Tekuthal, Inquiry Dominus (Commander) - Optimized

Tekuthal, Inquiry Dominus
Rank #927
100decks
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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%inclusion4 decks13 decks
30%synergy
Petrified Hamlet
9.1%inclusion1 decks11 decks
9%synergy
High Synergy Cards
Experimental Augury
95%inclusion95 decks100 decks
90%synergy
Flux Channeler
95%inclusion95 decks100 decks
89%synergy
Karn's Bastion
93%inclusion93 decks100 decks
88%synergy
Tezzeret's Gambit
93%inclusion93 decks100 decks
88%synergy
Contentious Plan
87%inclusion87 decks100 decks
83%synergy
Inexorable Tide
83%inclusion83 decks100 decks
79%synergy
Prologue to Phyresis
78%inclusion78 decks100 decks
75%synergy
Thrummingbird
79%inclusion79 decks100 decks
74%synergy
Dreamtide Whale
70%inclusion70 decks100 decks
66%synergy
Ichormoon Gauntlet
67%inclusion67 decks100 decks
65%synergy
Top Cards
Sapphire Medallion
71%inclusion71 decks100 decks
12%synergy
Teferi, Master of Time
68%inclusion68 decks100 decks
63%synergy
Steady Progress
67%inclusion67 decks100 decks
64%synergy
Counterspell
66%inclusion66 decks100 decks
0%synergy
Serum Snare
64%inclusion64 decks100 decks
61%synergy
Radstorm
62%inclusion62 decks100 decks
60%synergy
Ripples of Potential
57%inclusion57 decks100 decks
54%synergy
Contagion Clasp
56%inclusion56 decks100 decks
55%synergy
Contagion Engine
56%inclusion56 decks100 decks
55%synergy
Viral Drake
55%inclusion55 decks100 decks
53%synergy
Game Changers
Narset, Parter of Veils
67%inclusion67 decks100 decks
56%synergy
Cyclonic Rift
59%inclusion59 decks100 decks
26%synergy
Rhystic Study
53%inclusion53 decks100 decks
21%synergy
Mystical Tutor
50%inclusion50 decks100 decks
28%synergy
Fierce Guardianship
45%inclusion45 decks100 decks
22%synergy
Force of Will
37%inclusion37 decks100 decks
20%synergy
Ancient Tomb
32%inclusion32 decks100 decks
20%synergy
The One Ring
25%inclusion25 decks100 decks
13%synergy
Mana Vault
13%inclusion13 decks100 decks
3%synergy
Chrome Mox
10%inclusion10 decks100 decks
1%synergy
Creatures
Spark Double
54%inclusion54 decks100 decks
41%synergy
Deepglow Skate
53%inclusion53 decks100 decks
51%synergy
Blighted Agent
49%inclusion49 decks100 decks
47%synergy
Guildpact Informant
45%inclusion45 decks100 decks
43%synergy
Lulu, Stern Guardian
33%inclusion26 decks80 decks
30%synergy
Myojin of Cryptic Dreams
32%inclusion32 decks100 decks
31%synergy
Malcolm, Alluring Scoundrel
25%inclusion25 decks100 decks
20%synergy
Surge Conductor
25%inclusion18 decks72 decks
23%synergy
Chasm Skulker
24%inclusion24 decks100 decks
11%synergy
Ingenious Prodigy
24%inclusion24 decks100 decks
23%synergy
Plague Myr
22%inclusion22 decks100 decks
20%synergy
Jin-Gitaxias
22%inclusion22 decks100 decks
19%synergy
Trophy Mage
21%inclusion21 decks100 decks
15%synergy
Chrome Host Seedshark
21%inclusion21 decks100 decks
17%synergy
Hydroelectric Specimen
20%inclusion20 decks100 decks
6%synergy
Lighthouse Chronologist
20%inclusion20 decks100 decks
19%synergy
Pollywog Prodigy
17%inclusion17 decks100 decks
13%synergy
Snapcaster Mage
15%inclusion15 decks100 decks
8%synergy
Jace, Vryn's Prodigy
15%inclusion15 decks100 decks
13%synergy
Spellseeker
14%inclusion14 decks100 decks
6%synergy
Coretapper
14%inclusion14 decks100 decks
13%synergy
Faerie Mastermind
14%inclusion14 decks100 decks
-1%synergy
Trinket Mage
14%inclusion14 decks100 decks
5%synergy
