Mind Flayer, the Shadow (Commander) - Upgraded Theft

Original Name:

Arvinox, the Mind FlailArvinox, the Mind Flail

Mind Flayer, the Shadow
Rank #1,367
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Background image for How To Play Horrors Differently In Commander
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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Pain 101
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Thieving Amalgam
100%inclusion7 decks7 decks
99%synergy
Brainstealer Dragon
100%inclusion7 decks7 decks
97%synergy
Geth, Lord of the Vault
86%inclusion6 decks7 decks
84%synergy
Sepulchral Primordial
86%inclusion6 decks7 decks
83%synergy
Elder Brain
86%inclusion6 decks7 decks
83%synergy
Gonti, Lord of Luxury
86%inclusion6 decks7 decks
82%synergy
Dauthi Voidwalker
86%inclusion6 decks7 decks
70%synergy
Heartless Conscription
71%inclusion5 decks7 decks
70%synergy
Court of Locthwain
71%inclusion5 decks7 decks
69%synergy
Gonti, Night Minister
71%inclusion5 decks7 decks
69%synergy
Top Cards
Crypt Ghast
86%inclusion6 decks7 decks
38%synergy
Animate Dead
86%inclusion6 decks7 decks
68%synergy
Gray Merchant of Asphodel
71%inclusion5 decks7 decks
20%synergy
Jet Medallion
71%inclusion5 decks7 decks
10%synergy
Dark Ritual
57%inclusion4 decks7 decks
-9%synergy
Feed the Swarm
57%inclusion4 decks7 decks
7%synergy
Outrageous Robbery
57%inclusion4 decks7 decks
55%synergy
Read the Bones
57%inclusion4 decks7 decks
40%synergy
Night's Whisper
57%inclusion4 decks7 decks
33%synergy
Infernal Grasp
57%inclusion4 decks7 decks
32%synergy
Game Changers
Ancient Tomb
29%inclusion2 decks7 decks
17%synergy
Opposition Agent
14%inclusion1 decks7 decks
5%synergy
Bolas's Citadel
14%inclusion1 decks7 decks
-14%synergy
Demonic Tutor
14%inclusion1 decks7 decks
-13%synergy
Tergrid, God of Fright
14%inclusion1 decks7 decks
7%synergy
Necropotence
14%inclusion1 decks7 decks
-1%synergy
Field of the Dead
14%inclusion1 decks7 decks
13%synergy
Chrome Mox
14%inclusion1 decks7 decks
8%synergy
Creatures
Black Cat, Cunning Thief
100%inclusion3 decks3 decks
99%synergy
Intellect Devourer
57%inclusion4 decks7 decks
56%synergy
Thieving Varmint
57%inclusion4 decks7 decks
54%synergy
Gisa, Glorious Resurrector
57%inclusion4 decks7 decks
52%synergy
Crabomination
43%inclusion3 decks7 decks
42%synergy
Lord of the Void
43%inclusion3 decks7 decks
41%synergy
Nirkana Revenant
43%inclusion3 decks7 decks
32%synergy
Junktroller
43%inclusion3 decks7 decks
43%synergy
Tinybones, the Pickpocket
43%inclusion3 decks7 decks
38%synergy
Gix, Yawgmoth Praetor
43%inclusion3 decks7 decks
38%synergy
Nashi, Moon Sage's Scion
43%inclusion3 decks7 decks
39%synergy
Gwenom, Remorseless
33%inclusion1 decks3 decks
30%synergy
Solemn Simulacrum
29%inclusion2 decks7 decks
6%synergy
Bismuth Mindrender
29%inclusion2 decks7 decks
28%synergy
Syr Konrad, the Grim
29%inclusion2 decks7 decks
8%synergy
Dread Presence
29%inclusion2 decks7 decks
14%synergy
Hoarding Broodlord
29%inclusion2 decks7 decks
24%synergy
Defiler of Flesh
29%inclusion2 decks7 decks
25%synergy
Lorcan, Warlock Collector
29%inclusion2 decks7 decks
28%synergy
Orochi Soul-Reaver
29%inclusion2 decks7 decks
27%synergy
Shelob, Dread Weaver
29%inclusion2 decks7 decks
28%synergy
Burnished Hart
29%inclusion2 decks7 decks
21%synergy
Valgavoth, Terror Eater
29%inclusion2 decks7 decks
23%synergy
Draugr Necromancer
29%inclusion2 decks7 decks
28%synergy
Reito Sentinel
29%inclusion2 decks7 decks
28%synergy
Leaden Myr
29%inclusion2 decks7 decks
23%synergy
Chrome Companion
25%inclusion1 decks4 decks
25%synergy
Ardyn, the Usurper
