Mind Flayer, the Shadow (Commander) - Budget Upgraded

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,420
8decks
As CommanderAs CardAverage DeckDecks
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Sikora
Oct 30, 2025
Sikora
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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Thieving Amalgam
63%inclusion5 decks8 decks
61%synergy
Elder Brain
63%inclusion5 decks8 decks
60%synergy
Brainstealer Dragon
63%inclusion5 decks8 decks
60%synergy
Gonti, Lord of Luxury
63%inclusion5 decks8 decks
59%synergy
Gisa, Glorious Resurrector
63%inclusion5 decks8 decks
58%synergy
Dead Man's Chest
50%inclusion4 decks8 decks
49%synergy
Necromantic Selection
50%inclusion4 decks8 decks
48%synergy
Wayfarer's Bauble
63%inclusion5 decks8 decks
48%synergy
Burnished Hart
50%inclusion4 decks8 decks
43%synergy
Dread Presence
50%inclusion4 decks8 decks
36%synergy
Top Cards
Dark Ritual
88%inclusion7 decks8 decks
20%synergy
Gray Merchant of Asphodel
75%inclusion6 decks8 decks
24%synergy
Defile
50%inclusion4 decks8 decks
14%synergy
Infernal Grasp
50%inclusion4 decks8 decks
25%synergy
Game Changers
Opposition Agent
13%inclusion1 decks8 decks
3%synergy
Bolas's Citadel
13%inclusion1 decks8 decks
-16%synergy
Creatures
Dream Beavers
50%inclusion1 decks2 decks
49%synergy
Black Cat, Cunning Thief
43%inclusion3 decks7 decks
42%synergy
Junktroller
38%inclusion3 decks8 decks
37%synergy
Crypt Ghast
38%inclusion3 decks8 decks
-10%synergy
K'rrik, Son of Yawgmoth
38%inclusion3 decks8 decks
18%synergy
Nashi, Moon Sage's Scion
38%inclusion3 decks8 decks
34%synergy
Reito Sentinel
38%inclusion3 decks8 decks
37%synergy
Dauthi Voidwalker
38%inclusion3 decks8 decks
22%synergy
Bismuth Mindrender
25%inclusion2 decks8 decks
24%synergy
Morbid Opportunist
25%inclusion2 decks8 decks
1%synergy
Brain Maggot
25%inclusion2 decks8 decks
25%synergy
Author of Shadows
25%inclusion2 decks8 decks
25%synergy
Intellect Devourer
25%inclusion2 decks8 decks
24%synergy
Crabomination
25%inclusion2 decks8 decks
24%synergy
Nightmare Shepherd
25%inclusion2 decks8 decks
24%synergy
Lorcan, Warlock Collector
25%inclusion2 decks8 decks
25%synergy
Nirkana Revenant
25%inclusion2 decks8 decks
14%synergy
Oblivion Sower
25%inclusion2 decks8 decks
25%synergy
Thieving Varmint
25%inclusion2 decks8 decks
22%synergy
Solemn Simulacrum
13%inclusion1 decks8 decks
-9%synergy
Puppeteer Clique
13%inclusion1 decks8 decks
11%synergy
Ogre Slumlord
13%inclusion1 decks8 decks
3%synergy
Razaketh, the Foulblooded
13%inclusion1 decks8 decks
7%synergy
Haunt of the Dead Marshes
13%inclusion1 decks8 decks
11%synergy
Hoarding Broodlord
13%inclusion1 decks8 decks
8%synergy
Stallion of Ashmouth
13%inclusion1 decks8 decks
12%synergy
Midnight Scavengers
13%inclusion1 decks8 decks
12%synergy
Wicked Visitor
13%inclusion1 decks8 decks
12%synergy
Magus of the Coffers
13%inclusion1 decks8 decks
6%synergy
Greel, Mind Raker
13%inclusion1 decks8 decks
12%synergy
Witch-king of Angmar
13%inclusion1 decks8 decks
11%synergy
Erebos, God of the Dead
13%inclusion1 decks8 decks
8%synergy
Fear of Lost Teeth
13%inclusion1 decks8 decks
12%synergy
Nightmare
13%inclusion1 decks8 decks
11%synergy
Nyxathid
13%inclusion1 decks8 decks
12%synergy
Filth
