Tekuthal, Inquiry Dominus (Commander) - Core Infect

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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Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Vivisurgeon's Insight
100%inclusion11 decks11 decks
98%synergy
Blighted Agent
100%inclusion11 decks11 decks
98%synergy
Prologue to Phyresis
100%inclusion11 decks11 decks
97%synergy
Inexorable Tide
100%inclusion11 decks11 decks
96%synergy
Thrummingbird
100%inclusion11 decks11 decks
95%synergy
Experimental Augury
100%inclusion11 decks11 decks
95%synergy
Tezzeret's Gambit
100%inclusion11 decks11 decks
95%synergy
Karn's Bastion
91%inclusion10 decks11 decks
86%synergy
Myr Convert
82%inclusion9 decks11 decks
80%synergy
Contagion Clasp
82%inclusion9 decks11 decks
80%synergy
Top Cards
Reject Imperfection
82%inclusion9 decks11 decks
79%synergy
Viral Drake
82%inclusion9 decks11 decks
80%synergy
Flux Channeler
82%inclusion9 decks11 decks
76%synergy
Steady Progress
82%inclusion9 decks11 decks
79%synergy
Contentious Plan
73%inclusion8 decks11 decks
68%synergy
Guildpact Informant
73%inclusion8 decks11 decks
71%synergy
Mercurial Spelldancer
73%inclusion8 decks11 decks
70%synergy
Fuel for the Cause
73%inclusion8 decks11 decks
71%synergy
Corrupted Conscience
73%inclusion8 decks11 decks
71%synergy
Serum Snare
73%inclusion8 decks11 decks
69%synergy
Game Changers
Rhystic Study
9.1%inclusion1 decks11 decks
-25%synergy
Narset, Parter of Veils
9.1%inclusion1 decks11 decks
-3%synergy
Creatures
Plague Myr
64%inclusion7 decks11 decks
62%synergy
Dune Mover
64%inclusion7 decks11 decks
63%synergy
Ingenious Prodigy
64%inclusion7 decks11 decks
62%synergy
Core Prowler
55%inclusion6 decks11 decks
54%synergy
Trawler Drake
55%inclusion6 decks11 decks
54%synergy
Virulent Silencer
50%inclusion2 decks4 decks
49%synergy
Surge Conductor
50%inclusion2 decks4 decks
48%synergy
Steelswarm Operator
50%inclusion2 decks4 decks
48%synergy
Gitaxian Anatomist
45%inclusion5 decks11 decks
45%synergy
Serum Sovereign
45%inclusion5 decks11 decks
44%synergy
Necropede
45%inclusion5 decks11 decks
45%synergy
Solemn Simulacrum
36%inclusion4 decks11 decks
14%synergy
Vexing Radgull
36%inclusion4 decks11 decks
36%synergy
Malcolm, Alluring Scoundrel
36%inclusion4 decks11 decks
32%synergy
Chasm Skulker
36%inclusion4 decks11 decks
24%synergy
Atraxa's Skitterfang
36%inclusion4 decks11 decks
36%synergy
Corpse Cur
36%inclusion4 decks11 decks
36%synergy
Unctus's Retrofitter
36%inclusion4 decks11 decks
36%synergy
Defiler of Dreams
36%inclusion4 decks11 decks
27%synergy
Dreamtide Whale
36%inclusion4 decks11 decks
32%synergy
Silver Myr
27%inclusion3 decks11 decks
17%synergy
Kiora's Dambreaker
27%inclusion3 decks11 decks
27%synergy
Chrome Host Seedshark
27%inclusion3 decks11 decks
23%synergy
Ichorclaw Myr
27%inclusion3 decks11 decks
26%synergy
Spark Double
27%inclusion3 decks11 decks
14%synergy
Phyrexian Digester
27%inclusion3 decks11 decks
27%synergy
Atmosphere Surgeon
27%inclusion3 decks11 decks
27%synergy
Watchful Blisterzoa
27%inclusion3 decks11 decks
27%synergy
Hangarback Walker
27%inclusion3 decks11 decks
24%synergy
Deepglow Skate
27%inclusion3 decks11 decks
26%synergy
Mindless Automaton
27%inclusion3 decks11 decks
27%synergy
Goldberry, River-Daughter
27%inclusion3 decks11 decks
27%synergy
Marketback Walker
20%inclusion2 decks10 decks