20%inclusion1 decks5 decks
17%synergy
The Warring Triad
20%inclusion1 decks5 decks
19%synergy
Uchuulon
14%inclusion1 decks7 decks
14%synergy
Magus of the Coffers
14%inclusion1 decks7 decks
7%synergy
Alchemist's Assistant
14%inclusion1 decks7 decks
14%synergy
Plaguecrafter
14%inclusion1 decks7 decks
-6%synergy
Phyrexian Obliterator
14%inclusion1 decks7 decks
3%synergy
Eye Collector
14%inclusion1 decks7 decks
13%synergy
Nighthowler
14%inclusion1 decks7 decks
14%synergy
Massacre Girl
14%inclusion1 decks7 decks
7%synergy
Hoverstone Pilgrim
14%inclusion1 decks7 decks
14%synergy
Junji, the Midnight Sky
14%inclusion1 decks7 decks
9%synergy
Ravenous Chupacabra
14%inclusion1 decks7 decks
10%synergy
Rev, Tithe Extractor
14%inclusion1 decks7 decks
12%synergy
Thieves' Guild Enforcer
14%inclusion1 decks7 decks
14%synergy
Myojin of Grim Betrayal
14%inclusion1 decks7 decks
14%synergy
Author of Shadows
14%inclusion1 decks7 decks
14%synergy
Sheoldred, Whispering One
14%inclusion1 decks7 decks
3%synergy
Royal Assassin
14%inclusion1 decks7 decks
12%synergy
Geode Golem
14%inclusion1 decks7 decks
13%synergy
Qarsi Revenant
14%inclusion1 decks7 decks
9%synergy
Coffin Queen
14%inclusion1 decks7 decks
14%synergy
Sewer Nemesis
14%inclusion1 decks7 decks
14%synergy
Instants
Malakir Rebirth
57%inclusion4 decks7 decks
34%synergy
Withering Torment
57%inclusion4 decks7 decks
26%synergy
Consuming Corruption
43%inclusion3 decks7 decks
27%synergy
Defile
43%inclusion3 decks7 decks
6%synergy
Baleful Mastery
43%inclusion3 decks7 decks
34%synergy
The Spot's Portal
33%inclusion1 decks3 decks
33%synergy
Deadly Rollick
29%inclusion2 decks7 decks
4%synergy
Stinging Study
29%inclusion2 decks7 decks
26%synergy
Imp's Mischief
29%inclusion2 decks7 decks
4%synergy
Soul Shatter
29%inclusion2 decks7 decks
17%synergy
Undying Malice
29%inclusion2 decks7 decks
19%synergy
Spoils of Evil
29%inclusion2 decks7 decks
28%synergy
Sudden Spoiling
29%inclusion2 decks7 decks
20%synergy
Fell the Profane
14%inclusion1 decks7 decks
-5%synergy
Force of Despair
14%inclusion1 decks7 decks
7%synergy
Thrilling Encore
14%inclusion1 decks7 decks
13%synergy
Go for the Throat
14%inclusion1 decks7 decks
-9%synergy
Snuff Out
14%inclusion1 decks7 decks
1%synergy
Heartless Act
14%inclusion1 decks7 decks
12%synergy
Village Rites
14%inclusion1 decks7 decks
-11%synergy
Not Dead After All
14%inclusion1 decks7 decks
3%synergy
Undying Evil
14%inclusion1 decks7 decks
11%synergy
Hatred
14%inclusion1 decks7 decks
13%synergy
Deadly Dispute
14%inclusion1 decks7 decks
-11%synergy
Renegade's Getaway
14%inclusion1 decks7 decks
14%synergy
Doom Blade
14%inclusion1 decks7 decks
7%synergy
Not of This World
14%inclusion1 decks7 decks
14%synergy
Dash Hopes
14%inclusion1 decks7 decks
13%synergy
Withering Boon
14%inclusion1 decks7 decks
10%synergy
Tendrils of Corruption
14%inclusion1 decks7 decks
11%synergy
Darkness
14%inclusion1 decks7 decks
4%synergy
Black Sun's Twilight
14%inclusion1 decks7 decks
11%synergy
Grim Return
14%inclusion1 decks7 decks
13%synergy
Curtains' Call
14%inclusion1 decks7 decks
13%synergy
Power Word Kill
14%inclusion1 decks7 decks
13%synergy
Abnormal Endurance
14%inclusion1 decks7 decks
13%synergy
Treacherous Urge
14%inclusion1 decks7 decks
14%synergy
Sorceries
Sign in Blood
57%inclusion4 decks7 decks
22%synergy
Damnation
57%inclusion4 decks7 decks
37%synergy
Breach the Multiverse
57%inclusion4 decks7 decks
51%synergy
Dredge the Mire
43%inclusion3 decks7 decks
42%synergy
Cruelclaw's Heist
43%inclusion3 decks7 decks
40%synergy
Exsanguinate
43%inclusion3 decks7 decks
18%synergy
Toxic Deluge
43%inclusion3 decks7 decks
