Tekuthal, Inquiry Dominus (Commander) - Core

Tekuthal, Inquiry Dominus
Rank #939
92decks
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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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65%inclusion11 decks17 decks
63%synergy
Pensive Professor
35%inclusion6 decks17 decks
33%synergy
Nexus Mentality
18%inclusion3 decks17 decks
17%synergy
Chandra, Chill of Compliance
14%inclusion2 decks14 decks
14%synergy
Mathemagics
12%inclusion3 decks25 decks
9%synergy
High Synergy Cards
Thrummingbird
96%inclusion88 decks92 decks
91%synergy
Tezzeret's Gambit
95%inclusion87 decks92 decks
89%synergy
Experimental Augury
93%inclusion86 decks92 decks
88%synergy
Karn's Bastion
88%inclusion81 decks92 decks
83%synergy
Serum Snare
86%inclusion79 decks92 decks
83%synergy
Inexorable Tide
86%inclusion79 decks92 decks
82%synergy
Flux Channeler
86%inclusion79 decks92 decks
80%synergy
Contentious Plan
83%inclusion76 decks92 decks
78%synergy
Reject Imperfection
77%inclusion71 decks92 decks
74%synergy
Steady Progress
77%inclusion71 decks92 decks
74%synergy
Top Cards
Dreamtide Whale
76%inclusion70 decks92 decks
72%synergy
Contagion Clasp
71%inclusion65 decks92 decks
69%synergy
Prologue to Phyresis
67%inclusion62 decks92 decks
65%synergy
Vivisurgeon's Insight
67%inclusion62 decks92 decks
66%synergy
Contagion Engine
65%inclusion60 decks92 decks
64%synergy
Ripples of Potential
60%inclusion55 decks92 decks
57%synergy
Guildpact Informant
59%inclusion54 decks92 decks
57%synergy
Fuel for the Cause
57%inclusion52 decks92 decks
55%synergy
Insight Engine
53%inclusion23 decks43 decks
48%synergy
Viral Drake
52%inclusion48 decks92 decks
51%synergy
Game Changers
Narset, Parter of Veils
13%inclusion12 decks92 decks
3%synergy
Creatures
Blighted Agent
43%inclusion40 decks92 decks
41%synergy
Ingenious Prodigy
39%inclusion36 decks92 decks
38%synergy
Deepglow Skate
39%inclusion36 decks92 decks
37%synergy
Lulu, Stern Guardian
38%inclusion20 decks53 decks
36%synergy
Surge Conductor
37%inclusion16 decks43 decks
35%synergy
Plague Myr
35%inclusion32 decks92 decks
33%synergy
Gitaxian Anatomist
34%inclusion31 decks92 decks
33%synergy
Chasm Skulker
33%inclusion30 decks92 decks
19%synergy
Myr Convert
32%inclusion29 decks92 decks
30%synergy
Hangarback Walker
32%inclusion29 decks92 decks
28%synergy
Myojin of Cryptic Dreams
30%inclusion28 decks92 decks
29%synergy
Chrome Host Seedshark
30%inclusion28 decks92 decks
26%synergy
Spark Double
29%inclusion27 decks92 decks
16%synergy
Core Prowler
27%inclusion25 decks92 decks
27%synergy
Vexing Radgull
25%inclusion23 decks92 decks
24%synergy
Mindless Automaton
24%inclusion22 decks92 decks
24%synergy
Malcolm, Alluring Scoundrel
23%inclusion21 decks92 decks
18%synergy
Mercurial Spelldancer
23%inclusion21 decks92 decks
20%synergy
Dune Mover