19%synergy
Silent Arbiter
18%inclusion2 decks11 decks
15%synergy
Ornithopter of Paradise
18%inclusion2 decks11 decks
8%synergy
Hydroelectric Specimen
18%inclusion2 decks11 decks
5%synergy
Jace, Vryn's Prodigy
18%inclusion2 decks11 decks
16%synergy
Nadir Kraken
18%inclusion2 decks11 decks
13%synergy
Genestealer Patriarch
18%inclusion2 decks11 decks
18%synergy
Kappa Cannoneer
18%inclusion2 decks11 decks
11%synergy
Draining Whelk
18%inclusion2 decks11 decks
17%synergy
Threefold Thunderhulk
18%inclusion2 decks11 decks
16%synergy
Tetsuko Umezawa, Fugitive
18%inclusion2 decks11 decks
15%synergy
Chained Throatseeker
18%inclusion2 decks11 decks
18%synergy
Lulu, Stern Guardian
13%inclusion1 decks8 decks
11%synergy
Archmage of Runes
10%inclusion1 decks10 decks
-2%synergy
Fear of Sleep Paralysis
10%inclusion1 decks10 decks
9%synergy
Phyrexian Juggernaut
9.1%inclusion1 decks11 decks
9%synergy
Mirelurk Queen
9.1%inclusion1 decks11 decks
7%synergy
Meldweb Curator
9.1%inclusion1 decks11 decks
9%synergy
Instants
Radstorm
64%inclusion7 decks11 decks
61%synergy
Aspirant's Ascent
64%inclusion7 decks11 decks
63%synergy
Ripples of Potential
55%inclusion6 decks11 decks
52%synergy
Negate
45%inclusion5 decks11 decks
7%synergy
Bring the Ending
45%inclusion5 decks11 decks
45%synergy
Corrupted Resolve
45%inclusion5 decks11 decks
45%synergy
Pongify
36%inclusion4 decks11 decks
-4%synergy
Resculpt
36%inclusion4 decks11 decks
17%synergy
Arcane Denial
36%inclusion4 decks11 decks
0%synergy
Rapid Hybridization
27%inclusion3 decks11 decks
-7%synergy
Brainstorm
27%inclusion3 decks11 decks
-14%synergy
Aetherize
27%inclusion3 decks11 decks
-1%synergy
Flow of Knowledge
27%inclusion3 decks11 decks
11%synergy
Counterspell
27%inclusion3 decks11 decks
-39%synergy
Muddle the Mixture
18%inclusion2 decks11 decks
2%synergy
Disdainful Stroke
18%inclusion2 decks11 decks
13%synergy
Frantic Search
18%inclusion2 decks11 decks
-11%synergy
An Offer You Can't Refuse
18%inclusion2 decks11 decks
-18%synergy
Blue Sun's Zenith
18%inclusion2 decks11 decks
7%synergy
Silundi Vision
18%inclusion2 decks11 decks
13%synergy
Sink into Stupor
18%inclusion2 decks11 decks
-3%synergy
Stroke of Genius
9.1%inclusion1 decks11 decks
6%synergy
Thirst for Discovery
9.1%inclusion1 decks11 decks
3%synergy
You Find the Villains' Lair
9.1%inclusion1 decks11 decks
6%synergy
Brain Freeze
9.1%inclusion1 decks11 decks
5%synergy
Essence Scatter
9.1%inclusion1 decks11 decks
5%synergy
Reality Ripple
9.1%inclusion1 decks11 decks
8%synergy
Wicked Slumber
9.1%inclusion1 decks11 decks
9%synergy
Make Disappear
9.1%inclusion1 decks11 decks
9%synergy
Reality Shift
9.1%inclusion1 decks11 decks
-19%synergy
Opt
9.1%inclusion1 decks11 decks
-16%synergy
Mana Drain
9.1%inclusion1 decks11 decks
-18%synergy
Slip Out the Back
9.1%inclusion1 decks11 decks
1%synergy
Stern Lesson
9.1%inclusion1 decks11 decks
8%synergy
Perplexing Test
9.1%inclusion1 decks11 decks
6%synergy
Flusterstorm
9.1%inclusion1 decks11 decks
-1%synergy
Filter Out
9.1%inclusion1 decks11 decks
5%synergy
Swan Song
9.1%inclusion1 decks11 decks
-17%synergy
Hindering Touch
9.1%inclusion1 decks11 decks
9%synergy
Jwari Disruption
9.1%inclusion1 decks11 decks
4%synergy
Assimilate Essence
9.1%inclusion1 decks11 decks
9%synergy
Engulf the Shore
9.1%inclusion1 decks11 decks
1%synergy
Change the Equation
