Tekuthal, Inquiry Dominus (Commander) - Expensive Optimized

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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Wan Shi Tong, Librarian
100%inclusion2 decks2 decks
93%synergy
High Synergy Cards
Experimental Augury
100%inclusion7 decks7 decks
95%synergy
Flux Channeler
100%inclusion7 decks7 decks
94%synergy
Prologue to Phyresis
86%inclusion6 decks7 decks
83%synergy
Dreamtide Whale
86%inclusion6 decks7 decks
82%synergy
Contentious Plan
86%inclusion6 decks7 decks
81%synergy
Karn's Bastion
86%inclusion6 decks7 decks
81%synergy
Tezzeret's Gambit
86%inclusion6 decks7 decks
80%synergy
Radstorm
71%inclusion5 decks7 decks
69%synergy
Steady Progress
71%inclusion5 decks7 decks
68%synergy
Fabricate
86%inclusion6 decks7 decks
64%synergy
Top Cards
Sapphire Medallion
100%inclusion7 decks7 decks
43%synergy
Mystic Remora
86%inclusion6 decks7 decks
58%synergy
Brainstorm
71%inclusion5 decks7 decks
30%synergy
Faerie Mastermind
71%inclusion5 decks7 decks
57%synergy
Force of Negation
71%inclusion5 decks7 decks
56%synergy
Muddle the Mixture
57%inclusion4 decks7 decks
41%synergy
Windfall
57%inclusion4 decks7 decks
34%synergy
Inexorable Tide
57%inclusion4 decks7 decks
53%synergy
Viral Drake
57%inclusion4 decks7 decks
55%synergy
Mana Drain
57%inclusion4 decks7 decks
30%synergy
Game Changers
Ancient Tomb
100%inclusion7 decks7 decks
88%synergy
Rhystic Study
100%inclusion7 decks7 decks
66%synergy
Force of Will
100%inclusion7 decks7 decks
82%synergy
Cyclonic Rift
100%inclusion7 decks7 decks
65%synergy
Fierce Guardianship
100%inclusion7 decks7 decks
77%synergy
Mystical Tutor
100%inclusion7 decks7 decks
76%synergy
The One Ring
86%inclusion6 decks7 decks
73%synergy
Narset, Parter of Veils
86%inclusion6 decks7 decks
74%synergy
Mana Vault
57%inclusion4 decks7 decks
46%synergy
Chrome Mox
57%inclusion4 decks7 decks
48%synergy
Creatures
Hydroelectric Specimen
57%inclusion4 decks7 decks
44%synergy
Ledger Shredder
57%inclusion4 decks7 decks
51%synergy
Thrummingbird
57%inclusion4 decks7 decks
52%synergy
Blighted Agent
57%inclusion4 decks7 decks
55%synergy
Spellseeker
43%inclusion3 decks7 decks
34%synergy
Snapcaster Mage
43%inclusion3 decks7 decks
36%synergy
Pollywog Prodigy
43%inclusion3 decks7 decks
39%synergy
Hullbreaker Horror
43%inclusion3 decks7 decks
18%synergy
Deepglow Skate
43%inclusion3 decks7 decks
41%synergy
Silent Arbiter
29%inclusion2 decks7 decks
25%synergy
Walking Ballista
29%inclusion2 decks7 decks
24%synergy
Guildpact Informant
29%inclusion2 decks7 decks
27%synergy
Harbinger of the Seas
29%inclusion2 decks7 decks
19%synergy
Spark Double
29%inclusion2 decks7 decks
15%synergy
Lighthouse Chronologist
29%inclusion2 decks7 decks
27%synergy
Constrictor Sage
17%inclusion1 decks6 decks
16%synergy
Marketback Walker
14%inclusion1 decks7 decks
14%synergy
Mirelurk Queen
14%inclusion1 decks7 decks
12%synergy
Splash Lasher
14%inclusion1 decks7 decks
14%synergy
Displacer Kitten
14%inclusion1 decks7 decks
5%synergy
Thassa's Oracle
14%inclusion1 decks7 decks
1%synergy
Grappling Kraken
14%inclusion1 decks7 decks
13%synergy
Consecrated Sphinx
14%inclusion1 decks7 decks
2%synergy
Phyrexian Metamorph
14%inclusion1 decks7 decks
-4%synergy
Kira, Great Glass-Spinner
14%inclusion1 decks7 decks
12%synergy
Zygon Infiltrator
14%inclusion1 decks7 decks
14%synergy
Vexing Radgull
14%inclusion1 decks7 decks
14%synergy
Gilded Drake
14%inclusion1 decks7 decks
12%synergy
Chrome Host Seedshark
