Tekuthal, Inquiry Dominus (Commander) - Upgraded

Tekuthal, Inquiry Dominus
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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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Waterbender Ascension
5.0%inclusion1 decks20 decks
1%synergy
Tui and La, Moon and Ocean
5.0%inclusion1 decks20 decks
3%synergy
Agna Qel'a
5.0%inclusion1 decks20 decks
-1%synergy
Crashing Wave
5.0%inclusion1 decks20 decks
4%synergy
Katara, Waterbending Master
4.8%inclusion3 decks63 decks
4%synergy
High Synergy Cards
Flux Channeler
95%inclusion130 decks137 decks
89%synergy
Experimental Augury
94%inclusion129 decks137 decks
89%synergy
Karn's Bastion
93%inclusion128 decks137 decks
88%synergy
Tezzeret's Gambit
92%inclusion126 decks137 decks
87%synergy
Thrummingbird
91%inclusion125 decks137 decks
86%synergy
Contentious Plan
87%inclusion119 decks137 decks
82%synergy
Inexorable Tide
85%inclusion116 decks137 decks
81%synergy
Dreamtide Whale
81%inclusion111 decks137 decks
77%synergy
Serum Snare
77%inclusion106 decks137 decks
74%synergy
Prologue to Phyresis
71%inclusion97 decks137 decks
68%synergy
Top Cards
Reject Imperfection
67%inclusion92 decks137 decks
64%synergy
Ripples of Potential
66%inclusion90 decks137 decks
63%synergy
Steady Progress
63%inclusion86 decks137 decks
60%synergy
Contagion Engine
62%inclusion85 decks137 decks
60%synergy
Counterspell
58%inclusion80 decks137 decks
-8%synergy
Sapphire Medallion
58%inclusion80 decks137 decks
1%synergy
Ichormoon Gauntlet
55%inclusion76 decks137 decks
53%synergy
Viral Drake
54%inclusion74 decks137 decks
52%synergy
Teferi, Master of Time
54%inclusion74 decks137 decks
49%synergy
Contagion Clasp
53%inclusion73 decks137 decks
52%synergy
Game Changers
Narset, Parter of Veils
47%inclusion65 decks137 decks
36%synergy
Cyclonic Rift
34%inclusion46 decks137 decks
-1%synergy
Rhystic Study
24%inclusion33 decks137 decks
-10%synergy
Mystical Tutor
20%inclusion27 decks137 decks
-4%synergy
Fierce Guardianship
16%inclusion22 decks137 decks
-7%synergy
The One Ring
9.5%inclusion13 decks137 decks
-3%synergy
Force of Will
5.1%inclusion7 decks137 decks
-13%synergy
Creatures
Guildpact Informant
51%inclusion70 decks137 decks
49%synergy
Deepglow Skate
48%inclusion66 decks137 decks
46%synergy
Blighted Agent
44%inclusion60 decks137 decks
42%synergy
Lulu, Stern Guardian
41%inclusion41 decks100 decks
39%synergy
Surge Conductor
39%inclusion31 decks79 decks
37%synergy
Spark Double
38%inclusion52 decks137 decks
24%synergy
Chasm Skulker
38%inclusion52 decks137 decks
26%synergy
Myojin of Cryptic Dreams
35%inclusion48 decks137 decks
34%synergy
Malcolm, Alluring Scoundrel
35%inclusion48 decks137 decks
30%synergy
Ingenious Prodigy
27%inclusion37 decks137 decks
26%synergy
Plague Myr
26%inclusion36 decks137 decks
25%synergy
Chrome Host Seedshark
25%inclusion34 decks137 decks
20%synergy
Myr Convert
24%inclusion33 decks137 decks
23%synergy
Benthic Biomancer
23%inclusion32 decks137 decks
22%synergy
Thing in the Ice
22%inclusion30 decks137 decks
21%synergy
Coretapper
21%inclusion29 decks137 decks
21%synergy
Jin-Gitaxias
20%inclusion28 decks137 decks
17%synergy
Trinket Mage
19%inclusion26 decks137 decks
9%synergy
Hydroelectric Specimen
18%inclusion24 decks137 decks
4%synergy
Core Prowler
16%inclusion22 decks137 decks
16%synergy
Phyrexian Metamorph
16%inclusion22 decks137 decks