6%synergy
Torment of Hailfire
29%inclusion2 decks7 decks
13%synergy
Bubbling Muck
29%inclusion2 decks7 decks
13%synergy
Predators' Hour
29%inclusion2 decks7 decks
27%synergy
Decree of Pain
29%inclusion2 decks7 decks
23%synergy
Reanimate
29%inclusion2 decks7 decks
-11%synergy
Syphon Mind
29%inclusion2 decks7 decks
16%synergy
Beacon of Unrest
29%inclusion2 decks7 decks
25%synergy
Visions of Dread
14%inclusion1 decks7 decks
14%synergy
Life's Finale
14%inclusion1 decks7 decks
14%synergy
Afterlife from the Loam
14%inclusion1 decks7 decks
13%synergy
Will of the Abzan
14%inclusion1 decks7 decks
11%synergy
Come Back Wrong
14%inclusion1 decks7 decks
12%synergy
Xander's Pact
14%inclusion1 decks7 decks
14%synergy
Dead of Winter
14%inclusion1 decks7 decks
13%synergy
Final Strike
14%inclusion1 decks7 decks
14%synergy
Shadow of the Enemy
14%inclusion1 decks7 decks
14%synergy
Dread Summons
14%inclusion1 decks7 decks
12%synergy
Mutilate
14%inclusion1 decks7 decks
-3%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
-2%synergy
Blood Money
14%inclusion1 decks7 decks
11%synergy
Ancient Craving
14%inclusion1 decks7 decks
12%synergy
Consume Spirit
14%inclusion1 decks7 decks
13%synergy
Lay Bare the Heart
14%inclusion1 decks7 decks
14%synergy
Diresight
14%inclusion1 decks7 decks
11%synergy
Corrupt
14%inclusion1 decks7 decks
12%synergy
Insatiable Avarice
14%inclusion1 decks7 decks
3%synergy
Essence Harvest
14%inclusion1 decks7 decks
13%synergy
Necromantic Selection
14%inclusion1 decks7 decks
12%synergy
Deadly Tempest
14%inclusion1 decks7 decks
12%synergy
From the Catacombs
14%inclusion1 decks7 decks
14%synergy
Ghouls' Night Out
14%inclusion1 decks7 decks
14%synergy
Ashen Powder
14%inclusion1 decks7 decks
14%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
1%synergy
Shared Trauma
14%inclusion1 decks7 decks
14%synergy
Sanguimancy
14%inclusion1 decks7 decks
14%synergy
Worst Fears
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Fishing Gear
67%inclusion2 decks3 decks
67%synergy
The Darkness Crystal
60%inclusion3 decks5 decks
40%synergy
Staff of Eden, Vault's Key
43%inclusion3 decks7 decks
42%synergy
Chaos Wand
29%inclusion2 decks7 decks
28%synergy
Dream-Thief's Bandana
29%inclusion2 decks7 decks
28%synergy
Expedition Map
29%inclusion2 decks7 decks
17%synergy
Bontu's Monument
29%inclusion2 decks7 decks
0%synergy
Mesmeric Orb
14%inclusion1 decks7 decks
12%synergy
Lashwrithe
14%inclusion1 decks7 decks
10%synergy
Portal to Phyrexia
14%inclusion1 decks7 decks
13%synergy
Wayfarer's Bauble
14%inclusion1 decks7 decks
-1%synergy
Whip of Erebos
14%inclusion1 decks7 decks
3%synergy
Cauldron of Souls
14%inclusion1 decks7 decks
13%synergy
Aetherflux Reservoir
14%inclusion1 decks7 decks
5%synergy
Mind's Eye
14%inclusion1 decks7 decks
14%synergy
Realmbreaker, the Invasion Tree
14%inclusion1 decks7 decks
13%synergy
Wishclaw Talisman
14%inclusion1 decks7 decks
8%synergy
Cybership
14%inclusion1 decks7 decks
14%synergy
Mask of Griselbrand
14%inclusion1 decks7 decks
11%synergy
Altar of the Brood
14%inclusion1 decks7 decks
12%synergy
Altar of the Wretched
14%inclusion1 decks7 decks
13%synergy
Mindcrank
14%inclusion1 decks7 decks
9%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-17%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-19%synergy
Enchantments
Cunning Rhetoric
57%inclusion4 decks7 decks
55%synergy
The Eldest Reborn
43%inclusion3 decks7 decks
39%synergy
Dead Man's Chest
43%inclusion3 decks7 decks
42%synergy
Chorale of the Void
33%inclusion1 decks3 decks
32%synergy
Dance of the Dead
29%inclusion2 decks7 decks
25%synergy
Black Market