14%inclusion1 decks7 decks
10%synergy
Archaeomancer
14%inclusion1 decks7 decks
-1%synergy
Gitaxian Anatomist
14%inclusion1 decks7 decks
14%synergy
Floodpits Drowner
14%inclusion1 decks7 decks
13%synergy
Leveler
14%inclusion1 decks7 decks
13%synergy
Mockingbird
14%inclusion1 decks7 decks
10%synergy
Shackle Slinger
14%inclusion1 decks7 decks
14%synergy
Mindless Automaton
14%inclusion1 decks7 decks
14%synergy
Jin-Gitaxias, Core Augur
14%inclusion1 decks7 decks
9%synergy
Trinket Mage
14%inclusion1 decks7 decks
4%synergy
Fatespinner
14%inclusion1 decks7 decks
13%synergy
Archmage Emeritus
14%inclusion1 decks7 decks
-7%synergy
Fear of Sleep Paralysis
14%inclusion1 decks7 decks
13%synergy
Laboratory Maniac
14%inclusion1 decks7 decks
-3%synergy
Spellskite
14%inclusion1 decks7 decks
3%synergy
Thing in the Ice
14%inclusion1 decks7 decks
13%synergy
Instants
Sink into Stupor
57%inclusion4 decks7 decks
36%synergy
Serum Snare
57%inclusion4 decks7 decks
54%synergy
An Offer You Can't Refuse
43%inclusion3 decks7 decks
7%synergy
Reject Imperfection
43%inclusion3 decks7 decks
40%synergy
Ripples of Potential
43%inclusion3 decks7 decks
41%synergy
Swan Song
43%inclusion3 decks7 decks
17%synergy
Arcane Denial
43%inclusion3 decks7 decks
7%synergy
Engulf the Shore
43%inclusion3 decks7 decks
34%synergy
Counterspell
43%inclusion3 decks7 decks
-24%synergy
Dramatic Reversal
43%inclusion3 decks7 decks
23%synergy
Pact of Negation
43%inclusion3 decks7 decks
33%synergy
Pongify
29%inclusion2 decks7 decks
-12%synergy
Whir of Invention
29%inclusion2 decks7 decks
15%synergy
Frantic Search
29%inclusion2 decks7 decks
-1%synergy
Mental Misstep
29%inclusion2 decks7 decks
22%synergy
Flusterstorm
29%inclusion2 decks7 decks
19%synergy
Delay
29%inclusion2 decks7 decks
24%synergy
Flare of Denial
29%inclusion2 decks7 decks
22%synergy
Silundi Vision
29%inclusion2 decks7 decks
23%synergy
Mission Briefing
29%inclusion2 decks7 decks
25%synergy
Dig Through Time
29%inclusion2 decks7 decks
19%synergy
Fuel for the Cause
29%inclusion2 decks7 decks
27%synergy
Evacuation
29%inclusion2 decks7 decks
21%synergy
High Tide
29%inclusion2 decks7 decks
-16%synergy
Rapid Hybridization
14%inclusion1 decks7 decks
-20%synergy
Chain of Vapor
14%inclusion1 decks7 decks
9%synergy
Wicked Slumber
14%inclusion1 decks7 decks
14%synergy
Opt
14%inclusion1 decks7 decks
-11%synergy
Dispel
14%inclusion1 decks7 decks
5%synergy
Reality Shift
14%inclusion1 decks7 decks
-14%synergy
Strix Serenade
14%inclusion1 decks7 decks
5%synergy
Resculpt
14%inclusion1 decks7 decks
-5%synergy
Aetherize
14%inclusion1 decks7 decks
-14%synergy
Tale's End
14%inclusion1 decks7 decks
11%synergy
Submerge
14%inclusion1 decks7 decks
13%synergy
Mindbreak Trap
14%inclusion1 decks7 decks
9%synergy
Misdirection
14%inclusion1 decks7 decks
9%synergy
Borne Upon a Wind
14%inclusion1 decks7 decks
10%synergy
Nexus of Fate
14%inclusion1 decks7 decks
9%synergy
Succumb to the Cold
14%inclusion1 decks7 decks
14%synergy
Cryptic Command
14%inclusion1 decks7 decks
3%synergy
Long-Term Plans
14%inclusion1 decks7 decks
11%synergy
Desynchronization
14%inclusion1 decks7 decks
9%synergy
Trap the Trespassers
14%inclusion1 decks7 decks
14%synergy
Sorceries
Merchant Scroll
57%inclusion4 decks7 decks
48%synergy
Timetwister
57%inclusion4 decks7 decks
55%synergy
Ponder
43%inclusion3 decks7 decks
13%synergy
Sea Gate Restoration
43%inclusion3 decks7 decks
28%synergy
Devastation Tide
29%inclusion2 decks7 decks
26%synergy
Gitaxian Probe
29%inclusion2 decks7 decks
