Tekuthal, Inquiry Dominus (Commander) - Upgraded

Tekuthal, Inquiry Dominus
Rank #929
176decks
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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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Expansion Algorithm
31%inclusion10 decks32 decks
30%synergy
Pensive Professor
22%inclusion7 decks32 decks
20%synergy
Procrastinate
9.4%inclusion3 decks32 decks
9%synergy
Chandra, Chill of Compliance
9.1%inclusion1 decks11 decks
9%synergy
Mathemagics
3.5%inclusion2 decks57 decks
2%synergy
High Synergy Cards
Experimental Augury
94%inclusion165 decks176 decks
89%synergy
Flux Channeler
94%inclusion165 decks176 decks
88%synergy
Thrummingbird
92%inclusion162 decks176 decks
87%synergy
Tezzeret's Gambit
91%inclusion160 decks176 decks
86%synergy
Karn's Bastion
90%inclusion159 decks176 decks
85%synergy
Inexorable Tide
84%inclusion148 decks176 decks
80%synergy
Contentious Plan
82%inclusion144 decks176 decks
77%synergy
Dreamtide Whale
80%inclusion140 decks176 decks
75%synergy
Serum Snare
75%inclusion132 decks176 decks
72%synergy
Prologue to Phyresis
72%inclusion127 decks176 decks
69%synergy
Top Cards
Reject Imperfection
65%inclusion115 decks176 decks
63%synergy
Ripples of Potential
65%inclusion114 decks176 decks
62%synergy
Steady Progress
63%inclusion110 decks176 decks
60%synergy
Sapphire Medallion
61%inclusion108 decks176 decks
2%synergy
Counterspell
60%inclusion105 decks176 decks
-6%synergy
Contagion Engine
57%inclusion101 decks176 decks
56%synergy
Viral Drake
53%inclusion94 decks176 decks
52%synergy
Insight Engine
52%inclusion66 decks126 decks
47%synergy
Guildpact Informant
51%inclusion90 decks176 decks
49%synergy
Contagion Clasp
51%inclusion90 decks176 decks
50%synergy
Game Changers
Narset, Parter of Veils
45%inclusion80 decks176 decks
35%synergy
Cyclonic Rift
30%inclusion52 decks176 decks
-3%synergy
Rhystic Study
24%inclusion43 decks176 decks
-8%synergy
Fierce Guardianship
20%inclusion35 decks176 decks
-3%synergy
Mystical Tutor
19%inclusion34 decks176 decks
-3%synergy
The One Ring
9.1%inclusion16 decks176 decks
-3%synergy
Ancient Tomb
5.1%inclusion9 decks176 decks
-6%synergy
Force of Will
5.1%inclusion9 decks176 decks
-12%synergy
Creatures
Deepglow Skate
49%inclusion86 decks176 decks
47%synergy
Blighted Agent
48%inclusion85 decks176 decks
46%synergy
Lulu, Stern Guardian
42%inclusion62 decks146 decks
40%synergy
Surge Conductor
41%inclusion52 decks126 decks
39%synergy
Chasm Skulker
36%inclusion64 decks176 decks
23%synergy
Malcolm, Alluring Scoundrel
36%inclusion63 decks176 decks
31%synergy
Spark Double
35%inclusion62 decks176 decks
22%synergy
Myojin of Cryptic Dreams
35%inclusion61 decks176 decks
34%synergy
Plague Myr
31%inclusion54 decks176 decks
29%synergy
Ingenious Prodigy
30%inclusion53 decks176 decks
29%synergy
Myr Convert
27%inclusion47 decks176 decks
25%synergy
Chrome Host Seedshark
23%inclusion41 decks176 decks
19%synergy
Coretapper
21%inclusion37 decks176 decks
20%synergy
Phyrexian Metamorph
20%inclusion36 decks176 decks
1%synergy
Benthic Biomancer
20%inclusion36 decks176 decks
19%synergy
Thing in the Ice
20%inclusion36 decks176 decks
19%synergy
Hydroelectric Specimen
19%inclusion34 decks176 decks
5%synergy
Trinket Mage
19%inclusion33 decks176 decks
9%synergy
Jin-Gitaxias
19%inclusion33 decks176 decks
16%synergy
Core Prowler
16%inclusion28 decks176 decks