-3%synergy
Mindless Automaton
16%inclusion22 decks137 decks
16%synergy
Walking Ballista
15%inclusion21 decks137 decks
10%synergy
Lighthouse Chronologist
15%inclusion21 decks137 decks
14%synergy
Pollywog Prodigy
15%inclusion20 decks135 decks
11%synergy
Goldberry, River-Daughter
14%inclusion19 decks137 decks
13%synergy
Simic Manipulator
14%inclusion19 decks137 decks
13%synergy
Trophy Mage
13%inclusion18 decks137 decks
6%synergy
Silent Arbiter
13%inclusion18 decks137 decks
10%synergy
Mercurial Spelldancer
13%inclusion18 decks137 decks
10%synergy
Ichorclaw Myr
13%inclusion18 decks137 decks
12%synergy
Vexing Radgull
12%inclusion17 decks137 decks
12%synergy
Hangarback Walker
11%inclusion15 decks137 decks
8%synergy
Solemn Simulacrum
10%inclusion14 decks137 decks
-12%synergy
Jace, Vryn's Prodigy
10%inclusion14 decks137 decks
8%synergy
Filigree Sages
10%inclusion14 decks137 decks
9%synergy
Corpse Cur
10%inclusion14 decks137 decks
10%synergy
Ledger Shredder
10%inclusion14 decks137 decks
4%synergy
Twenty-Toed Toad
10%inclusion13 decks135 decks
4%synergy
Defiler of Dreams
9.5%inclusion13 decks137 decks
0%synergy
Necropede
9.5%inclusion13 decks137 decks
9%synergy
Lady Octopus, Inspired Inventor
9.4%inclusion5 decks53 decks
7%synergy
Virulent Silencer
8.9%inclusion7 decks79 decks
8%synergy
Gitaxian Anatomist
8.8%inclusion12 decks137 decks
8%synergy
Serum Sovereign
8.8%inclusion12 decks137 decks
7%synergy
Emry, Lurker of the Loch
8.8%inclusion12 decks137 decks
-3%synergy
Dune Mover
8.0%inclusion11 decks137 decks
7%synergy
Jin-Gitaxias, Progress Tyrant
8.0%inclusion11 decks137 decks
0%synergy
Faerie Mastermind
8.0%inclusion11 decks137 decks
-6%synergy
Kappa Cannoneer
6.6%inclusion9 decks137 decks
-1%synergy
Instants
Radstorm
50%inclusion68 decks137 decks
47%synergy
Pongify
47%inclusion64 decks137 decks
7%synergy
An Offer You Can't Refuse
43%inclusion59 decks137 decks
7%synergy
Fuel for the Cause
43%inclusion59 decks137 decks
41%synergy
Rapid Hybridization
41%inclusion56 decks137 decks
6%synergy
Sink into Stupor
34%inclusion46 decks137 decks
12%synergy
Arcane Denial
34%inclusion46 decks137 decks
-2%synergy
Muddle the Mixture
30%inclusion41 decks137 decks
14%synergy
Mana Drain
28%inclusion39 decks137 decks
2%synergy
Negate
26%inclusion36 decks137 decks
-12%synergy
Aetherize
26%inclusion36 decks137 decks
-2%synergy
High Tide
26%inclusion36 decks137 decks
-18%synergy
Brainstorm
23%inclusion32 decks137 decks
-18%synergy
Swan Song
23%inclusion32 decks137 decks
-3%synergy
Whir of Invention
20%inclusion28 decks137 decks
7%synergy
Reality Shift
19%inclusion26 decks137 decks
-9%synergy
Blue Sun's Zenith
15%inclusion21 decks137 decks
4%synergy
Resculpt
15%inclusion21 decks137 decks
-4%synergy
Evacuation
15%inclusion21 decks137 decks
8%synergy
Pull from Tomorrow
13%inclusion18 decks137 decks
4%synergy
Frantic Search
12%inclusion16 decks137 decks
-18%synergy
Long River's Pull
11%inclusion15 decks136 decks
7%synergy
Jwari Disruption
11%inclusion15 decks137 decks
6%synergy
Aspirant's Ascent
11%inclusion15 decks137 decks
10%synergy
Engulf the Shore
10%inclusion14 decks137 decks
2%synergy
Bring the Ending
10%inclusion14 decks137 decks
10%synergy
Opt
9.5%inclusion13 decks137 decks
-16%synergy
Scour for Scrap
9.3%inclusion7 decks75 decks
1%synergy
Archmage's Charm
7.3%inclusion10 decks137 decks
-9%synergy
Force of Negation
7.3%inclusion10 decks137 decks