21%inclusion19 decks92 decks
20%synergy
Trawler Drake
20%inclusion18 decks92 decks
19%synergy
Serum Sovereign
20%inclusion18 decks92 decks
18%synergy
Necropede
20%inclusion18 decks92 decks
19%synergy
Ichorclaw Myr
18%inclusion17 decks92 decks
18%synergy
Solemn Simulacrum
17%inclusion16 decks92 decks
-4%synergy
Coretapper
17%inclusion16 decks92 decks
17%synergy
Stonecoil Serpent
17%inclusion16 decks92 decks
16%synergy
Simic Manipulator
17%inclusion16 decks92 decks
17%synergy
Walking Ballista
16%inclusion15 decks92 decks
11%synergy
Phyrexian Metamorph
16%inclusion15 decks92 decks
-3%synergy
Defiler of Dreams
16%inclusion15 decks92 decks
8%synergy
Hydroelectric Specimen
14%inclusion13 decks92 decks
0%synergy
Benthic Biomancer
14%inclusion13 decks92 decks
13%synergy
Goldberry, River-Daughter
13%inclusion12 decks92 decks
13%synergy
Wan Shi Tong, Librarian
13%inclusion4 decks32 decks
5%synergy
Twenty-Toed Toad
12%inclusion11 decks91 decks
6%synergy
Pollywog Prodigy
12%inclusion11 decks91 decks
8%synergy
Myojin of Seeing Winds
12%inclusion11 decks92 decks
12%synergy
Corpse Cur
12%inclusion11 decks92 decks
12%synergy
Etherium Sculptor
12%inclusion11 decks92 decks
-5%synergy
Emry, Lurker of the Loch
12%inclusion11 decks92 decks
0%synergy
Unctus's Retrofitter
12%inclusion11 decks92 decks
12%synergy
Virulent Silencer
12%inclusion5 decks43 decks
11%synergy
Silent Arbiter
11%inclusion10 decks92 decks
8%synergy
Steel Overseer
11%inclusion10 decks92 decks
6%synergy
Kappa Cannoneer
10%inclusion9 decks92 decks
1%synergy
Atraxa's Skitterfang
10%inclusion9 decks92 decks
10%synergy
Silent Hallcreeper
9.3%inclusion8 decks86 decks
4%synergy
Foundry Inspector
8.7%inclusion8 decks92 decks
-5%synergy
Crystalline Crawler
8.7%inclusion8 decks92 decks
8%synergy
Thought Monitor
8.7%inclusion8 decks92 decks
-2%synergy
Instants
Radstorm
50%inclusion46 decks92 decks
48%synergy
Counterspell
49%inclusion45 decks92 decks
-17%synergy
Negate
32%inclusion29 decks92 decks
-6%synergy
Pongify
30%inclusion28 decks92 decks
-10%synergy
Aetherize
26%inclusion24 decks92 decks
-4%synergy
Bring the Ending
24%inclusion22 decks92 decks
23%synergy
Aspirant's Ascent
24%inclusion22 decks92 decks
23%synergy
High Tide
23%inclusion21 decks92 decks
-21%synergy
Arcane Denial
22%inclusion20 decks92 decks
-15%synergy
Rapid Hybridization
21%inclusion19 decks92 decks
-14%synergy
Brainstorm
20%inclusion18 decks92 decks
-21%synergy
Sink into Stupor
20%inclusion18 decks92 decks
-3%synergy
An Offer You Can't Refuse
17%inclusion16 decks92 decks
-21%synergy
Resculpt
17%inclusion16 decks92 decks
0%synergy
Reality Shift
16%inclusion15 decks92 decks
-10%synergy
Corrupted Resolve
16%inclusion15 decks92 decks
16%synergy
Slip Out the Back
15%inclusion14 decks92 decks
8%synergy
Frantic Search
14%inclusion13 decks92 decks
-17%synergy
Blue Sun's Zenith