15%synergy
Walking Ballista
15%inclusion27 decks176 decks
10%synergy
Pollywog Prodigy
15%inclusion26 decks175 decks
11%synergy
Ichorclaw Myr
14%inclusion25 decks176 decks
13%synergy
Trophy Mage
14%inclusion24 decks176 decks
7%synergy
Lighthouse Chronologist
14%inclusion24 decks176 decks
13%synergy
Mindless Automaton
14%inclusion24 decks176 decks
13%synergy
Mercurial Spelldancer
13%inclusion23 decks176 decks
11%synergy
Goldberry, River-Daughter
13%inclusion23 decks176 decks
13%synergy
Vexing Radgull
12%inclusion21 decks176 decks
11%synergy
Silent Arbiter
12%inclusion21 decks176 decks
9%synergy
Simic Manipulator
12%inclusion21 decks176 decks
12%synergy
Gitaxian Anatomist
12%inclusion21 decks176 decks
11%synergy
Hangarback Walker
12%inclusion21 decks176 decks
9%synergy
Ledger Shredder
11%inclusion20 decks176 decks
5%synergy
Virulent Silencer
11%inclusion14 decks126 decks
10%synergy
Necropede
11%inclusion19 decks176 decks
10%synergy
Wan Shi Tong, Librarian
11%inclusion9 decks85 decks
3%synergy
Emry, Lurker of the Loch
10%inclusion18 decks176 decks
-2%synergy
Twenty-Toed Toad
10%inclusion17 decks175 decks
3%synergy
Defiler of Dreams
10%inclusion17 decks176 decks
1%synergy
Filigree Sages
10%inclusion17 decks176 decks
9%synergy
Solemn Simulacrum
9.1%inclusion16 decks176 decks
-13%synergy
Dune Mover
8.5%inclusion15 decks176 decks
8%synergy
Stonecoil Serpent
8.5%inclusion15 decks176 decks
7%synergy
Faerie Mastermind
8.5%inclusion15 decks176 decks
-6%synergy
Corpse Cur
8.5%inclusion15 decks176 decks
8%synergy
Irma, Part-Time Mutant
8.3%inclusion4 decks48 decks
5%synergy
Loch Mare
8.2%inclusion5 decks61 decks
7%synergy
Glen Elendra Guardian
8.2%inclusion5 decks61 decks
7%synergy
Jace, Vryn's Prodigy
8.0%inclusion14 decks176 decks
6%synergy
Instants
Radstorm
51%inclusion89 decks176 decks
48%synergy
Fuel for the Cause
47%inclusion83 decks176 decks
46%synergy
An Offer You Can't Refuse
43%inclusion75 decks176 decks
5%synergy
Pongify
41%inclusion72 decks176 decks
1%synergy
Rapid Hybridization
38%inclusion66 decks176 decks
3%synergy
Sink into Stupor
35%inclusion61 decks176 decks
13%synergy
Arcane Denial
34%inclusion59 decks176 decks
-3%synergy
High Tide
29%inclusion51 decks176 decks
-15%synergy
Muddle the Mixture
28%inclusion50 decks176 decks
13%synergy
Aetherize
26%inclusion46 decks176 decks
-4%synergy
Negate
26%inclusion45 decks176 decks
-12%synergy
Mana Drain
26%inclusion45 decks176 decks
-1%synergy
Swan Song
26%inclusion45 decks176 decks
-1%synergy
Brainstorm
24%inclusion43 decks176 decks
-16%synergy
Reality Shift
19%inclusion34 decks176 decks
-7%synergy
Whir of Invention
19%inclusion33 decks176 decks
6%synergy
Frantic Search
14%inclusion25 decks176 decks
-17%synergy
Evacuation
14%inclusion25 decks176 decks
6%synergy
Blue Sun's Zenith
14%inclusion24 decks176 decks
2%synergy
Resculpt
13%inclusion23 decks176 decks
-4%synergy
Pull from Tomorrow
13%inclusion22 decks176 decks
3%synergy
Aspirant's Ascent
13%inclusion22 decks176 decks
12%synergy
Scour for Scrap
11%inclusion13 decks122 decks
3%synergy
Bring the Ending
10%inclusion18 decks176 decks
10%synergy
Opt
10%inclusion17 decks176 decks
-15%synergy
Jwari Disruption
10%inclusion17 decks176 decks
5%synergy
Engulf the Shore
10%inclusion17 decks176 decks
2%synergy
Force of Negation
10%inclusion17 decks176 decks
-6%synergy
Long River's Pull
9.1%inclusion16 decks175 decks