9.1%inclusion1 decks11 decks
9%synergy
Beyeen Veil
9.1%inclusion1 decks11 decks
8%synergy
Mana Leak
9.1%inclusion1 decks11 decks
2%synergy
Long-Term Plans
9.1%inclusion1 decks11 decks
6%synergy
Narset's Reversal
9.1%inclusion1 decks11 decks
-3%synergy
High Tide
9.1%inclusion1 decks11 decks
-35%synergy
Moment of Truth
9.1%inclusion1 decks11 decks
8%synergy
Trap the Trespassers
9.1%inclusion1 decks11 decks
9%synergy
Sorceries
Distorted Curiosity
55%inclusion6 decks11 decks
54%synergy
Ponder
36%inclusion4 decks11 decks
7%synergy
Sea Gate Restoration
18%inclusion2 decks11 decks
4%synergy
Serum Visions
18%inclusion2 decks11 decks
8%synergy
Preordain
18%inclusion2 decks11 decks
-6%synergy
Chart a Course
9.1%inclusion1 decks11 decks
5%synergy
Wave Goodbye
9.1%inclusion1 decks11 decks
8%synergy
Psionic Ritual
9.1%inclusion1 decks11 decks
9%synergy
Gitaxian Probe
9.1%inclusion1 decks11 decks
-3%synergy
Consuming Tide
9.1%inclusion1 decks11 decks
6%synergy
Fabricate
9.1%inclusion1 decks11 decks
-13%synergy
Involuntary Cooldown
9.1%inclusion1 decks11 decks
9%synergy
Treasure Cruise
9.1%inclusion1 decks11 decks
-2%synergy
Lórien Revealed
9.1%inclusion1 decks11 decks
0%synergy
Eyes of Gitaxias
9.1%inclusion1 decks11 decks
9%synergy
Dream Cache
9.1%inclusion1 decks11 decks
9%synergy
Merchant Scroll
9.1%inclusion1 decks11 decks
-1%synergy
Temporal Fissure
9.1%inclusion1 decks11 decks
8%synergy
Irenicus's Vile Duplication
9.1%inclusion1 decks11 decks
1%synergy
Mind's Desire
9.1%inclusion1 decks11 decks
7%synergy
Mentor's Guidance
9.1%inclusion1 decks11 decks
9%synergy
Impede Momentum
9.1%inclusion1 decks11 decks
9%synergy
Winged Words
9.1%inclusion1 decks11 decks
6%synergy
Ravenform
9.1%inclusion1 decks11 decks
-1%synergy
Portent
9.1%inclusion1 decks11 decks
7%synergy
Solve the Equation
9.1%inclusion1 decks11 decks
-4%synergy
Utility Artifacts
Contagion Engine
55%inclusion6 decks11 decks
53%synergy
Synthesizer Labship
50%inclusion2 decks4 decks
49%synergy
Prosthetic Injector
45%inclusion5 decks11 decks
45%synergy
Lux Cannon
45%inclusion5 decks11 decks
44%synergy
Sapphire Medallion
45%inclusion5 decks11 decks
-12%synergy
Mindsplice Apparatus
36%inclusion4 decks11 decks
32%synergy
Grafted Exoskeleton
27%inclusion3 decks11 decks
27%synergy
Conformer Shuriken
25%inclusion2 decks8 decks
25%synergy
Insight Engine
25%inclusion1 decks4 decks
20%synergy
Sword of Truth and Justice
18%inclusion2 decks11 decks
17%synergy
Armory of Iroas
18%inclusion2 decks11 decks
18%synergy
Ribskiff
18%inclusion2 decks11 decks
18%synergy
Ichormoon Gauntlet
18%inclusion2 decks11 decks
16%synergy
Darksteel Reactor
18%inclusion2 decks11 decks
17%synergy
Decimator Web
18%inclusion2 decks11 decks
18%synergy
Power Conduit
9.1%inclusion1 decks11 decks
8%synergy
The Filigree Sylex
9.1%inclusion1 decks11 decks
9%synergy
Surge Node
9.1%inclusion1 decks11 decks
9%synergy
Mnemonic Sphere
9.1%inclusion1 decks11 decks
8%synergy
Throne of Geth
9.1%inclusion1 decks11 decks
8%synergy
Serum Tank
9.1%inclusion1 decks11 decks
9%synergy
Trailblazer's Boots
9.1%inclusion1 decks11 decks
8%synergy
Surgical Skullbomb
9.1%inclusion1 decks11 decks
8%synergy
Braided Net
9.1%inclusion1 decks11 decks
9%synergy
Primal Amulet
9.1%inclusion1 decks11 decks
6%synergy
Whispersilk Cloak
9.1%inclusion1 decks11 decks
7%synergy
C.A.M.P.