Displacer Kitten
13%inclusion13 decks100 decks
3%synergy
Harbinger of the Seas
13%inclusion13 decks100 decks
5%synergy
Thing in the Ice
13%inclusion13 decks100 decks
12%synergy
Core Prowler
12%inclusion12 decks100 decks
12%synergy
Myr Convert
12%inclusion12 decks100 decks
11%synergy
Benthic Biomancer
12%inclusion12 decks100 decks
11%synergy
Silent Arbiter
11%inclusion11 decks100 decks
8%synergy
Phyrexian Metamorph
11%inclusion11 decks100 decks
-8%synergy
Walking Ballista
11%inclusion11 decks100 decks
6%synergy
Gitaxian Anatomist
11%inclusion11 decks100 decks
10%synergy
Mindless Automaton
11%inclusion11 decks100 decks
11%synergy
Ledger Shredder
11%inclusion11 decks100 decks
4%synergy
Ichorclaw Myr
11%inclusion11 decks100 decks
10%synergy
Defiler of Dreams
10%inclusion10 decks100 decks
2%synergy
Twenty-Toed Toad
10%inclusion10 decks100 decks
4%synergy
Glasspool Mimic
9.0%inclusion9 decks100 decks
3%synergy
Wan Shi Tong, Librarian
8.5%inclusion4 decks47 decks
1%synergy
Dune Mover
8.0%inclusion8 decks100 decks
7%synergy
Consecrated Sphinx
8.0%inclusion8 decks100 decks
-4%synergy
Fatespinner
8.0%inclusion8 decks100 decks
6%synergy
Filigree Sages
8.0%inclusion8 decks100 decks
7%synergy
Jin-Gitaxias, Progress Tyrant
8.0%inclusion8 decks100 decks
0%synergy
Goldberry, River-Daughter
8.0%inclusion8 decks100 decks
7%synergy
Gogo, Master of Mimicry
7.8%inclusion6 decks77 decks
5%synergy
Solemn Simulacrum
7.0%inclusion7 decks100 decks
-15%synergy
Mercurial Spelldancer
7.0%inclusion7 decks100 decks
5%synergy
Hangarback Walker
7.0%inclusion7 decks100 decks
4%synergy
Instants
Reject Imperfection
54%inclusion54 decks100 decks
51%synergy
Fuel for the Cause
40%inclusion40 decks100 decks
38%synergy
Mana Drain
39%inclusion39 decks100 decks
12%synergy
An Offer You Can't Refuse
38%inclusion38 decks100 decks
0%synergy
Brainstorm
37%inclusion37 decks100 decks
-4%synergy
Sink into Stupor
34%inclusion34 decks100 decks
12%synergy
Pongify
27%inclusion27 decks100 decks
-13%synergy
Rapid Hybridization
27%inclusion27 decks100 decks
-7%synergy
Muddle the Mixture
27%inclusion27 decks100 decks
12%synergy
Swan Song
27%inclusion27 decks100 decks
0%synergy
Arcane Denial
26%inclusion26 decks100 decks
-10%synergy
High Tide
26%inclusion26 decks100 decks
-18%synergy
Aetherize
25%inclusion25 decks100 decks
-5%synergy
Negate
24%inclusion24 decks100 decks
-14%synergy
Force of Negation
24%inclusion24 decks100 decks
9%synergy
Whir of Invention
20%inclusion20 decks100 decks
8%synergy
Engulf the Shore
16%inclusion16 decks100 decks
8%synergy
Evacuation
15%inclusion15 decks100 decks
7%synergy
Dramatic Reversal
12%inclusion12 decks100 decks
-7%synergy
Cryptic Command
11%inclusion11 decks100 decks
-1%synergy
Blue Sun's Zenith
10%inclusion10 decks100 decks
-1%synergy
Desynchronization
9.0%inclusion9 decks100 decks
4%synergy
Aspirant's Ascent
9.0%inclusion9 decks100 decks
8%synergy
Frantic Search
8.0%inclusion8 decks100 decks
-23%synergy
Reality Shift
8.0%inclusion8 decks100 decks
-19%synergy
Silundi Vision
8.0%inclusion8 decks100 decks
3%synergy
Resculpt
8.0%inclusion8 decks100 decks
-9%synergy
Flare of Denial
7.0%inclusion7 decks100 decks
0%synergy
Pact of Negation
7.0%inclusion7 decks100 decks
-3%synergy
Pull from Tomorrow
7.0%inclusion7 decks100 decks
-2%synergy
Opt
6.0%inclusion6 decks100 decks
-19%synergy
Three Steps Ahead
5.0%inclusion5 decks100 decks
-5%synergy
Delay