5%synergy
Archmage's Charm
8.0%inclusion14 decks176 decks
-9%synergy
Corrupted Resolve
7.4%inclusion13 decks176 decks
7%synergy
Silundi Vision
6.8%inclusion12 decks176 decks
1%synergy
Slip Out the Back
6.8%inclusion12 decks176 decks
-1%synergy
Desynchronization
6.3%inclusion11 decks175 decks
1%synergy
Delay
6.3%inclusion11 decks176 decks
3%synergy
Cryptic Command
5.7%inclusion10 decks176 decks
-6%synergy
Narset's Reversal
5.7%inclusion10 decks176 decks
-7%synergy
Sorceries
Vivisurgeon's Insight
48%inclusion84 decks176 decks
46%synergy
Fabricate
40%inclusion71 decks176 decks
19%synergy
Ponder
28%inclusion50 decks176 decks
-1%synergy
Preordain
22%inclusion38 decks176 decks
-2%synergy
Sea Gate Restoration
21%inclusion37 decks176 decks
6%synergy
Finale of Revelation
14%inclusion25 decks176 decks
7%synergy
Solve the Equation
13%inclusion23 decks176 decks
1%synergy
Distorted Curiosity
13%inclusion22 decks176 decks
12%synergy
Merchant Scroll
12%inclusion21 decks176 decks
3%synergy
Windfall
11%inclusion20 decks176 decks
-11%synergy
Reshape
10%inclusion18 decks176 decks
3%synergy
Spectral Deluge
10%inclusion18 decks176 decks
0%synergy
Stock Up
10%inclusion17 decks171 decks
6%synergy
Lórien Revealed
10%inclusion17 decks176 decks
1%synergy
Impede Momentum
6.3%inclusion11 decks176 decks
6%synergy
Utility Artifacts
Ichormoon Gauntlet
50%inclusion88 decks176 decks
48%synergy
Sword of Truth and Justice
38%inclusion66 decks176 decks
37%synergy
Magistrate's Scepter
38%inclusion66 decks176 decks
36%synergy
Darksteel Reactor
35%inclusion62 decks176 decks
34%synergy
Lux Cannon
33%inclusion58 decks176 decks
32%synergy
Throne of Geth
22%inclusion39 decks176 decks
21%synergy
Transmogrifying Wand
18%inclusion32 decks176 decks
18%synergy
Lightning Greaves
18%inclusion31 decks176 decks
-9%synergy
Uthros Research Craft
17%inclusion22 decks126 decks
10%synergy
Manifold Key
16%inclusion29 decks176 decks
9%synergy
The Chain Veil
16%inclusion29 decks176 decks
16%synergy
Moxite Refinery
14%inclusion18 decks126 decks
14%synergy
Voltaic Key
14%inclusion24 decks176 decks
8%synergy
Swiftfoot Boots
14%inclusion24 decks176 decks
-14%synergy
Moonsilver Key
13%inclusion22 decks176 decks
10%synergy
Mindsplice Apparatus
12%inclusion21 decks176 decks
8%synergy
Recon Craft Theta
12%inclusion21 decks176 decks
11%synergy
The Millennium Calendar
11%inclusion19 decks176 decks
9%synergy
Surge Node
11%inclusion19 decks176 decks
11%synergy
Grafted Exoskeleton
11%inclusion19 decks176 decks
10%synergy
Prosthetic Injector
10%inclusion18 decks176 decks
10%synergy
Lost Jitte
10%inclusion17 decks176 decks
9%synergy
Energy Chamber
9.1%inclusion16 decks176 decks
9%synergy
Gavel of the Righteous
8.5%inclusion15 decks176 decks
8%synergy
Power Conduit
8.5%inclusion15 decks176 decks
8%synergy
Golem Foundry
8.0%inclusion14 decks176 decks
7%synergy
Lux Artillery
8.0%inclusion14 decks176 decks
8%synergy
Peter Parker's Camera
7.5%inclusion8 decks106 decks
6%synergy
Titan Forge
6.8%inclusion12 decks176 decks
7%synergy
The Ozolith
5.1%inclusion9 decks176 decks
4%synergy
The Magic Mirror
5.1%inclusion9 decks176 decks
-1%synergy
Enchantments
As Foretold
39%inclusion69 decks176 decks
35%synergy
Propaganda
33%inclusion58 decks176 decks
2%synergy
Mesmerizing Dose
32%inclusion56 decks176 decks
31%synergy
Ominous Seas
25%inclusion44 decks176 decks
14%synergy