-8%synergy
Corrupted Resolve
7.3%inclusion10 decks137 decks
7%synergy
Narset's Reversal
6.6%inclusion9 decks137 decks
-6%synergy
Desynchronization
5.9%inclusion8 decks136 decks
1%synergy
Slip Out the Back
5.1%inclusion7 decks137 decks
-2%synergy
Silundi Vision
5.1%inclusion7 decks137 decks
0%synergy
Mission Briefing
5.1%inclusion7 decks137 decks
2%synergy
Cryptic Command
5.1%inclusion7 decks137 decks
-6%synergy
Sorceries
Vivisurgeon's Insight
43%inclusion59 decks137 decks
41%synergy
Fabricate
41%inclusion56 decks137 decks
19%synergy
Ponder
26%inclusion35 decks137 decks
-4%synergy
Preordain
21%inclusion29 decks137 decks
-3%synergy
Sea Gate Restoration
18%inclusion25 decks137 decks
4%synergy
Finale of Revelation
15%inclusion21 decks137 decks
9%synergy
Spectral Deluge
14%inclusion19 decks137 decks
3%synergy
Windfall
12%inclusion17 decks137 decks
-11%synergy
Reshape
12%inclusion16 decks137 decks
4%synergy
Distorted Curiosity
12%inclusion16 decks137 decks
11%synergy
Solve the Equation
12%inclusion16 decks137 decks
-1%synergy
Stock Up
11%inclusion14 decks131 decks
8%synergy
Lórien Revealed
9.5%inclusion13 decks137 decks
0%synergy
Merchant Scroll
9.5%inclusion13 decks137 decks
0%synergy
Utility Artifacts
Insight Engine
46%inclusion36 decks79 decks
41%synergy
Sword of Truth and Justice
40%inclusion55 decks137 decks
39%synergy
Magistrate's Scepter
39%inclusion54 decks137 decks
38%synergy
Darksteel Reactor
35%inclusion48 decks137 decks
34%synergy
Lux Cannon
34%inclusion46 decks137 decks
33%synergy
Transmogrifying Wand
22%inclusion30 decks137 decks
21%synergy
Throne of Geth
20%inclusion28 decks137 decks
20%synergy
Lightning Greaves
20%inclusion28 decks137 decks
-6%synergy
Uthros Research Craft
18%inclusion14 decks79 decks
11%synergy
Manifold Key
16%inclusion22 decks137 decks
9%synergy
The Chain Veil
16%inclusion22 decks137 decks
15%synergy
Swiftfoot Boots
14%inclusion19 decks137 decks
-14%synergy
Moxite Refinery
13%inclusion10 decks79 decks
12%synergy
Voltaic Key
12%inclusion17 decks137 decks
7%synergy
The Millennium Calendar
12%inclusion17 decks137 decks
10%synergy
Surge Node
12%inclusion17 decks137 decks
12%synergy
Moonsilver Key
12%inclusion17 decks137 decks
9%synergy
Recon Craft Theta
12%inclusion16 decks137 decks
11%synergy
Grafted Exoskeleton
12%inclusion16 decks137 decks
11%synergy
Gavel of the Righteous
10%inclusion14 decks137 decks
10%synergy
Prosthetic Injector
10%inclusion14 decks137 decks
10%synergy
Lost Jitte
9.5%inclusion13 decks137 decks
9%synergy
Energy Chamber
9.5%inclusion13 decks137 decks
9%synergy
Power Conduit
8.8%inclusion12 decks137 decks
8%synergy
Mindsplice Apparatus
8.0%inclusion11 decks137 decks
3%synergy
Golem Foundry
8.0%inclusion11 decks137 decks
7%synergy
Titan Forge
7.3%inclusion10 decks137 decks
7%synergy
Lux Artillery
7.3%inclusion10 decks137 decks
7%synergy
Decimator Web
5.8%inclusion8 decks137 decks
6%synergy
Peter Parker's Camera
5.6%inclusion3 decks54 decks
4%synergy
Oracle's Vault
5.1%inclusion7 decks137 decks
5%synergy
Umezawa's Jitte
5.1%inclusion7 decks137 decks
5%synergy
The Magic Mirror
5.1%inclusion7 decks137 decks
-1%synergy
Rings of Brighthearth
5.1%inclusion7 decks137 decks
-2%synergy
Extinguisher Battleship
5.1%inclusion4 decks79 decks
4%synergy
Enchantments
As Foretold
38%inclusion52 decks137 decks
34%synergy
Mesmerizing Dose
33%inclusion45 decks137 decks