9.1%inclusion1 decks11 decks
9%synergy
Animation Module
9.1%inclusion1 decks11 decks
9%synergy
Meldweb Strider
9.1%inclusion1 decks11 decks
9%synergy
Energy Chamber
9.1%inclusion1 decks11 decks
9%synergy
Swiftfoot Boots
9.1%inclusion1 decks11 decks
-19%synergy
Brotherhood Regalia
9.1%inclusion1 decks11 decks
8%synergy
Helm of Awakening
9.1%inclusion1 decks11 decks
6%synergy
The Chain Veil
9.1%inclusion1 decks11 decks
8%synergy
Enchantments
Mesmerizing Dose
55%inclusion6 decks11 decks
53%synergy
Ominous Seas
45%inclusion5 decks11 decks
35%synergy
As Foretold
36%inclusion4 decks11 decks
32%synergy
Propaganda
27%inclusion3 decks11 decks
-2%synergy
Aqueous Form
18%inclusion2 decks11 decks
13%synergy
Imprisoned in the Moon
18%inclusion2 decks11 decks
6%synergy
Wizard Class
18%inclusion2 decks11 decks
2%synergy
Ordeal of Thassa
18%inclusion2 decks11 decks
18%synergy
Archmage Ascension
18%inclusion2 decks11 decks
16%synergy
Mind Unbound
9.1%inclusion1 decks11 decks
9%synergy
Steal Enchantment
9.1%inclusion1 decks11 decks
8%synergy
Struggle for Project Purity
9.1%inclusion1 decks11 decks
7%synergy
The Phasing of Zhalfir
9.1%inclusion1 decks11 decks
8%synergy
Tamiyo's Compleation
9.1%inclusion1 decks11 decks
9%synergy
Omniscience
9.1%inclusion1 decks11 decks
1%synergy
Font of Magic
9.1%inclusion1 decks11 decks
9%synergy
Ichthyomorphosis
9.1%inclusion1 decks11 decks
8%synergy
Stasis Field
9.1%inclusion1 decks11 decks
9%synergy
Mystic Remora
9.1%inclusion1 decks11 decks
-18%synergy
Witness Protection
9.1%inclusion1 decks11 decks
3%synergy
Proft's Eidetic Memory
9.1%inclusion1 decks11 decks
1%synergy
Vanishing
9.1%inclusion1 decks11 decks
7%synergy
Oath of Jace
9.1%inclusion1 decks11 decks
9%synergy
Teferi's Talent
9.1%inclusion1 decks11 decks
9%synergy
Case of the Ransacked Lab
9.1%inclusion1 decks11 decks
4%synergy
Battles
Invasion of Arcavios
9.1%inclusion1 decks11 decks
8%synergy
Planeswalkers
Tezzeret, Betrayer of Flesh
18%inclusion2 decks11 decks
16%synergy
Jace, the Perfected Mind
9.1%inclusion1 decks11 decks
6%synergy
Tezzeret the Seeker
9.1%inclusion1 decks11 decks
0%synergy
Teferi, Temporal Pilgrim
9.1%inclusion1 decks11 decks
4%synergy
Mu Yanling, Celestial Wind
9.1%inclusion1 decks11 decks
9%synergy
Jace, the Mind Sculptor
9.1%inclusion1 decks11 decks
6%synergy
Vronos, Masked Inquisitor
9.1%inclusion1 decks11 decks
9%synergy
Tamiyo, the Moon Sage
9.1%inclusion1 decks11 decks
7%synergy
Utility Lands
Mystic Sanctuary
45%inclusion5 decks11 decks
-5%synergy
Nesting Grounds
45%inclusion5 decks11 decks
43%synergy
Access Tunnel
36%inclusion4 decks11 decks
35%synergy
Rogue's Passage
36%inclusion4 decks11 decks
21%synergy
Inkmoth Nexus
27%inclusion3 decks11 decks
26%synergy
War Room
27%inclusion3 decks11 decks
11%synergy
Reliquary Tower