Wizard Class
20%inclusion35 decks176 decks
3%synergy
Mystic Remora
19%inclusion33 decks176 decks
-8%synergy
Corrupted Conscience
19%inclusion33 decks176 decks
17%synergy
Lost in the Maze
18%inclusion32 decks176 decks
16%synergy
Archmage Ascension
15%inclusion26 decks176 decks
13%synergy
Imprisoned in the Moon
12%inclusion21 decks176 decks
0%synergy
Teferi's Ageless Insight
8.5%inclusion15 decks176 decks
-9%synergy
Teferi's Talent
7.4%inclusion13 decks176 decks
7%synergy
Proft's Eidetic Memory
5.7%inclusion10 decks176 decks
-3%synergy
Omniscience
5.1%inclusion9 decks176 decks
-4%synergy
Planeswalkers
Teferi, Master of Time
47%inclusion83 decks176 decks
42%synergy
Tezzeret the Seeker
40%inclusion71 decks176 decks
31%synergy
Teferi, Temporal Archmage
37%inclusion65 decks176 decks
36%synergy
Teferi, Temporal Pilgrim
34%inclusion59 decks176 decks
28%synergy
Tezzeret, Artifice Master
33%inclusion58 decks176 decks
29%synergy
Tamiyo, the Moon Sage
28%inclusion50 decks176 decks
27%synergy
Jace, the Mind Sculptor
27%inclusion47 decks176 decks
24%synergy
Kasmina, Enigmatic Mentor
21%inclusion37 decks176 decks
19%synergy
Ugin, the Spirit Dragon
20%inclusion35 decks176 decks
19%synergy
Jace, Wielder of Mysteries
16%inclusion29 decks176 decks
2%synergy
Vronos, Masked Inquisitor
16%inclusion28 decks176 decks
15%synergy
Jace Reawakened
16%inclusion28 decks176 decks
14%synergy
Tezzeret, Betrayer of Flesh
15%inclusion27 decks176 decks
13%synergy
Mu Yanling, Sky Dancer
15%inclusion26 decks176 decks
14%synergy
Jace, Cunning Castaway
15%inclusion26 decks176 decks
14%synergy
Tezzeret, Cruel Captain
15%inclusion19 decks130 decks
8%synergy
Jace, Architect of Thought
14%inclusion25 decks176 decks
13%synergy
Jace, Mirror Mage
14%inclusion25 decks176 decks
13%synergy
Jace Beleren
14%inclusion25 decks176 decks
11%synergy
Jace, the Perfected Mind
14%inclusion24 decks176 decks
10%synergy
Mordenkainen
14%inclusion24 decks176 decks
11%synergy
Jace, Unraveler of Secrets
13%inclusion23 decks176 decks
11%synergy
Ugin, the Ineffable
10%inclusion17 decks176 decks
8%synergy
Ugin, Eye of the Storms
8.0%inclusion13 decks162 decks
6%synergy
Kaito, Cunning Infiltrator
7.5%inclusion13 decks174 decks
6%synergy
Mu Yanling
7.4%inclusion13 decks176 decks
7%synergy
Will Kenrith
5.7%inclusion10 decks176 decks
5%synergy
Jace, Memory Adept
5.1%inclusion9 decks176 decks
2%synergy
Utility Lands
Mystic Sanctuary
66%inclusion116 decks176 decks
16%synergy
Nesting Grounds
57%inclusion100 decks176 decks
55%synergy
Reliquary Tower
50%inclusion88 decks176 decks
-6%synergy
Mage-Ring Network
47%inclusion82 decks176 decks
46%synergy
Saprazzan Skerry
42%inclusion74 decks176 decks
39%synergy
Academy Ruins
35%inclusion62 decks176 decks
16%synergy
Inkmoth Nexus
34%inclusion60 decks176 decks
32%synergy
Otawara, Soaring City
31%inclusion55 decks176 decks
6%synergy
Nykthos, Shrine to Nyx
30%inclusion53 decks176 decks
14%synergy
Uthros, Titanic Godcore
28%inclusion35 decks126 decks
18%synergy
Buried Ruin
24%inclusion42 decks176 decks
12%synergy
Urza's Saga
23%inclusion40 decks176 decks
6%synergy
Tolaria West
21%inclusion37 decks176 decks
15%synergy
War Room
20%inclusion35 decks176 decks
4%synergy
Blast Zone
19%inclusion33 decks176 decks
17%synergy
Seat of the Synod
18%inclusion31 decks176 decks
-1%synergy
Inventors' Fair
15%inclusion27 decks176 decks
2%synergy