32%synergy
Propaganda
32%inclusion44 decks137 decks
3%synergy
Ominous Seas
25%inclusion34 decks137 decks
14%synergy
Lost in the Maze
20%inclusion28 decks137 decks
19%synergy
Wizard Class
18%inclusion25 decks137 decks
2%synergy
Mystic Remora
17%inclusion23 decks137 decks
-11%synergy
Corrupted Conscience
16%inclusion22 decks137 decks
14%synergy
Archmage Ascension
15%inclusion20 decks137 decks
13%synergy
Imprisoned in the Moon
14%inclusion19 decks137 decks
2%synergy
Teferi's Ageless Insight
8.8%inclusion12 decks137 decks
-8%synergy
Teferi's Talent
8.8%inclusion12 decks137 decks
8%synergy
Omniscience
5.8%inclusion8 decks137 decks
-3%synergy
Proft's Eidetic Memory
5.1%inclusion7 decks137 decks
-3%synergy
Planeswalkers
Tezzeret the Seeker
43%inclusion59 decks137 decks
34%synergy
Teferi, Temporal Archmage
42%inclusion57 decks137 decks
40%synergy
Teferi, Temporal Pilgrim
37%inclusion51 decks137 decks
32%synergy
Tezzeret, Artifice Master
35%inclusion48 decks137 decks
31%synergy
Tamiyo, the Moon Sage
33%inclusion45 decks137 decks
31%synergy
Jace, the Mind Sculptor
32%inclusion44 decks137 decks
29%synergy
Ugin, the Spirit Dragon
22%inclusion30 decks137 decks
20%synergy
Jace, Wielder of Mysteries
20%inclusion28 decks137 decks
6%synergy
Kasmina, Enigmatic Mentor
20%inclusion28 decks137 decks
19%synergy
Mu Yanling, Sky Dancer
20%inclusion27 decks137 decks
19%synergy
Jace, the Perfected Mind
18%inclusion25 decks137 decks
15%synergy
Tezzeret, Betrayer of Flesh
18%inclusion24 decks137 decks
15%synergy
Jace, Mirror Mage
17%inclusion23 decks137 decks
15%synergy
Jace Reawakened
17%inclusion23 decks137 decks
15%synergy
Jace, Unraveler of Secrets
17%inclusion23 decks137 decks
15%synergy
Vronos, Masked Inquisitor
16%inclusion22 decks137 decks
16%synergy
Mordenkainen
16%inclusion22 decks137 decks
13%synergy
Jace, Cunning Castaway
16%inclusion22 decks137 decks
15%synergy
Jace, Architect of Thought
15%inclusion21 decks137 decks
14%synergy
Jace Beleren
15%inclusion21 decks137 decks
12%synergy
Tezzeret, Cruel Captain
13%inclusion11 decks83 decks
7%synergy
Ugin, the Ineffable
12%inclusion17 decks137 decks
10%synergy
Mu Yanling
8.8%inclusion12 decks137 decks
8%synergy
Kaito, Cunning Infiltrator
8.2%inclusion11 decks134 decks
7%synergy
Will Kenrith
6.6%inclusion9 decks137 decks
6%synergy
Jace, Memory Adept
6.6%inclusion9 decks137 decks
4%synergy
Ugin, Eye of the Storms
5.9%inclusion7 decks119 decks
4%synergy
Utility Lands
Mystic Sanctuary
64%inclusion88 decks137 decks
14%synergy
Nesting Grounds
61%inclusion83 decks137 decks
58%synergy
Reliquary Tower
55%inclusion75 decks137 decks
-2%synergy
Mage-Ring Network
48%inclusion66 decks137 decks
47%synergy
Saprazzan Skerry
45%inclusion61 decks137 decks
41%synergy
Academy Ruins
36%inclusion50 decks137 decks
18%synergy
Inkmoth Nexus
34%inclusion46 decks137 decks
32%synergy
Otawara, Soaring City
31%inclusion43 decks137 decks
6%synergy
Nykthos, Shrine to Nyx
31%inclusion42 decks137 decks
15%synergy
Buried Ruin
27%inclusion37 decks137 decks
15%synergy
Uthros, Titanic Godcore
27%inclusion21 decks79 decks
16%synergy
War Room
23%inclusion32 decks137 decks
7%synergy
Blast Zone
22%inclusion30 decks137 decks
20%synergy
Tolaria West
22%inclusion30 decks137 decks
16%synergy
Urza's Saga
20%inclusion27 decks137 decks
3%synergy
Inventors' Fair
18%inclusion24 decks137 decks
4%synergy
Seat of the Synod