13%inclusion1 decks8 decks
10%synergy
Gravegouger
13%inclusion1 decks8 decks
12%synergy
Insatiable Hemophage
13%inclusion1 decks8 decks
12%synergy
Umbra Stalker
13%inclusion1 decks8 decks
12%synergy
Faceless Butcher
13%inclusion1 decks8 decks
12%synergy
Plaguecrafter
13%inclusion1 decks8 decks
-8%synergy
Gloomfang Mauler
13%inclusion1 decks8 decks
12%synergy
Sinister Starfish
13%inclusion1 decks8 decks
12%synergy
Harvester of Souls
13%inclusion1 decks8 decks
6%synergy
Canoptek Wraith
13%inclusion1 decks8 decks
10%synergy
Massacre Girl
13%inclusion1 decks8 decks
6%synergy
Wandering Archaic
13%inclusion1 decks8 decks
12%synergy
Varragoth, Bloodsky Sire
13%inclusion1 decks8 decks
8%synergy
Corrosive Mentor
13%inclusion1 decks8 decks
11%synergy
Archfiend of Spite
13%inclusion1 decks8 decks
12%synergy
Instants
Thrilling Encore
38%inclusion3 decks8 decks
36%synergy
Grim Return
38%inclusion3 decks8 decks
36%synergy
The Spot's Portal
29%inclusion2 decks7 decks
28%synergy
Hero's Downfall
25%inclusion2 decks8 decks
18%synergy
Fated Return
25%inclusion2 decks8 decks
25%synergy
Force of Despair
25%inclusion2 decks8 decks
17%synergy
Stinging Study
25%inclusion2 decks8 decks
22%synergy
Go for the Throat
25%inclusion2 decks8 decks
2%synergy
Consuming Corruption
25%inclusion2 decks8 decks
9%synergy
Baleful Mastery
25%inclusion2 decks8 decks
17%synergy
Drag to the Underworld
25%inclusion2 decks8 decks
24%synergy
Sudden Spoiling
25%inclusion2 decks8 decks
17%synergy
Withering Torment
25%inclusion2 decks8 decks
-6%synergy
Deadly Rollick
13%inclusion1 decks8 decks
-12%synergy
Diabolic Edict
13%inclusion1 decks8 decks
11%synergy
Scour from Existence
13%inclusion1 decks8 decks
12%synergy
Snuff Out
13%inclusion1 decks8 decks
-1%synergy
Silence the Believers
13%inclusion1 decks8 decks
12%synergy
Anoint with Affliction
13%inclusion1 decks8 decks
12%synergy
Annihilate
13%inclusion1 decks8 decks
12%synergy
To the Slaughter
13%inclusion1 decks8 decks
12%synergy
Battle-Rage Blessing
13%inclusion1 decks8 decks
12%synergy
Doom Blade
13%inclusion1 decks8 decks
5%synergy
Armor of Shadows
13%inclusion1 decks8 decks
10%synergy
Heartless Act
13%inclusion1 decks8 decks
11%synergy
Slaughter Pact
13%inclusion1 decks8 decks
10%synergy
Murder
13%inclusion1 decks8 decks
3%synergy
Long Goodbye
13%inclusion1 decks8 decks
12%synergy
Boon of Erebos
13%inclusion1 decks8 decks
12%synergy
Spoils of Evil
13%inclusion1 decks8 decks
12%synergy
Reckless Spite
13%inclusion1 decks8 decks
12%synergy
Outrageous Robbery
13%inclusion1 decks8 decks
11%synergy
Not of This World
13%inclusion1 decks8 decks
12%synergy
Unseal the Necropolis
13%inclusion1 decks8 decks
11%synergy
Breathe Your Last
13%inclusion1 decks8 decks
11%synergy
Power Word Kill
13%inclusion1 decks8 decks
11%synergy
Abnormal Endurance
13%inclusion1 decks8 decks
11%synergy
Tragic Slip
13%inclusion1 decks8 decks
-7%synergy
Tendrils of Corruption
13%inclusion1 decks8 decks
9%synergy
Suspended Sentence
13%inclusion1 decks8 decks
12%synergy
Butcher's Glee
13%inclusion1 decks8 decks
12%synergy
Ashnod's Intervention
13%inclusion1 decks8 decks
11%synergy
Liliana's Triumph
13%inclusion1 decks8 decks
7%synergy
Alesha's Legacy
13%inclusion1 decks8 decks
11%synergy
Crypt Incursion
13%inclusion1 decks8 decks