Rogue's Passage
14%inclusion25 decks176 decks
-1%synergy
Castle Vantress
11%inclusion19 decks176 decks
-8%synergy
Archway of Innovation
10%inclusion18 decks176 decks
-1%synergy
Mistrise Village
10%inclusion16 decks161 decks
1%synergy
Command Beacon
10%inclusion17 decks176 decks
5%synergy
Saprazzan Cove
9.1%inclusion16 decks176 decks
9%synergy
Agna Qel'a
8.6%inclusion7 decks81 decks
1%synergy
Scavenger Grounds
7.4%inclusion13 decks176 decks
0%synergy
Darksteel Citadel
6.8%inclusion12 decks176 decks
-5%synergy
Rivendell
6.3%inclusion11 decks176 decks
-5%synergy
Halimar Depths
6.3%inclusion11 decks176 decks
-3%synergy
Terrain Generator
6.3%inclusion11 decks176 decks
-2%synergy
Lonely Sandbar
6.3%inclusion11 decks176 decks
-8%synergy
Temple of the False God
6.3%inclusion11 decks176 decks
-4%synergy
Interplanar Beacon
5.7%inclusion10 decks176 decks
5%synergy
Minamo, School at Water's Edge
5.7%inclusion10 decks176 decks
-7%synergy
Mana Artifacts
Sol Ring
90%inclusion159 decks176 decks
5%synergy
Everflowing Chalice
84%inclusion148 decks176 decks
68%synergy
Astral Cornucopia
81%inclusion143 decks176 decks
78%synergy
Staff of Compleation
60%inclusion106 decks176 decks
58%synergy
Arcane Signet
50%inclusion88 decks176 decks
-15%synergy
Glistening Sphere
48%inclusion85 decks176 decks
47%synergy
Replicating Ring
41%inclusion73 decks176 decks
39%synergy
Midnight Clock
40%inclusion70 decks176 decks
20%synergy
Thought Vessel
34%inclusion60 decks176 decks
-17%synergy
Empowered Autogenerator
33%inclusion58 decks176 decks
32%synergy
Aetheric Amplifier
18%inclusion30 decks171 decks
17%synergy
Pentad Prism
15%inclusion26 decks176 decks
14%synergy
Mind Stone
15%inclusion26 decks176 decks
-20%synergy
The Aetherspark
14%inclusion24 decks171 decks
13%synergy
Fellwar Stone
11%inclusion20 decks176 decks
-8%synergy
The Eternity Elevator
10%inclusion12 decks126 decks
7%synergy
Strixhaven Stadium
7.4%inclusion13 decks176 decks
6%synergy
Pyramid of the Pantheon
7.4%inclusion13 decks176 decks
7%synergy
Throne of Eldraine
6.8%inclusion12 decks176 decks
-2%synergy
Thran Dynamo
6.8%inclusion12 decks176 decks
-6%synergy
Solar Array
6.3%inclusion8 decks126 decks
6%synergy
Caged Sun
5.7%inclusion10 decks176 decks
-5%synergy
Bender's Waterskin
5.4%inclusion6 decks112 decks
-5%synergy
Coalition Relic
5.1%inclusion9 decks176 decks
4%synergy
Extraplanar Lens
5.1%inclusion9 decks176 decks
-3%synergy
Lands
Island
99%inclusion174 decks176 decks
5%synergy
Sink into Stupor
35%inclusion61 decks176 decks
13%synergy
Myriad Landscape
24%inclusion43 decks176 decks
-1%synergy
The Mycosynth Gardens
22%inclusion38 decks176 decks
16%synergy
Sea Gate Restoration
21%inclusion37 decks176 decks
6%synergy
Hydroelectric Specimen
19%inclusion34 decks176 decks
5%synergy
Mirrex
15%inclusion26 decks176 decks
14%synergy
Demolition Field
11%inclusion19 decks176 decks
5%synergy
Jwari Disruption
10%inclusion17 decks176 decks
5%synergy
Flooded Strand
8.0%inclusion14 decks176 decks
0%synergy
Misty Rainforest
7.4%inclusion13 decks176 decks
0%synergy
Tendo Ice Bridge
7.4%inclusion13 decks176 decks
7%synergy
Polluted Delta
7.4%inclusion13 decks176 decks
-1%synergy
Scalding Tarn
7.4%inclusion13 decks176 decks
0%synergy
Silundi Vision
6.8%inclusion12 decks176 decks
1%synergy
Opal Palace
5.7%inclusion10 decks176 decks
5%synergy
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