15%inclusion21 decks137 decks
-3%synergy
Rogue's Passage
13%inclusion18 decks137 decks
-2%synergy
Command Beacon
12%inclusion17 decks137 decks
8%synergy
Castle Vantress
12%inclusion17 decks137 decks
-7%synergy
Saprazzan Cove
12%inclusion17 decks137 decks
12%synergy
Archway of Innovation
10%inclusion14 decks137 decks
-1%synergy
Temple of the False God
8.8%inclusion12 decks137 decks
-1%synergy
Mistrise Village
8.5%inclusion10 decks118 decks
-1%synergy
Scavenger Grounds
8.0%inclusion11 decks137 decks
1%synergy
Lonely Sandbar
8.0%inclusion11 decks137 decks
-6%synergy
Rivendell
7.3%inclusion10 decks137 decks
-5%synergy
Interplanar Beacon
6.6%inclusion9 decks137 decks
6%synergy
Sand Silos
6.6%inclusion9 decks137 decks
6%synergy
Terrain Generator
6.6%inclusion9 decks137 decks
-1%synergy
Maze of Ith
5.8%inclusion8 decks137 decks
1%synergy
Darksteel Citadel
5.8%inclusion8 decks137 decks
-6%synergy
Hall of Storm Giants
5.1%inclusion7 decks137 decks
3%synergy
Halimar Depths
5.1%inclusion7 decks137 decks
-5%synergy
Diamond City
5.1%inclusion7 decks137 decks
5%synergy
Mana Artifacts
Sol Ring
93%inclusion127 decks137 decks
7%synergy
Everflowing Chalice
85%inclusion116 decks137 decks
68%synergy
Astral Cornucopia
83%inclusion114 decks137 decks
80%synergy
Staff of Compleation
61%inclusion84 decks137 decks
59%synergy
Arcane Signet
52%inclusion71 decks137 decks
-13%synergy
Glistening Sphere
52%inclusion71 decks137 decks
51%synergy
Midnight Clock
43%inclusion59 decks137 decks
22%synergy
Replicating Ring
39%inclusion54 decks137 decks
37%synergy
Thought Vessel
38%inclusion52 decks137 decks
-14%synergy
Empowered Autogenerator
32%inclusion44 decks137 decks
31%synergy
Mind Stone
18%inclusion25 decks137 decks
-18%synergy
Pentad Prism
15%inclusion21 decks137 decks
15%synergy
Aetheric Amplifier
15%inclusion19 decks131 decks
14%synergy
The Aetherspark
15%inclusion19 decks131 decks
14%synergy
The Eternity Elevator
8.9%inclusion7 decks79 decks
7%synergy
Throne of Eldraine
8.0%inclusion11 decks137 decks
-2%synergy
Fellwar Stone
8.0%inclusion11 decks137 decks
-12%synergy
Pyramid of the Pantheon
8.0%inclusion11 decks137 decks
8%synergy
Thran Dynamo
7.3%inclusion10 decks137 decks
-6%synergy
Strixhaven Stadium
6.6%inclusion9 decks137 decks
6%synergy
Solar Array
6.3%inclusion5 decks79 decks
6%synergy
Extraplanar Lens
5.8%inclusion8 decks137 decks
-2%synergy
Caged Sun
5.1%inclusion7 decks137 decks
-7%synergy
Decanter of Endless Water
5.1%inclusion7 decks137 decks
-9%synergy
Nyx Lotus
5.1%inclusion7 decks137 decks
1%synergy
Lands
Island
99%inclusion135 decks137 decks
5%synergy
Sink into Stupor
34%inclusion46 decks137 decks
12%synergy
Myriad Landscape
27%inclusion37 decks137 decks
0%synergy
The Mycosynth Gardens
23%inclusion32 decks137 decks
18%synergy
Sea Gate Restoration
18%inclusion25 decks137 decks
4%synergy
Hydroelectric Specimen
18%inclusion24 decks137 decks
4%synergy
Mirrex
17%inclusion23 decks137 decks
15%synergy
Demolition Field
15%inclusion20 decks137 decks
9%synergy
Jwari Disruption
11%inclusion15 decks137 decks
6%synergy
Tendo Ice Bridge
7.3%inclusion10 decks137 decks
7%synergy
Opal Palace
5.8%inclusion8 decks137 decks
5%synergy
Evolving Wilds
5.1%inclusion7 decks137 decks
1%synergy
Silundi Vision
5.1%inclusion7 decks137 decks
0%synergy
Glasspool Mimic
5.1%inclusion7 decks137 decks
-1%synergy
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