10%synergy
Saw in Half
13%inclusion1 decks8 decks
4%synergy
Maximum Overdrive
13%inclusion1 decks8 decks
12%synergy
Treacherous Urge
13%inclusion1 decks8 decks
12%synergy
Overkill
13%inclusion1 decks8 decks
6%synergy
Archenemy's Charm
13%inclusion1 decks8 decks
4%synergy
Sorceries
Dredge the Mire
38%inclusion3 decks8 decks
37%synergy
Yawgmoth's Vile Offering
38%inclusion3 decks8 decks
37%synergy
Reanimate
38%inclusion3 decks8 decks
-3%synergy
Toxic Deluge
38%inclusion3 decks8 decks
1%synergy
Deadly Tempest
38%inclusion3 decks8 decks
35%synergy
Torment of Hailfire
25%inclusion2 decks8 decks
10%synergy
Praetor's Grasp
25%inclusion2 decks8 decks
21%synergy
Cruelclaw's Heist
25%inclusion2 decks8 decks
23%synergy
Beacon of Unrest
25%inclusion2 decks8 decks
21%synergy
Mutilate
25%inclusion2 decks8 decks
9%synergy
Heartless Conscription
25%inclusion2 decks8 decks
24%synergy
Breach the Multiverse
25%inclusion2 decks8 decks
19%synergy
Exsanguinate
25%inclusion2 decks8 decks
0%synergy
Worst Fears
25%inclusion2 decks8 decks
25%synergy
Corrupt
25%inclusion2 decks8 decks
22%synergy
Sign in Blood
25%inclusion2 decks8 decks
-10%synergy
Black Sun's Zenith
13%inclusion1 decks8 decks
7%synergy
Incarnation Technique
13%inclusion1 decks8 decks
11%synergy
Psychotic Episode
13%inclusion1 decks8 decks
12%synergy
Visions of Dread
13%inclusion1 decks8 decks
12%synergy
Demogorgon's Clutches
13%inclusion1 decks8 decks
12%synergy
Life's Finale
13%inclusion1 decks8 decks
12%synergy
Drill Bit
13%inclusion1 decks8 decks
12%synergy
Aether Snap
13%inclusion1 decks8 decks
12%synergy
Neverending Torment
13%inclusion1 decks8 decks
12%synergy
Soul Transfer
13%inclusion1 decks8 decks
12%synergy
Victimize
13%inclusion1 decks8 decks
-15%synergy
Diabolic Tutor
13%inclusion1 decks8 decks
-1%synergy
Profane Tutor
13%inclusion1 decks8 decks
8%synergy
Nightmare Unmaking
13%inclusion1 decks8 decks
12%synergy
Duress
13%inclusion1 decks8 decks
6%synergy
Addle
13%inclusion1 decks8 decks
12%synergy
Come Back Wrong
13%inclusion1 decks8 decks
10%synergy
Shadow of the Enemy
13%inclusion1 decks8 decks
12%synergy
Petty Larceny
13%inclusion1 decks8 decks
12%synergy
Feed the Swarm
13%inclusion1 decks8 decks
-38%synergy
Read the Bones
13%inclusion1 decks8 decks
-4%synergy
Thought Distortion
13%inclusion1 decks8 decks
12%synergy
Head Games
13%inclusion1 decks8 decks
12%synergy
Killing Wave
13%inclusion1 decks8 decks
10%synergy
Inquisition of Kozilek
13%inclusion1 decks8 decks
11%synergy
Profane Command
13%inclusion1 decks8 decks
11%synergy
Bubbling Muck
13%inclusion1 decks8 decks
-3%synergy
Blood Money
13%inclusion1 decks8 decks
9%synergy
Xander's Pact
13%inclusion1 decks8 decks
12%synergy
Ancient Craving
13%inclusion1 decks8 decks
10%synergy
Ruinous Path
13%inclusion1 decks8 decks
12%synergy
Night's Whisper
13%inclusion1 decks8 decks
-12%synergy
Ambition's Cost
13%inclusion1 decks8 decks
10%synergy
Consume Spirit
13%inclusion1 decks8 decks
11%synergy
Utility Artifacts
Staff of Eden, Vault's Key
38%inclusion3 decks8 decks
36%synergy
Jet Medallion
25%inclusion2 decks8 decks
-37%synergy
Swiftfoot Boots
25%inclusion2 decks8 decks
-6%synergy
Lightning Greaves
25%inclusion2 decks8 decks
-9%synergy
Reito Lantern
25%inclusion2 decks8 decks