17%synergy
Consuming Tide
29%inclusion2 decks7 decks
25%synergy
Preordain
29%inclusion2 decks7 decks
4%synergy
Vivisurgeon's Insight
29%inclusion2 decks7 decks
27%synergy
Transmute Artifact
29%inclusion2 decks7 decks
25%synergy
Solve the Equation
29%inclusion2 decks7 decks
15%synergy
Tranquilize
14%inclusion1 decks7 decks
14%synergy
Temporal Mastery
14%inclusion1 decks7 decks
11%synergy
Serum Visions
14%inclusion1 decks7 decks
4%synergy
Temporal Manipulation
14%inclusion1 decks7 decks
10%synergy
Capture of Jingzhou
14%inclusion1 decks7 decks
12%synergy
Impede Momentum
14%inclusion1 decks7 decks
14%synergy
Time Warp
14%inclusion1 decks7 decks
8%synergy
Treasure Cruise
14%inclusion1 decks7 decks
3%synergy
Raise the Palisade
14%inclusion1 decks7 decks
11%synergy
Freeze in Place
14%inclusion1 decks7 decks
14%synergy
Temporal Trespass
14%inclusion1 decks7 decks
12%synergy
Stall Out
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Ichormoon Gauntlet
57%inclusion4 decks7 decks
55%synergy
Swiftfoot Boots
43%inclusion3 decks7 decks
15%synergy
Isochron Scepter
43%inclusion3 decks7 decks
25%synergy
Lightning Greaves
43%inclusion3 decks7 decks
17%synergy
Magistrate's Scepter
29%inclusion2 decks7 decks
28%synergy
Contagion Engine
29%inclusion2 decks7 decks
27%synergy
The Chain Veil
29%inclusion2 decks7 decks
28%synergy
Insight Engine
20%inclusion1 decks5 decks
15%synergy
Soul-Guide Lantern
14%inclusion1 decks7 decks
10%synergy
The Millennium Calendar
14%inclusion1 decks7 decks
12%synergy
Contagion Clasp
14%inclusion1 decks7 decks
13%synergy
Throne of Geth
14%inclusion1 decks7 decks
14%synergy
Meekstone
14%inclusion1 decks7 decks
13%synergy
Sword of Truth and Justice
14%inclusion1 decks7 decks
13%synergy
Recon Craft Theta
14%inclusion1 decks7 decks
14%synergy
Lost Jitte
14%inclusion1 decks7 decks
14%synergy
Rings of Brighthearth
14%inclusion1 decks7 decks
7%synergy
Darksteel Reactor
14%inclusion1 decks7 decks
13%synergy
Lux Cannon
14%inclusion1 decks7 decks
13%synergy
Mjölnir, Storm Hammer
14%inclusion1 decks7 decks
13%synergy
Enchantments
Dress Down
29%inclusion2 decks7 decks
26%synergy
Propaganda
29%inclusion2 decks7 decks
-1%synergy
Back to Basics
14%inclusion1 decks7 decks
6%synergy
Imprisoned in the Moon
14%inclusion1 decks7 decks
2%synergy
Mechanized Production
14%inclusion1 decks7 decks
8%synergy
Ominous Seas
14%inclusion1 decks7 decks
3%synergy
The Phasing of Zhalfir
14%inclusion1 decks7 decks
13%synergy
Copy Artifact
14%inclusion1 decks7 decks
11%synergy
Lost in the Maze
14%inclusion1 decks7 decks
13%synergy
Scroll of Isildur
14%inclusion1 decks7 decks
13%synergy
As Foretold
14%inclusion1 decks7 decks
10%synergy
Struggle for Project Purity
14%inclusion1 decks7 decks
12%synergy
Planeswalkers
Teferi, Master of Time
57%inclusion4 decks7 decks
52%synergy
Tezzeret the Seeker
43%inclusion3 decks7 decks
33%synergy
Teferi, Temporal Archmage
29%inclusion2 decks7 decks
27%synergy
Jace, Unraveler of Secrets
29%inclusion2 decks7 decks
27%synergy
Tamiyo, the Moon Sage
29%inclusion2 decks7 decks
27%synergy
Ugin, the Ineffable
14%inclusion1 decks7 decks
12%synergy
Will Kenrith
14%inclusion1 decks7 decks
14%synergy
Jace, Wielder of Mysteries
14%inclusion1 decks7 decks
0%synergy
Jace, the Mind Sculptor
14%inclusion1 decks7 decks
11%synergy
Karn, the Great Creator
14%inclusion1 decks7 decks
11%synergy
Jace, the Living Guildpact
14%inclusion1 decks7 decks
14%synergy
Tezzeret, Artifice Master
14%inclusion1 decks7 decks