10%inclusion9 decks92 decks
-1%synergy
Opt
8.7%inclusion8 decks92 decks
-16%synergy
Engulf the Shore
8.7%inclusion8 decks92 decks
1%synergy
Planar Incision
8.7%inclusion8 decks92 decks
4%synergy
Muddle the Mixture
7.6%inclusion7 decks92 decks
-8%synergy
Mana Drain
7.6%inclusion7 decks92 decks
-19%synergy
Swan Song
7.6%inclusion7 decks92 decks
-19%synergy
Evacuation
7.6%inclusion7 decks92 decks
0%synergy
Jwari Disruption
7.6%inclusion7 decks92 decks
3%synergy
Essence Capture
6.5%inclusion6 decks92 decks
5%synergy
Pull from Tomorrow
6.5%inclusion6 decks92 decks
-3%synergy
Silundi Vision
6.5%inclusion6 decks92 decks
1%synergy
Whir of Invention
5.4%inclusion5 decks92 decks
-7%synergy
Aetherspouts
5.4%inclusion5 decks92 decks
-2%synergy
Fact or Fiction
5.4%inclusion5 decks92 decks
-3%synergy
Archmage's Charm
5.4%inclusion5 decks92 decks
-12%synergy
Lazotep Plating
5.4%inclusion5 decks92 decks
3%synergy
Narset's Reversal
5.4%inclusion5 decks92 decks
-7%synergy
Strix Serenade
5.4%inclusion5 decks92 decks
-4%synergy
Trap the Trespassers
5.4%inclusion5 decks92 decks
5%synergy
Snap
5.4%inclusion5 decks92 decks
-13%synergy
Sorceries
Distorted Curiosity
27%inclusion25 decks92 decks
27%synergy
Ponder
18%inclusion17 decks92 decks
-11%synergy
Fabricate
14%inclusion13 decks92 decks
-7%synergy
Preordain
14%inclusion13 decks92 decks
-9%synergy
Windfall
12%inclusion11 decks92 decks
-10%synergy
Curse of the Swine
12%inclusion11 decks92 decks
1%synergy
Procrastinate
12%inclusion2 decks17 decks
11%synergy
Solve the Equation
11%inclusion10 decks92 decks
-1%synergy
Sea Gate Restoration
10%inclusion9 decks92 decks
-5%synergy
Irenicus's Vile Duplication
10%inclusion9 decks92 decks
2%synergy
Merchant Scroll
7.6%inclusion7 decks92 decks
-1%synergy
Spectral Deluge
7.6%inclusion7 decks92 decks
-3%synergy
Thoughtcast
7.6%inclusion7 decks92 decks
-1%synergy
Stock Up
6.9%inclusion5 decks72 decks
3%synergy
Gitaxian Probe
6.5%inclusion6 decks92 decks
-4%synergy
Lórien Revealed
6.5%inclusion6 decks92 decks
-2%synergy
Crashing Wave
6.3%inclusion2 decks32 decks
5%synergy
Wave Goodbye
5.4%inclusion5 decks92 decks
4%synergy
Consuming Tide
5.4%inclusion5 decks92 decks
2%synergy
Impede Momentum
5.4%inclusion5 decks92 decks
5%synergy
Freeze in Place
5.4%inclusion5 decks92 decks
5%synergy
Ravenform
5.4%inclusion5 decks92 decks
-3%synergy
Utility Artifacts
Sapphire Medallion
50%inclusion46 decks92 decks
-10%synergy
Lux Cannon
45%inclusion41 decks92 decks
44%synergy
Darksteel Reactor
36%inclusion33 decks92 decks
35%synergy
Ichormoon Gauntlet
35%inclusion32 decks92 decks
33%synergy
Recon Craft Theta
28%inclusion26 decks92 decks
28%synergy
Transmogrifying Wand
24%inclusion22 decks92 decks
23%synergy
Prosthetic Injector
21%inclusion19 decks92 decks
20%synergy
Lux Artillery
21%inclusion19 decks92 decks
20%synergy
Swiftfoot Boots