25%synergy
The Darkness Crystal
25%inclusion2 decks8 decks
5%synergy
Barbed Bloodletter
25%inclusion1 decks4 decks
25%synergy
Lashwrithe
13%inclusion1 decks8 decks
9%synergy
Chaos Wand
13%inclusion1 decks8 decks
12%synergy
Damping Matrix
13%inclusion1 decks8 decks
12%synergy
Glaring Spotlight
13%inclusion1 decks8 decks
12%synergy
Ashnod's Altar
13%inclusion1 decks8 decks
-7%synergy
River Song's Diary
13%inclusion1 decks8 decks
12%synergy
Cursed Totem
13%inclusion1 decks8 decks
12%synergy
Bloodsoaked Altar
13%inclusion1 decks8 decks
12%synergy
Mirage Mirror
13%inclusion1 decks8 decks
12%synergy
Enormous Energy Blade
13%inclusion1 decks8 decks
12%synergy
Draugr's Helm
13%inclusion1 decks8 decks
12%synergy
Tithing Blade
13%inclusion1 decks8 decks
10%synergy
Expedition Map
13%inclusion1 decks8 decks
1%synergy
Gisa's Favorite Shovel
13%inclusion1 decks8 decks
12%synergy
Netherborn Altar
13%inclusion1 decks8 decks
11%synergy
Bloodthirsty Blade
13%inclusion1 decks8 decks
12%synergy
Vorpal Sword
13%inclusion1 decks8 decks
9%synergy
Groom's Finery
13%inclusion1 decks8 decks
12%synergy
Avarice Totem
13%inclusion1 decks8 decks
12%synergy
Mindcrank
13%inclusion1 decks8 decks
7%synergy
Executioner's Capsule
13%inclusion1 decks8 decks
12%synergy
Whispersteel Dagger
13%inclusion1 decks8 decks
12%synergy
Elbrus, the Binding Blade
13%inclusion1 decks8 decks
12%synergy
Realmbreaker, the Invasion Tree
13%inclusion1 decks8 decks
12%synergy
Demon's Horn
13%inclusion1 decks8 decks
8%synergy
Thaumatic Compass
13%inclusion1 decks8 decks
12%synergy
Phyrexian Altar
13%inclusion1 decks8 decks
-1%synergy
Sword of Hearth and Home
13%inclusion1 decks8 decks
11%synergy
Nevinyrral's Disk
13%inclusion1 decks8 decks
11%synergy
The Cauldron of Eternity
13%inclusion1 decks8 decks
12%synergy
Giant's Skewer
13%inclusion1 decks8 decks
12%synergy
Mask of Griselbrand
13%inclusion1 decks8 decks
9%synergy
Winter Moon
13%inclusion1 decks8 decks
11%synergy
Drossclaw
13%inclusion1 decks8 decks
12%synergy
Ring of Xathrid
13%inclusion1 decks8 decks
12%synergy
Entropic Battlecruiser
13%inclusion1 decks8 decks
10%synergy
Enchantments
Court of Locthwain
38%inclusion3 decks8 decks
36%synergy
Grave Betrayal
38%inclusion3 decks8 decks
35%synergy
Underworld Dreams
38%inclusion3 decks8 decks
32%synergy
Cunning Rhetoric
38%inclusion3 decks8 decks
35%synergy
Animate Dead
38%inclusion3 decks8 decks
20%synergy
Black Market
25%inclusion2 decks8 decks
4%synergy
Meathook Massacre II
25%inclusion2 decks8 decks
19%synergy
Phyrexian Arena
25%inclusion2 decks8 decks
-14%synergy
Clawing Torment
13%inclusion1 decks8 decks
12%synergy
Hecatomb
13%inclusion1 decks8 decks
12%synergy
Dance of the Dead
13%inclusion1 decks8 decks
9%synergy
Underworld Connections
13%inclusion1 decks8 decks
11%synergy
Cruel Reality
13%inclusion1 decks8 decks
12%synergy
Necromancy
13%inclusion1 decks8 decks
7%synergy
Minion's Return
13%inclusion1 decks8 decks
12%synergy
The Eldest Reborn
13%inclusion1 decks8 decks
9%synergy
Call of the Ring
13%inclusion1 decks8 decks
10%synergy
Painful Quandary
13%inclusion1 decks8 decks
2%synergy
Oubliette
13%inclusion1 decks8 decks
10%synergy
Demonic Embrace
13%inclusion1 decks8 decks
12%synergy
Baneful Omen
13%inclusion1 decks8 decks
12%synergy