5.0%inclusion5 decks100 decks
1%synergy
Bring the Ending
5.0%inclusion5 decks100 decks
4%synergy
Mission Briefing
5.0%inclusion5 decks100 decks
2%synergy
Sorceries
Fabricate
46%inclusion46 decks100 decks
25%synergy
Vivisurgeon's Insight
37%inclusion37 decks100 decks
35%synergy
Ponder
30%inclusion30 decks100 decks
1%synergy
Sea Gate Restoration
25%inclusion25 decks100 decks
10%synergy
Windfall
19%inclusion19 decks100 decks
-3%synergy
Merchant Scroll
19%inclusion19 decks100 decks
10%synergy
Solve the Equation
18%inclusion18 decks100 decks
6%synergy
Preordain
16%inclusion16 decks100 decks
-7%synergy
Distorted Curiosity
10%inclusion10 decks100 decks
9%synergy
Reshape
9.0%inclusion9 decks100 decks
2%synergy
Spectral Deluge
8.0%inclusion8 decks100 decks
-2%synergy
Gitaxian Probe
7.0%inclusion7 decks100 decks
-4%synergy
Consuming Tide
7.0%inclusion7 decks100 decks
4%synergy
Serum Visions
7.0%inclusion7 decks100 decks
-2%synergy
Irenicus's Vile Duplication
7.0%inclusion7 decks100 decks
-1%synergy
Finale of Revelation
7.0%inclusion7 decks100 decks
0%synergy
Lórien Revealed
5.0%inclusion5 decks100 decks
-4%synergy
Timetwister
5.0%inclusion5 decks100 decks
3%synergy
Ravenform
5.0%inclusion5 decks100 decks
-3%synergy
Transmute Artifact
5.0%inclusion5 decks100 decks
1%synergy
Raise the Palisade
5.0%inclusion5 decks100 decks
2%synergy
Utility Artifacts
Magistrate's Scepter
53%inclusion53 decks100 decks
52%synergy
Insight Engine
38%inclusion27 decks72 decks
32%synergy
Sword of Truth and Justice
30%inclusion30 decks100 decks
29%synergy
Lux Cannon
30%inclusion30 decks100 decks
29%synergy
The Chain Veil
30%inclusion30 decks100 decks
29%synergy
Darksteel Reactor
26%inclusion26 decks100 decks
25%synergy
Throne of Geth
24%inclusion24 decks100 decks
23%synergy
Lightning Greaves
18%inclusion18 decks100 decks
-8%synergy
Swiftfoot Boots
17%inclusion17 decks100 decks
-11%synergy
Isochron Scepter
17%inclusion17 decks100 decks
0%synergy
Transmogrifying Wand
15%inclusion15 decks100 decks
14%synergy
Mindsplice Apparatus
11%inclusion11 decks100 decks
7%synergy
Voltaic Key
10%inclusion10 decks100 decks
4%synergy
Manifold Key
9.0%inclusion9 decks100 decks
2%synergy
Prosthetic Injector
9.0%inclusion9 decks100 decks
8%synergy
Rings of Brighthearth
9.0%inclusion9 decks100 decks
2%synergy
The Millennium Calendar
8.0%inclusion8 decks100 decks
6%synergy
Titan Forge
8.0%inclusion8 decks100 decks
8%synergy
Surge Node
8.0%inclusion8 decks100 decks
8%synergy
Recon Craft Theta
8.0%inclusion8 decks100 decks
7%synergy
Moonsilver Key
7.0%inclusion7 decks100 decks
4%synergy
Grafted Exoskeleton
7.0%inclusion7 decks100 decks
6%synergy
Lithoform Engine
6.0%inclusion6 decks100 decks
4%synergy
Sensei's Divining Top
5.0%inclusion5 decks100 decks
-10%synergy
Power Conduit
5.0%inclusion5 decks100 decks
4%synergy
Lost Jitte
5.0%inclusion5 decks100 decks
5%synergy
The Magic Mirror
5.0%inclusion5 decks100 decks
-1%synergy
Enchantments
As Foretold
38%inclusion38 decks100 decks
34%synergy
Propaganda
38%inclusion38 decks100 decks
7%synergy
Mystic Remora
33%inclusion33 decks100 decks
6%synergy
Mesmerizing Dose
32%inclusion32 decks100 decks
31%synergy
Ominous Seas
28%inclusion28 decks100 decks
17%synergy
Archmage Ascension
20%inclusion20 decks100 decks
18%synergy
Wizard Class
14%inclusion14 decks100 decks
-3%synergy
Corrupted Conscience
14%inclusion14 decks100 decks
12%synergy
Back to Basics