20%inclusion18 decks92 decks
-9%synergy
Titan Forge
18%inclusion17 decks92 decks
18%synergy
Sword of Truth and Justice
18%inclusion17 decks92 decks
18%synergy
Lost Jitte
18%inclusion17 decks92 decks
18%synergy
Orochi Hatchery
16%inclusion15 decks92 decks
16%synergy
Moxite Refinery
16%inclusion7 decks43 decks
16%synergy
The Millennium Calendar
15%inclusion14 decks92 decks
13%synergy
Mindsplice Apparatus
15%inclusion14 decks92 decks
11%synergy
Magistrate's Scepter
15%inclusion14 decks92 decks
14%synergy
Throne of Geth
14%inclusion13 decks92 decks
13%synergy
Uthros Research Craft
14%inclusion6 decks43 decks
7%synergy
Gavel of the Righteous
12%inclusion11 decks92 decks
11%synergy
Power Conduit
12%inclusion11 decks92 decks
11%synergy
Golem Foundry
12%inclusion11 decks92 decks
11%synergy
Energy Chamber
12%inclusion11 decks92 decks
12%synergy
Lightning Greaves
12%inclusion11 decks92 decks
-14%synergy
Unwinding Clock
11%inclusion10 decks92 decks
-1%synergy
The Ozolith
11%inclusion10 decks92 decks
10%synergy
Umezawa's Jitte
11%inclusion10 decks92 decks
10%synergy
Manifold Key
11%inclusion10 decks92 decks
4%synergy
Grafted Exoskeleton
11%inclusion10 decks92 decks
10%synergy
Tome of Legends
10%inclusion9 decks92 decks
9%synergy
Eternity Vessel
10%inclusion9 decks92 decks
10%synergy
Cryogen Relic
9.3%inclusion4 decks43 decks
5%synergy
Oracle's Vault
8.7%inclusion8 decks92 decks
9%synergy
Wayfarer's Bauble
8.7%inclusion8 decks92 decks
-9%synergy
Peter Parker's Camera
8.3%inclusion3 decks36 decks
7%synergy
Voltaic Key
7.6%inclusion7 decks92 decks
2%synergy
Decimator Web
7.6%inclusion7 decks92 decks
7%synergy
The Chain Veil
7.6%inclusion7 decks92 decks
7%synergy
Surge Node
6.5%inclusion6 decks92 decks
6%synergy
Font of Progress
6.5%inclusion6 decks92 decks
6%synergy
Clearwater Goblet
6.5%inclusion6 decks92 decks
6%synergy
Waterbending Scroll
6.3%inclusion2 decks32 decks
-2%synergy
The Filigree Sylex
5.4%inclusion5 decks92 decks
5%synergy
Helm of the Host
5.4%inclusion5 decks92 decks
2%synergy
The Magic Mirror
5.4%inclusion5 decks92 decks
0%synergy
Enchantments
Mesmerizing Dose
51%inclusion47 decks92 decks
50%synergy
As Foretold
43%inclusion40 decks92 decks
40%synergy
Ominous Seas
34%inclusion31 decks92 decks
22%synergy
Propaganda
27%inclusion25 decks92 decks
-4%synergy
Corrupted Conscience
24%inclusion22 decks92 decks
22%synergy
Wizard Class
22%inclusion20 decks92 decks
4%synergy
Lost in the Maze
16%inclusion15 decks92 decks
15%synergy
Imprisoned in the Moon
13%inclusion12 decks92 decks
1%synergy
Mystic Remora
11%inclusion10 decks92 decks
-16%synergy
Archmage Ascension
10%inclusion9 decks92 decks
8%synergy
Teferi's Talent
7.6%inclusion7 decks92 decks
7%synergy
Unstoppable Plan
7.0%inclusion5 decks71 decks
0%synergy
Proft's Eidetic Memory
6.5%inclusion6 decks92 decks
-2%synergy
Mind Unbound
