Mind Flayer, the Shadow (Commander) - Budget

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,334
108decks
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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61%inclusion66 decks108 decks
60%synergy
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57%synergy
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56%synergy
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51%synergy
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51%synergy
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51%inclusion55 decks108 decks
51%synergy
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47%inclusion51 decks108 decks
47%synergy
Top Cards
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10%synergy
Sign in Blood
53%inclusion57 decks108 decks
16%synergy
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-1%synergy
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51%inclusion55 decks108 decks
34%synergy
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45%synergy
Outrageous Robbery
48%inclusion51 decks107 decks
46%synergy
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24%synergy
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46%inclusion50 decks108 decks
45%synergy
Defile
45%inclusion49 decks108 decks
8%synergy
Burnished Hart
45%inclusion49 decks108 decks
37%synergy
Creatures
Geth, Lord of the Vault
42%inclusion45 decks108 decks
40%synergy
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40%inclusion43 decks108 decks
39%synergy
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40%inclusion43 decks108 decks
40%synergy
Plaguecrafter
36%inclusion39 decks108 decks
16%synergy
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35%inclusion38 decks108 decks
30%synergy
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35%inclusion38 decks108 decks
33%synergy
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33%inclusion32 decks97 decks
32%synergy
Bismuth Mindrender
31%inclusion30 decks96 decks
31%synergy
Thieving Varmint
31%inclusion31 decks101 decks
28%synergy
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30%inclusion32 decks108 decks
29%synergy
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29%inclusion31 decks108 decks
24%synergy
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10%synergy
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27%inclusion17 decks62 decks
25%synergy
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27%synergy
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24%inclusion26 decks108 decks
20%synergy
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3%synergy
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19%synergy
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8%synergy
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21%synergy
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21%synergy
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5%synergy
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20%synergy
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14%synergy
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16%synergy
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12%synergy
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14%synergy
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14%synergy
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-8%synergy
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12%synergy
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13%inclusion14 decks108 decks
13%synergy
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12%synergy
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4%synergy
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-6%synergy
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10%inclusion11 decks108 decks
3%synergy
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10%inclusion11 decks108 decks
10%synergy
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10%inclusion11 decks108 decks
10%synergy
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10%inclusion11 decks108 decks
10%synergy
Abyssal Harvester
10%inclusion7 decks72 decks
5%synergy
Noxious Gearhulk
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2%synergy
Phyrexian Rager
8.3%inclusion9 decks108 decks
8%synergy
Gix, Yawgmoth Praetor
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3%synergy
Jade-Cast Sentinel
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8%synergy
Time Reaper
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7%synergy
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2%synergy
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4%synergy
Uchuulon
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6%synergy
Myojin of Grim Betrayal
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6%synergy
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Nightmare
6.5%inclusion7 decks108 decks
5%synergy
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6%synergy
Instants