29%inclusion2 decks7 decks
7%synergy
Necromancy
29%inclusion2 decks7 decks
23%synergy
Minion's Return
29%inclusion2 decks7 decks
28%synergy
Phyrexian Arena
29%inclusion2 decks7 decks
-11%synergy
Greed
14%inclusion1 decks7 decks
7%synergy
The Cruelty of Gix
14%inclusion1 decks7 decks
13%synergy
Protection Racket
14%inclusion1 decks7 decks
14%synergy
Meathook Massacre II
14%inclusion1 decks7 decks
8%synergy
Grave Betrayal
14%inclusion1 decks7 decks
12%synergy
Hedonist's Trove
14%inclusion1 decks7 decks
14%synergy
Revenge of Ravens
14%inclusion1 decks7 decks
12%synergy
Heartless Summoning
14%inclusion1 decks7 decks
9%synergy
Virtue of Persistence
14%inclusion1 decks7 decks
9%synergy
Planeswalkers
Tevesh Szat, Doom of Fools
14%inclusion1 decks7 decks
11%synergy
Liliana of the Dark Realms
14%inclusion1 decks7 decks
0%synergy
Utility Lands
Cabal Coffers
100%inclusion7 decks7 decks
45%synergy
Cabal Stronghold
86%inclusion6 decks7 decks
51%synergy
Nykthos, Shrine to Nyx
71%inclusion5 decks7 decks
42%synergy
Urborg, Tomb of Yawgmoth
57%inclusion4 decks7 decks
20%synergy
Bojuka Bog
43%inclusion3 decks7 decks
-4%synergy
Witch's Cottage
43%inclusion3 decks7 decks
18%synergy
Takenuma, Abandoned Mire
43%inclusion3 decks7 decks
27%synergy
Reliquary Tower
43%inclusion3 decks7 decks
12%synergy
Phyrexian Tower
29%inclusion2 decks7 decks
3%synergy
Mortuary Mire
29%inclusion2 decks7 decks
15%synergy
Castle Locthwain
29%inclusion2 decks7 decks
12%synergy
Temple of the False God
29%inclusion2 decks7 decks
21%synergy
Wasteland
14%inclusion1 decks7 decks
13%synergy
Ghost Quarter
14%inclusion1 decks7 decks
12%synergy
Buried Ruin
14%inclusion1 decks7 decks
9%synergy
Maze of Ith
14%inclusion1 decks7 decks
11%synergy
Crypt of Agadeem
14%inclusion1 decks7 decks
3%synergy
War Room
14%inclusion1 decks7 decks
-2%synergy
Geier Reach Sanitarium
14%inclusion1 decks7 decks
3%synergy
Command Beacon
14%inclusion1 decks7 decks
6%synergy
Deserted Temple
14%inclusion1 decks7 decks
10%synergy
Thespian's Stage
14%inclusion1 decks7 decks
9%synergy
Leechridden Swamp
14%inclusion1 decks7 decks
12%synergy
Guildless Commons
14%inclusion1 decks7 decks
14%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-5%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
14%synergy
Thran Dynamo
57%inclusion4 decks7 decks
51%synergy
Nyx Lotus
57%inclusion4 decks7 decks
51%synergy
Arcane Signet
43%inclusion3 decks7 decks
-19%synergy
Worn Powerstone
43%inclusion3 decks7 decks
39%synergy
Everflowing Chalice
29%inclusion2 decks7 decks
23%synergy
Vessel of Endless Rest
29%inclusion2 decks7 decks
28%synergy
Thought Vessel
29%inclusion2 decks7 decks
3%synergy
Gilded Lotus
29%inclusion2 decks7 decks
23%synergy
Mind Stone
29%inclusion2 decks7 decks
-1%synergy
Sceptre of Eternal Glory
29%inclusion2 decks7 decks
20%synergy
Extraplanar Lens
29%inclusion2 decks7 decks
24%synergy
Caged Sun
14%inclusion1 decks7 decks
3%synergy
Charcoal Diamond
14%inclusion1 decks7 decks
-8%synergy
Hedron Archive
14%inclusion1 decks7 decks
11%synergy
Fellwar Stone
14%inclusion1 decks7 decks
0%synergy
The Celestus
14%inclusion1 decks7 decks
14%synergy
Skyclave Relic
14%inclusion1 decks7 decks
14%synergy
Lands
Swamp
71%inclusion5 decks7 decks
-24%synergy
Myriad Landscape
57%inclusion4 decks7 decks
31%synergy
Malakir Rebirth
57%inclusion4 decks7 decks
34%synergy
Snow-Covered Swamp
29%inclusion2 decks7 decks
22%synergy
Fell the Profane
14%inclusion1 decks7 decks
-5%synergy
Urza's Cave
14%inclusion1 decks7 decks
6%synergy
Demolition Field
14%inclusion1 decks7 decks
9%synergy
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