5.4%inclusion5 decks92 decks
5%synergy
The Phasing of Zhalfir
5.4%inclusion5 decks92 decks
5%synergy
Planeswalkers
Tezzeret, Artifice Master
23%inclusion21 decks92 decks
19%synergy
Teferi, Master of Time
21%inclusion19 decks92 decks
16%synergy
Tamiyo, the Moon Sage
21%inclusion19 decks92 decks
19%synergy
Teferi, Temporal Pilgrim
17%inclusion16 decks92 decks
12%synergy
Kasmina, Enigmatic Mentor
16%inclusion15 decks92 decks
15%synergy
Tezzeret, Betrayer of Flesh
15%inclusion14 decks92 decks
13%synergy
Teferi, Temporal Archmage
13%inclusion12 decks92 decks
12%synergy
Jace, the Mind Sculptor
13%inclusion12 decks92 decks
10%synergy
Vronos, Masked Inquisitor
12%inclusion11 decks92 decks
12%synergy
Jace, Unraveler of Secrets
11%inclusion10 decks92 decks
9%synergy
Jace Reawakened
11%inclusion10 decks92 decks
9%synergy
Mu Yanling, Sky Dancer
10%inclusion9 decks92 decks
9%synergy
Jace, Wielder of Mysteries
10%inclusion9 decks92 decks
-5%synergy
Jace, Mirror Mage
10%inclusion9 decks92 decks
9%synergy
Jace, Architect of Thought
8.7%inclusion8 decks92 decks
8%synergy
Mordenkainen
8.7%inclusion8 decks92 decks
6%synergy
Jace, the Perfected Mind
7.6%inclusion7 decks92 decks
4%synergy
Ugin, the Ineffable
7.6%inclusion7 decks92 decks
6%synergy
Tezzeret the Seeker
7.6%inclusion7 decks92 decks
-1%synergy
Jace Beleren
7.6%inclusion7 decks92 decks
4%synergy
Will Kenrith
6.5%inclusion6 decks92 decks
6%synergy
Ugin, the Spirit Dragon
6.5%inclusion6 decks92 decks
5%synergy
Kaito, Cunning Infiltrator
6.0%inclusion5 decks83 decks
5%synergy
Utility Lands
Nesting Grounds
62%inclusion57 decks92 decks
60%synergy
Mystic Sanctuary
48%inclusion44 decks92 decks
-2%synergy
Reliquary Tower
40%inclusion37 decks92 decks
-16%synergy
Mage-Ring Network
38%inclusion35 decks92 decks
37%synergy
Saprazzan Skerry
30%inclusion28 decks92 decks
28%synergy
War Room
25%inclusion23 decks92 decks
9%synergy
Academy Ruins
24%inclusion22 decks92 decks
5%synergy
Inkmoth Nexus
22%inclusion20 decks92 decks
20%synergy
Uthros, Titanic Godcore
21%inclusion9 decks43 decks
11%synergy
Blast Zone
20%inclusion18 decks92 decks
18%synergy
Rogue's Passage
18%inclusion17 decks92 decks
3%synergy
Buried Ruin
16%inclusion15 decks92 decks
4%synergy
Lonely Sandbar
16%inclusion15 decks92 decks
3%synergy
Seat of the Synod
15%inclusion14 decks92 decks
-4%synergy
Castle Vantress
13%inclusion12 decks92 decks
-5%synergy
Otawara, Soaring City
13%inclusion12 decks92 decks
-13%synergy
Tyrite Sanctum
12%inclusion11 decks92 decks
10%synergy
Mistrise Village
11%inclusion7 decks63 decks
2%synergy
Nykthos, Shrine to Nyx
10%inclusion9 decks92 decks
-7%synergy
Temple of the False God
10%inclusion9 decks92 decks
0%synergy
Rivendell
8.7%inclusion8 decks92 decks
-2%synergy
Diamond City
8.7%inclusion8 decks92 decks
8%synergy
The Surgical Bay
8.7%inclusion8 decks92 decks