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44%inclusion48 decks108 decks
-22%synergy
Doom Blade
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31%synergy
Grim Return
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Infernal Grasp
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10%synergy
Consuming Corruption
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19%synergy
Go for the Throat
32%inclusion35 decks108 decks
9%synergy
Murder
31%inclusion34 decks108 decks
21%synergy
Hero's Downfall
26%inclusion28 decks108 decks
19%synergy
Nurgle's Conscription
24%inclusion26 decks108 decks
24%synergy
Village Rites
19%inclusion21 decks108 decks
-5%synergy
Thrilling Encore
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16%synergy
Fated Return
17%inclusion18 decks108 decks
16%synergy
Deadly Dispute
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-8%synergy
The Spot's Portal
15%inclusion3 decks20 decks
15%synergy
Black Sun's Twilight
14%inclusion15 decks108 decks
10%synergy
Tragic Slip
13%inclusion14 decks108 decks
-8%synergy
Withering Torment
12%inclusion10 decks81 decks
-19%synergy
Baleful Mastery
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3%synergy
Soul Shatter
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-1%synergy
Tendrils of Corruption
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7%synergy
Hagra Mauling
9.3%inclusion10 decks108 decks
5%synergy
Hostile Negotiations
9.3%inclusion10 decks108 decks
8%synergy
Corrupted Conviction
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-5%synergy
Breathe Your Last
7.3%inclusion7 decks96 decks
5%synergy
Depressurize
6.7%inclusion2 decks30 decks
6%synergy
Heartless Act
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5%synergy
Cast Down
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4%synergy
Victim of Night
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3%synergy
Power Word Kill
5.6%inclusion6 decks108 decks
4%synergy
Sorceries
Read the Bones
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23%synergy
Heartless Conscription
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37%synergy
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16%synergy
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32%synergy
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30%synergy
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29%synergy
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24%synergy
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20%synergy
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18%synergy
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17%synergy
Come Back Wrong
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14%synergy
Diabolic Tutor
17%inclusion18 decks108 decks
2%synergy
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16%inclusion17 decks108 decks
15%synergy
Decree of Pain
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9%synergy
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15%inclusion16 decks108 decks
-1%synergy
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10%synergy
Breach the Multiverse
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7%synergy
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13%synergy
Blood Money
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9%synergy
Corrupt
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8%synergy
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10%inclusion11 decks108 decks
9%synergy
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8%synergy
Rise from the Grave
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8%synergy
Deadly Tempest
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7%synergy
Invoke Despair
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7%synergy
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6%synergy
Psychotic Episode
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8%synergy
Afterlife from the Loam
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7%synergy
Diresight
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4%synergy
Fell
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4%synergy
Blasphemous Edict
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-10%synergy
Endless Obedience
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Ambition's Cost
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3%synergy
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-6%synergy
Ashen Powder
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5%synergy
Duress
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-1%synergy
Dread Return
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-7%synergy
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5%synergy
Reanimate
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-33%synergy
The Final Days
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5%synergy
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5%synergy
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5.0%inclusion1 decks20 decks
3%synergy
Utility Artifacts
Reito Lantern