10%synergy
Jace Reawakened
14%inclusion1 decks7 decks
13%synergy
Jace, Cunning Castaway
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Mystic Sanctuary
71%inclusion5 decks7 decks
21%synergy
Otawara, Soaring City
71%inclusion5 decks7 decks
46%synergy
Inkmoth Nexus
43%inclusion3 decks7 decks
41%synergy
War Room
43%inclusion3 decks7 decks
27%synergy
Academy Ruins
43%inclusion3 decks7 decks
25%synergy
Nykthos, Shrine to Nyx
43%inclusion3 decks7 decks
27%synergy
Reliquary Tower
43%inclusion3 decks7 decks
-13%synergy
Urza's Saga
29%inclusion2 decks7 decks
12%synergy
Rivendell
29%inclusion2 decks7 decks
17%synergy
Cephalid Coliseum
29%inclusion2 decks7 decks
20%synergy
Castle Vantress
29%inclusion2 decks7 decks
10%synergy
Mistrise Village
17%inclusion1 decks6 decks
7%synergy
Wasteland
14%inclusion1 decks7 decks
13%synergy
Mage-Ring Network
14%inclusion1 decks7 decks
13%synergy
Minamo, School at Water's Edge
14%inclusion1 decks7 decks
2%synergy
Coral Atoll
14%inclusion1 decks7 decks
11%synergy
Maze of Ith
14%inclusion1 decks7 decks
9%synergy
The Tabernacle at Pendrell Vale
14%inclusion1 decks7 decks
14%synergy
Geier Reach Sanitarium
14%inclusion1 decks7 decks
11%synergy
Blast Zone
14%inclusion1 decks7 decks
12%synergy
Nesting Grounds
14%inclusion1 decks7 decks
12%synergy
The Surgical Bay
14%inclusion1 decks7 decks
13%synergy
Crystal Vein
14%inclusion1 decks7 decks
12%synergy
Emergence Zone
14%inclusion1 decks7 decks
10%synergy
Inventors' Fair
14%inclusion1 decks7 decks
1%synergy
Field of the Dead
14%inclusion1 decks7 decks
14%synergy
Strip Mine
14%inclusion1 decks7 decks
11%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
15%synergy
Everflowing Chalice
71%inclusion5 decks7 decks
55%synergy
Astral Cornucopia
71%inclusion5 decks7 decks
68%synergy
Glistening Sphere
57%inclusion4 decks7 decks
56%synergy
Arcane Signet
57%inclusion4 decks7 decks
-8%synergy
Mox Diamond
57%inclusion4 decks7 decks
51%synergy
Staff of Compleation
43%inclusion3 decks7 decks
41%synergy
Lotus Petal
43%inclusion3 decks7 decks
31%synergy
Thought Vessel
29%inclusion2 decks7 decks
-23%synergy
Mox Opal
29%inclusion2 decks7 decks
19%synergy
Empowered Autogenerator
29%inclusion2 decks7 decks
27%synergy
Grim Monolith
14%inclusion1 decks7 decks
9%synergy
Aetheric Amplifier
14%inclusion1 decks7 decks
14%synergy
Fellwar Stone
14%inclusion1 decks7 decks
-6%synergy
Honor-Worn Shaku
14%inclusion1 decks7 decks
14%synergy
Midnight Clock
14%inclusion1 decks7 decks
-6%synergy
Machine God's Effigy
14%inclusion1 decks7 decks
11%synergy
Mox Amber
14%inclusion1 decks7 decks
7%synergy
Lands
Island
86%inclusion6 decks7 decks
-8%synergy
Gemstone Caverns
71%inclusion5 decks7 decks
65%synergy
Sink into Stupor
57%inclusion4 decks7 decks
36%synergy
Hydroelectric Specimen
57%inclusion4 decks7 decks
44%synergy
Sea Gate Restoration
43%inclusion3 decks7 decks
28%synergy
Cavern of Souls
43%inclusion3 decks7 decks
38%synergy
Prismatic Vista
29%inclusion2 decks7 decks
24%synergy
Misty Rainforest
29%inclusion2 decks7 decks
21%synergy
Silundi Vision
29%inclusion2 decks7 decks
23%synergy
Scalding Tarn
29%inclusion2 decks7 decks
21%synergy
Snow-Covered Island
29%inclusion2 decks7 decks
21%synergy
Flooded Strand
29%inclusion2 decks7 decks
20%synergy
Polluted Delta
29%inclusion2 decks7 decks
20%synergy
The Mycosynth Gardens
14%inclusion1 decks7 decks
8%synergy
Mirrex
14%inclusion1 decks7 decks
13%synergy
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