11%inclusion11 decks100 decks
4%synergy
Teferi's Talent
11%inclusion11 decks100 decks
11%synergy
Imprisoned in the Moon
9.0%inclusion9 decks100 decks
-3%synergy
Lost in the Maze
7.0%inclusion7 decks100 decks
5%synergy
Oath of Jace
6.0%inclusion6 decks100 decks
5%synergy
The Phasing of Zhalfir
5.0%inclusion5 decks100 decks
4%synergy
Omniscience
5.0%inclusion5 decks100 decks
-4%synergy
Planeswalkers
Tezzeret the Seeker
53%inclusion53 decks100 decks
44%synergy
Tezzeret, Artifice Master
47%inclusion47 decks100 decks
43%synergy
Teferi, Temporal Archmage
44%inclusion44 decks100 decks
43%synergy
Tamiyo, the Moon Sage
44%inclusion44 decks100 decks
42%synergy
Teferi, Temporal Pilgrim
43%inclusion43 decks100 decks
38%synergy
Jace, the Mind Sculptor
36%inclusion36 decks100 decks
33%synergy
Jace, Wielder of Mysteries
26%inclusion26 decks100 decks
11%synergy
Jace, Unraveler of Secrets
26%inclusion26 decks100 decks
24%synergy
Kasmina, Enigmatic Mentor
25%inclusion25 decks100 decks
23%synergy
Ugin, the Spirit Dragon
24%inclusion24 decks100 decks
23%synergy
Jace, Architect of Thought
23%inclusion23 decks100 decks
22%synergy
Jace, Mirror Mage
23%inclusion23 decks100 decks
22%synergy
Vronos, Masked Inquisitor
22%inclusion22 decks100 decks
22%synergy
Jace Reawakened
20%inclusion20 decks100 decks
18%synergy
Jace, Cunning Castaway
20%inclusion20 decks100 decks
19%synergy
Jace Beleren
19%inclusion19 decks100 decks
16%synergy
Mordenkainen
18%inclusion18 decks100 decks
15%synergy
Jace, the Perfected Mind
17%inclusion17 decks100 decks
14%synergy
Mu Yanling, Sky Dancer
17%inclusion17 decks100 decks
16%synergy
Tezzeret, Betrayer of Flesh
17%inclusion17 decks100 decks
15%synergy
Will Kenrith
13%inclusion13 decks100 decks
13%synergy
Ugin, the Ineffable
9.0%inclusion9 decks100 decks
7%synergy
Tezzeret, Cruel Captain
8.3%inclusion6 decks72 decks
2%synergy
Jace, the Living Guildpact
8.0%inclusion8 decks100 decks
7%synergy
Mu Yanling
8.0%inclusion8 decks100 decks
8%synergy
Kaito, Cunning Infiltrator
8.0%inclusion8 decks100 decks
6%synergy
Ugin, Eye of the Storms
5.6%inclusion5 decks89 decks
4%synergy
Jace, Memory Adept
5.0%inclusion5 decks100 decks
2%synergy
Jace, Ingenious Mind-Mage
5.0%inclusion5 decks100 decks
4%synergy
Utility Lands
Mystic Sanctuary
59%inclusion59 decks100 decks
9%synergy
Reliquary Tower
55%inclusion55 decks100 decks
-1%synergy
Nesting Grounds
52%inclusion52 decks100 decks
50%synergy
Academy Ruins
38%inclusion38 decks100 decks
19%synergy
Inkmoth Nexus
36%inclusion36 decks100 decks
34%synergy
Nykthos, Shrine to Nyx
36%inclusion36 decks100 decks
20%synergy
Saprazzan Skerry
36%inclusion36 decks100 decks
33%synergy
Otawara, Soaring City
34%inclusion34 decks100 decks
8%synergy
Mage-Ring Network
31%inclusion31 decks100 decks
30%synergy
War Room
29%inclusion29 decks100 decks
13%synergy
Urza's Saga
22%inclusion22 decks100 decks
5%synergy
Seat of the Synod
19%inclusion19 decks100 decks
0%synergy
Inventors' Fair
19%inclusion19 decks100 decks
6%synergy
Castle Vantress
18%inclusion18 decks100 decks
0%synergy
Buried Ruin
17%inclusion17 decks100 decks
5%synergy
Blast Zone
16%inclusion16 decks100 decks
14%synergy
Uthros, Titanic Godcore
14%inclusion10 decks72 decks
4%synergy
Rivendell
12%inclusion12 decks100 decks
1%synergy
Tolaria West
12%inclusion12 decks100 decks
6%synergy
Minamo, School at Water's Edge
11%inclusion11 decks100 decks
-2%synergy
Rogue's Passage