Heartless Summoning
13%inclusion1 decks8 decks
8%synergy
Bad Moon
13%inclusion1 decks8 decks
9%synergy
Eye of Nidhogg
13%inclusion1 decks8 decks
12%synergy
Desolation
13%inclusion1 decks8 decks
12%synergy
Agent of the Shadow Thieves
13%inclusion1 decks8 decks
11%synergy
No Mercy
13%inclusion1 decks8 decks
5%synergy
Black Market Connections
13%inclusion1 decks8 decks
-12%synergy
Revenge of Ravens
13%inclusion1 decks8 decks
10%synergy
Parasitic Impetus
13%inclusion1 decks8 decks
12%synergy
Parker Luck
13%inclusion1 decks8 decks
12%synergy
Planeswalkers
Ob Nixilis Reignited
13%inclusion1 decks8 decks
10%synergy
Liliana of the Dark Realms
13%inclusion1 decks8 decks
-1%synergy
Karn, the Great Creator
13%inclusion1 decks8 decks
12%synergy
Liliana, Waker of the Dead
13%inclusion1 decks8 decks
8%synergy
Utility Lands
Bojuka Bog
50%inclusion4 decks8 decks
3%synergy
Cabal Stronghold
50%inclusion4 decks8 decks
16%synergy
Cabal Coffers
38%inclusion3 decks8 decks
-17%synergy
Mortuary Mire
25%inclusion2 decks8 decks
12%synergy
Barren Moor
25%inclusion2 decks8 decks
16%synergy
Thespian's Stage
25%inclusion2 decks8 decks
20%synergy
Temple of the False God
25%inclusion2 decks8 decks
17%synergy
Havengul Laboratory
25%inclusion2 decks8 decks
25%synergy
Rogue's Passage
25%inclusion2 decks8 decks
6%synergy
Hostile Hostel
13%inclusion1 decks8 decks
12%synergy
Memorial to Folly
13%inclusion1 decks8 decks
9%synergy
Ebon Stronghold
13%inclusion1 decks8 decks
11%synergy
Ghost Quarter
13%inclusion1 decks8 decks
10%synergy
Witch's Cottage
13%inclusion1 decks8 decks
-12%synergy
Emergence Zone
13%inclusion1 decks8 decks
9%synergy
Command Beacon
13%inclusion1 decks8 decks
4%synergy
Nykthos, Shrine to Nyx
13%inclusion1 decks8 decks
-17%synergy
Castle Locthwain
13%inclusion1 decks8 decks
-4%synergy
War Room
13%inclusion1 decks8 decks
-3%synergy
Mana Artifacts
Sol Ring
100%inclusion8 decks8 decks
14%synergy
Arcane Signet
63%inclusion5 decks8 decks
1%synergy
Worn Powerstone
50%inclusion4 decks8 decks
46%synergy
Thran Dynamo
38%inclusion3 decks8 decks
32%synergy
Caged Sun
25%inclusion2 decks8 decks
14%synergy
Gauntlet of Power
25%inclusion2 decks8 decks
22%synergy
Charcoal Diamond
25%inclusion2 decks8 decks
3%synergy
Fellwar Stone
25%inclusion2 decks8 decks
11%synergy
Thought Vessel
25%inclusion2 decks8 decks
0%synergy
Lotus Bloom
13%inclusion1 decks8 decks
12%synergy
Unstable Obelisk
13%inclusion1 decks8 decks
11%synergy
Everflowing Chalice
13%inclusion1 decks8 decks
7%synergy
Commander's Sphere
13%inclusion1 decks8 decks
4%synergy
Replicating Ring
13%inclusion1 decks8 decks
12%synergy
Hedron Archive
13%inclusion1 decks8 decks
9%synergy
Vessel of Endless Rest
13%inclusion1 decks8 decks
12%synergy
Sol Talisman
13%inclusion1 decks8 decks
12%synergy
Empowered Autogenerator
13%inclusion1 decks8 decks
12%synergy
Mind Stone
13%inclusion1 decks8 decks
-16%synergy
Nyx Lotus
13%inclusion1 decks8 decks
7%synergy
Extraplanar Lens
13%inclusion1 decks8 decks
8%synergy
Gilded Lotus
13%inclusion1 decks8 decks
7%synergy
Skyclave Relic
13%inclusion1 decks8 decks
12%synergy
Lands
Swamp
100%inclusion8 decks8 decks
5%synergy
Myriad Landscape
13%inclusion1 decks8 decks
-12%synergy
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