5%synergy
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5%synergy
Petty Larceny
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5%synergy
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3%synergy
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Reito Lantern
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34%synergy
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32%synergy
Chaos Wand
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26%synergy
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-14%synergy
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16%synergy
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12%synergy
Jet Medallion
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-47%synergy
The Cauldron of Eternity
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10%synergy
The Darkness Crystal
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-9%synergy
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-19%synergy
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6%synergy
Mimic Vat
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5%synergy
Dream-Thief's Bandana
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5%synergy
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5%synergy
Manascape Refractor
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5%synergy
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4%synergy
Tithing Blade
5.6%inclusion6 decks107 decks
3%synergy
World Map
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3%synergy
Enchantments
The Eldest Reborn
41%inclusion44 decks107 decks
37%synergy
Minion's Return
38%inclusion41 decks107 decks
38%synergy
Phyrexian Arena
24%inclusion26 decks107 decks
-16%synergy
Hedonist's Trove
23%inclusion25 decks107 decks
23%synergy
Grave Betrayal
21%inclusion22 decks107 decks
18%synergy
Chorale of the Void
17%inclusion5 decks29 decks
16%synergy
Court of Locthwain
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13%synergy
The Cruelty of Gix
11%inclusion12 decks107 decks
9%synergy
Black Market
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-10%synergy
Greed
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4%synergy
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10%synergy
Sothera, the Supervoid
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6%synergy
Kaya's Ghostform
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-1%synergy
Meathook Massacre II
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2%synergy
Enslave
7.5%inclusion8 decks107 decks
7%synergy
Underworld Connections
6.5%inclusion7 decks107 decks
4%synergy
Protection Racket
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5%synergy
Vampiric Rites
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0%synergy
Grievous Wound
5.1%inclusion4 decks79 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
6.5%inclusion7 decks107 decks
-7%synergy
Utility Lands
Temple of the False God
39%inclusion42 decks107 decks
31%synergy
Witch's Cottage
31%inclusion33 decks107 decks
6%synergy
Rogue's Passage
27%inclusion29 decks107 decks
9%synergy
Bojuka Bog
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-21%synergy
Mortuary Mire
18%inclusion19 decks107 decks
5%synergy
Barren Moor
14%inclusion15 decks107 decks
3%synergy
Cabal Stronghold
9.3%inclusion10 decks107 decks
-26%synergy
Leechridden Swamp
8.4%inclusion9 decks107 decks
6%synergy
War Room
8.4%inclusion9 decks107 decks
-8%synergy
Reliquary Tower
6.5%inclusion7 decks107 decks
-25%synergy
Hidden Necropolis
6.5%inclusion7 decks107 decks
5%synergy
Hostile Hostel
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5%synergy
Thespian's Stage
5.6%inclusion6 decks107 decks
0%synergy
Everglades
5.6%inclusion6 decks107 decks
4%synergy
Polluted Mire
5.6%inclusion6 decks107 decks
2%synergy
Mana Artifacts
Sol Ring
83%inclusion89 decks107 decks
-3%synergy
Arcane Signet
65%inclusion70 decks107 decks
3%synergy
Charcoal Diamond
62%inclusion66 decks107 decks
38%synergy
Mind Stone
56%inclusion60 decks107 decks
25%synergy
Worn Powerstone
44%inclusion47 decks107 decks
40%synergy
Hedron Archive
36%inclusion38 decks107 decks
32%synergy
Everflowing Chalice
35%inclusion37 decks107 decks
28%synergy
Commander's Sphere
35%inclusion37 decks107 decks
25%synergy
Vessel of Endless Rest
33%inclusion35 decks107 decks
33%synergy
Fellwar Stone
32%inclusion34 decks107 decks
17%synergy
Thran Dynamo
27%inclusion29 decks107 decks
21%synergy
Thought Vessel
24%inclusion26 decks107 decks
-3%synergy
Gilded Lotus
20%inclusion21 decks107 decks
14%synergy
Caged Sun
13%inclusion14 decks107 decks
1%synergy
Sisay's Ring
12%inclusion13 decks107 decks
12%synergy
Prismatic Lens
12%inclusion13 decks107 decks
10%synergy
Gauntlet of Power
11%inclusion12 decks107 decks
8%synergy
Stonespeaker Crystal
8.4%inclusion9 decks107 decks
8%synergy
Dreamstone Hedron
7.5%inclusion8 decks107 decks
7%synergy
Nyx Lotus
6.5%inclusion7 decks107 decks
-1%synergy
Ur-Golem's Eye
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6%synergy
Firemind Vessel
5.6%inclusion6 decks107 decks
6%synergy
Skyclave Relic
5.6%inclusion6 decks107 decks
5%synergy
Interdimensional Web Watch
5.3%inclusion1 decks19 decks
5%synergy
Lands
Swamp
97%inclusion104 decks107 decks
2%synergy
Myriad Landscape
48%inclusion51 decks107 decks
21%synergy
Hagra Mauling
9.3%inclusion10 decks107 decks
5%synergy
Evolving Wilds
8.4%inclusion9 decks107 decks
5%synergy
Exotic Orchard
7.5%inclusion8 decks107 decks
6%synergy
Command Tower
6.5%inclusion7 decks107 decks
1%synergy
Terramorphic Expanse
6.5%inclusion7 decks107 decks
4%synergy
Demolition Field
6.5%inclusion7 decks107 decks
1%synergy