27%inclusion3 decks11 decks
-29%synergy
Otawara, Soaring City
27%inclusion3 decks11 decks
2%synergy
Mage-Ring Network
18%inclusion2 decks11 decks
17%synergy
Rivendell
18%inclusion2 decks11 decks
6%synergy
Academy Ruins
18%inclusion2 decks11 decks
0%synergy
The Surgical Bay
18%inclusion2 decks11 decks
16%synergy
Saprazzan Skerry
18%inclusion2 decks11 decks
15%synergy
Hall of Storm Giants
9.1%inclusion1 decks11 decks
7%synergy
Roadside Reliquary
9.1%inclusion1 decks11 decks
9%synergy
Sand Silos
9.1%inclusion1 decks11 decks
9%synergy
The Monumental Facade
9.1%inclusion1 decks11 decks
9%synergy
Lonely Sandbar
9.1%inclusion1 decks11 decks
-5%synergy
Nykthos, Shrine to Nyx
9.1%inclusion1 decks11 decks
-7%synergy
Thespian's Stage
9.1%inclusion1 decks11 decks
7%synergy
Castle Vantress
9.1%inclusion1 decks11 decks
-10%synergy
Strip Mine
9.1%inclusion1 decks11 decks
6%synergy
Saprazzan Cove
9.1%inclusion1 decks11 decks
9%synergy
Mana Artifacts
Sol Ring
82%inclusion9 decks11 decks
-4%synergy
Everflowing Chalice
73%inclusion8 decks11 decks
56%synergy
Arcane Signet
64%inclusion7 decks11 decks
-1%synergy
Staff of Compleation
64%inclusion7 decks11 decks
62%synergy
Glistening Sphere
55%inclusion6 decks11 decks
53%synergy
Astral Cornucopia
45%inclusion5 decks11 decks
42%synergy
Replicating Ring
45%inclusion5 decks11 decks
43%synergy
Mind Stone
45%inclusion5 decks11 decks
9%synergy
Thought Vessel
36%inclusion4 decks11 decks
-15%synergy
Midnight Clock
36%inclusion4 decks11 decks
16%synergy
Phyrexian Atlas
27%inclusion3 decks11 decks
27%synergy
Tablet of Compleation
18%inclusion2 decks11 decks
18%synergy
Sky Diamond
9.1%inclusion1 decks11 decks
-15%synergy
Strixhaven Stadium
9.1%inclusion1 decks11 decks
8%synergy
Empowered Autogenerator
9.1%inclusion1 decks11 decks
8%synergy
Vexing Puzzlebox
9.1%inclusion1 decks11 decks
9%synergy
Pentad Prism
9.1%inclusion1 decks11 decks
9%synergy
Sceptre of Eternal Glory
9.1%inclusion1 decks11 decks
5%synergy
Nyx Lotus
9.1%inclusion1 decks11 decks
5%synergy
Jeweled Amulet
9.1%inclusion1 decks11 decks
6%synergy
Misleading Signpost
9.1%inclusion1 decks11 decks
5%synergy
Pyramid of the Pantheon
9.1%inclusion1 decks11 decks
9%synergy
Lands
Island
100%inclusion11 decks11 decks
7%synergy
Mirrex
45%inclusion5 decks11 decks
44%synergy
Sea Gate Restoration
18%inclusion2 decks11 decks
4%synergy
Hydroelectric Specimen
18%inclusion2 decks11 decks
5%synergy
Silundi Vision
18%inclusion2 decks11 decks
13%synergy
Path of Ancestry
18%inclusion2 decks11 decks
14%synergy
Sink into Stupor
18%inclusion2 decks11 decks
-3%synergy
The Seedcore
9.1%inclusion1 decks11 decks
9%synergy
Umara Wizard
9.1%inclusion1 decks11 decks
9%synergy
Jwari Disruption
9.1%inclusion1 decks11 decks
4%synergy
Beyeen Veil
9.1%inclusion1 decks11 decks
8%synergy