10%inclusion10 decks100 decks
-5%synergy
Saprazzan Cove
10%inclusion10 decks100 decks
10%synergy
Mistrise Village
9.1%inclusion8 decks88 decks
0%synergy
Maze of Ith
9.0%inclusion9 decks100 decks
4%synergy
Archway of Innovation
9.0%inclusion9 decks100 decks
-2%synergy
Hall of Storm Giants
8.0%inclusion8 decks100 decks
6%synergy
Halimar Depths
7.0%inclusion7 decks100 decks
-3%synergy
Strip Mine
6.0%inclusion6 decks100 decks
3%synergy
Scavenger Grounds
5.0%inclusion5 decks100 decks
-3%synergy
Lonely Sandbar
5.0%inclusion5 decks100 decks
-9%synergy
Darksteel Citadel
5.0%inclusion5 decks100 decks
-6%synergy
Cephalid Coliseum
5.0%inclusion5 decks100 decks
-4%synergy
Diamond City
5.0%inclusion5 decks100 decks
4%synergy
Mana Artifacts
Sol Ring
91%inclusion91 decks100 decks
6%synergy
Everflowing Chalice
80%inclusion80 decks100 decks
64%synergy
Astral Cornucopia
78%inclusion78 decks100 decks
75%synergy
Staff of Compleation
65%inclusion65 decks100 decks
63%synergy
Glistening Sphere
53%inclusion53 decks100 decks
52%synergy
Arcane Signet
52%inclusion52 decks100 decks
-13%synergy
Replicating Ring
45%inclusion45 decks100 decks
43%synergy
Midnight Clock
35%inclusion35 decks100 decks
15%synergy
Thought Vessel
30%inclusion30 decks100 decks
-22%synergy
Empowered Autogenerator
29%inclusion29 decks100 decks
28%synergy
Aetheric Amplifier
15%inclusion15 decks98 decks
14%synergy
The Eternity Elevator
13%inclusion9 decks72 decks
10%synergy
Throne of Eldraine
10%inclusion10 decks100 decks
1%synergy
Mind Stone
10%inclusion10 decks100 decks
-25%synergy
Pentad Prism
10%inclusion10 decks100 decks
10%synergy
Extraplanar Lens
10%inclusion10 decks100 decks
2%synergy
Lotus Petal
9.0%inclusion9 decks100 decks
-3%synergy
Mox Amber
9.0%inclusion9 decks100 decks
2%synergy
Sky Diamond
8.0%inclusion8 decks100 decks
-15%synergy
The Aetherspark
7.1%inclusion7 decks98 decks
6%synergy
Fellwar Stone
7.0%inclusion7 decks100 decks
-13%synergy
Thran Dynamo
7.0%inclusion7 decks100 decks
-6%synergy
Mox Opal
7.0%inclusion7 decks100 decks
-3%synergy
Pyramid of the Pantheon
7.0%inclusion7 decks100 decks
7%synergy
Coalition Relic
6.0%inclusion6 decks100 decks
5%synergy
Strixhaven Stadium
5.0%inclusion5 decks100 decks
4%synergy
Mox Diamond
5.0%inclusion5 decks100 decks
-1%synergy
Lands
Island
92%inclusion92 decks100 decks
-2%synergy
Sink into Stupor
34%inclusion34 decks100 decks
12%synergy
Sea Gate Restoration
25%inclusion25 decks100 decks
10%synergy
Myriad Landscape
22%inclusion22 decks100 decks
-3%synergy
Hydroelectric Specimen
20%inclusion20 decks100 decks
6%synergy
The Mycosynth Gardens
19%inclusion19 decks100 decks
13%synergy
Mirrex
11%inclusion11 decks100 decks
10%synergy
Demolition Field
11%inclusion11 decks100 decks
6%synergy
Gemstone Caverns
10%inclusion10 decks100 decks
4%synergy
Snow-Covered Island
9.0%inclusion9 decks100 decks
1%synergy
Glasspool Mimic
9.0%inclusion9 decks100 decks
3%synergy
Silundi Vision
8.0%inclusion8 decks100 decks
3%synergy
Misty Rainforest
7.0%inclusion7 decks100 decks
-1%synergy
Scalding Tarn
7.0%inclusion7 decks100 decks
-1%synergy
Polluted Delta
7.0%inclusion7 decks100 decks
-1%synergy
Flooded Strand
7.0%inclusion7 decks100 decks
-1%synergy
Opal Palace
6.0%inclusion6 decks100 decks
5%synergy
Cavern of Souls
5.0%inclusion5 decks100 decks
0%synergy
Evolving Wilds
5.0%inclusion5 decks100 decks
1%synergy
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