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32%synergy
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31%inclusion33 decks108 decks
30%synergy
Chaos Wand
25%inclusion27 decks108 decks
25%synergy
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16%synergy
Swiftfoot Boots
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-15%synergy
Mask of Griselbrand
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12%synergy
Jet Medallion
13%inclusion14 decks108 decks
-47%synergy
The Darkness Crystal
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-7%synergy
The Cauldron of Eternity
11%inclusion12 decks108 decks
11%synergy
Bontu's Monument
9.3%inclusion10 decks108 decks
-19%synergy
Hylderblade
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6%synergy
Traveler's Amulet
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6%synergy
Dream-Thief's Bandana
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5%synergy
Strionic Resonator
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4%synergy
Mimic Vat
5.6%inclusion6 decks108 decks
4%synergy
Tithing Blade
5.6%inclusion6 decks108 decks
3%synergy
World Map
5.3%inclusion2 decks38 decks
3%synergy
Enchantments
The Eldest Reborn
39%inclusion42 decks108 decks
35%synergy
Minion's Return
38%inclusion41 decks108 decks
37%synergy
Hedonist's Trove
22%inclusion24 decks108 decks
22%synergy
Phyrexian Arena
21%inclusion23 decks108 decks
-19%synergy
Grave Betrayal
19%inclusion20 decks108 decks
16%synergy
Chorale of the Void
17%inclusion5 decks30 decks
15%synergy
Court of Locthwain
12%inclusion13 decks108 decks
10%synergy
Black Market
12%inclusion13 decks108 decks
-9%synergy
Greed
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4%synergy
The Cruelty of Gix
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8%synergy
Unhallowed Pact
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10%synergy
Kaya's Ghostform
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-1%synergy
Sothera, the Supervoid
9.1%inclusion3 decks33 decks
6%synergy
Meathook Massacre II
8.5%inclusion7 decks82 decks
2%synergy
Enslave
7.4%inclusion8 decks108 decks
7%synergy
Underworld Connections
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4%synergy
Protection Racket
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6%synergy
Vampiric Rites
5.6%inclusion6 decks108 decks
0%synergy
Parker Luck
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Liliana of the Dark Realms
5.6%inclusion6 decks108 decks
-8%synergy
Utility Lands
Temple of the False God
41%inclusion44 decks108 decks
33%synergy
Witch's Cottage
31%inclusion34 decks108 decks
7%synergy
Rogue's Passage
27%inclusion29 decks108 decks
8%synergy
Bojuka Bog
25%inclusion27 decks108 decks
-22%synergy
Mortuary Mire
18%inclusion19 decks108 decks
4%synergy
Barren Moor
15%inclusion16 decks108 decks
4%synergy
Cabal Stronghold
11%inclusion12 decks108 decks
-25%synergy
Leechridden Swamp
8.3%inclusion9 decks108 decks
6%synergy
War Room
7.4%inclusion8 decks108 decks
-9%synergy
Everglades
6.5%inclusion7 decks108 decks
5%synergy
Polluted Mire
6.5%inclusion7 decks108 decks
2%synergy
Hidden Necropolis
6.5%inclusion7 decks108 decks
5%synergy
Hostile Hostel
5.6%inclusion6 decks108 decks
5%synergy
Thespian's Stage
5.6%inclusion6 decks108 decks
0%synergy
Mana Artifacts
Sol Ring
83%inclusion90 decks108 decks
-3%synergy
Arcane Signet
65%inclusion70 decks108 decks
2%synergy
Charcoal Diamond
62%inclusion67 decks108 decks
39%synergy
Mind Stone
56%inclusion61 decks108 decks
25%synergy
Worn Powerstone
43%inclusion46 decks108 decks
38%synergy
Everflowing Chalice
34%inclusion37 decks108 decks
28%synergy
Commander's Sphere
33%inclusion36 decks108 decks
24%synergy
Hedron Archive
33%inclusion36 decks108 decks
29%synergy
Fellwar Stone
32%inclusion35 decks108 decks
18%synergy
Vessel of Endless Rest
31%inclusion34 decks108 decks
31%synergy
Thran Dynamo
25%inclusion27 decks108 decks
19%synergy
Thought Vessel
24%inclusion26 decks108 decks
-3%synergy
Gilded Lotus
19%inclusion20 decks108 decks
13%synergy
Sisay's Ring
12%inclusion13 decks108 decks
12%synergy
Prismatic Lens
12%inclusion13 decks108 decks
10%synergy
Gauntlet of Power
10%inclusion11 decks108 decks
7%synergy
Caged Sun
10%inclusion11 decks108 decks
-2%synergy
Interdimensional Web Watch
10%inclusion2 decks20 decks
10%synergy
Stonespeaker Crystal
8.3%inclusion9 decks108 decks
8%synergy
Dreamstone Hedron
7.4%inclusion8 decks108 decks
7%synergy
Ur-Golem's Eye
6.5%inclusion7 decks108 decks
6%synergy
Nyx Lotus
6.5%inclusion7 decks108 decks
-1%synergy
Firemind Vessel
5.6%inclusion6 decks108 decks
5%synergy
Skyclave Relic
5.6%inclusion6 decks108 decks
5%synergy
Lands
Swamp
98%inclusion106 decks108 decks
3%synergy
Myriad Landscape
48%inclusion52 decks108 decks
21%synergy
Hagra Mauling
9.3%inclusion10 decks108 decks
5%synergy
Evolving Wilds
8.3%inclusion9 decks108 decks
5%synergy
Exotic Orchard
8.3%inclusion9 decks108 decks
7%synergy
Terramorphic Expanse
6.5%inclusion7 decks108 decks
4%synergy
Command Tower
6.5%inclusion7 decks108 decks
1%synergy
Demolition Field
5.6%inclusion6 decks108 decks
0%synergy