7%synergy
Halimar Depths
7.6%inclusion7 decks92 decks
-2%synergy
Tolaria West
7.6%inclusion7 decks92 decks
2%synergy
Sand Silos
7.6%inclusion7 decks92 decks
7%synergy
Scavenger Grounds
7.6%inclusion7 decks92 decks
0%synergy
Drannith Ruins
7.6%inclusion7 decks92 decks
7%synergy
Saprazzan Cove
7.6%inclusion7 decks92 decks
7%synergy
The Monumental Facade
6.5%inclusion6 decks92 decks
6%synergy
Access Tunnel
6.5%inclusion6 decks92 decks
5%synergy
Agna Qel'a
6.3%inclusion2 decks32 decks
-1%synergy
Forge of Heroes
5.4%inclusion5 decks92 decks
5%synergy
Crawling Barrens
5.4%inclusion5 decks92 decks
5%synergy
Inventors' Fair
5.4%inclusion5 decks92 decks
-8%synergy
Mana Artifacts
Everflowing Chalice
87%inclusion80 decks92 decks
71%synergy
Sol Ring
85%inclusion78 decks92 decks
0%synergy
Astral Cornucopia
72%inclusion66 decks92 decks
69%synergy
Arcane Signet
55%inclusion51 decks92 decks
-9%synergy
Replicating Ring
52%inclusion48 decks92 decks
50%synergy
Staff of Compleation
49%inclusion45 decks92 decks
47%synergy
Midnight Clock
39%inclusion36 decks92 decks
19%synergy
Glistening Sphere
35%inclusion32 decks92 decks
34%synergy
Empowered Autogenerator
34%inclusion31 decks92 decks
32%synergy
Thought Vessel
29%inclusion27 decks92 decks
-22%synergy
Mind Stone
25%inclusion23 decks92 decks
-10%synergy
Pentad Prism
18%inclusion17 decks92 decks
18%synergy
Sky Diamond
16%inclusion15 decks92 decks
-6%synergy
Pyramid of the Pantheon
16%inclusion15 decks92 decks
16%synergy
Tablet of Compleation
14%inclusion13 decks92 decks
14%synergy
Coalition Relic
13%inclusion12 decks92 decks
12%synergy
Strixhaven Stadium
12%inclusion11 decks92 decks
11%synergy
Fellwar Stone
11%inclusion10 decks92 decks
-9%synergy
Phyrexian Atlas
10%inclusion9 decks92 decks
10%synergy
The Eternity Elevator
9.3%inclusion4 decks43 decks
7%synergy
Caged Sun
7.6%inclusion7 decks92 decks
-3%synergy
Brass Infiniscope
5.9%inclusion1 decks17 decks
6%synergy
Aetheric Amplifier
5.6%inclusion4 decks72 decks
5%synergy
The Aetherspark
5.6%inclusion4 decks72 decks
5%synergy
Lands
Island
97%inclusion89 decks92 decks
3%synergy
Myriad Landscape
35%inclusion32 decks92 decks
10%synergy
Mirrex
21%inclusion19 decks92 decks
19%synergy
Sink into Stupor
20%inclusion18 decks92 decks
-3%synergy
Hydroelectric Specimen
14%inclusion13 decks92 decks
0%synergy
The Mycosynth Gardens
11%inclusion10 decks92 decks
5%synergy
Sea Gate Restoration
10%inclusion9 decks92 decks
-5%synergy
Opal Palace
10%inclusion9 decks92 decks
9%synergy
Jwari Disruption
7.6%inclusion7 decks92 decks
3%synergy
Silundi Vision
6.5%inclusion6 decks92 decks
1%synergy
Terramorphic Expanse
5.4%inclusion5 decks92 decks
2%synergy
Snow-Covered Island
5.4%inclusion5 decks92 decks
-2%synergy
Evolving Wilds
5.4%inclusion5 decks92 decks
1%synergy
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