Tekuthal, Inquiry Dominus (Commander) - Expensive Optimized

Tekuthal, Inquiry Dominus
Rank #927
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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
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Experimental Augury
100%inclusion10 decks10 decks
95%synergy
Flux Channeler
100%inclusion10 decks10 decks
94%synergy
Prologue to Phyresis
90%inclusion9 decks10 decks
87%synergy
Dreamtide Whale
90%inclusion9 decks10 decks
86%synergy
Contentious Plan
90%inclusion9 decks10 decks
86%synergy
Karn's Bastion
90%inclusion9 decks10 decks
85%synergy
Tezzeret's Gambit
90%inclusion9 decks10 decks
85%synergy
Radstorm
80%inclusion8 decks10 decks
78%synergy
Steady Progress
80%inclusion8 decks10 decks
77%synergy
Teferi, Master of Time
70%inclusion7 decks10 decks
65%synergy
Top Cards
Sapphire Medallion
100%inclusion10 decks10 decks
41%synergy
Fabricate
80%inclusion8 decks10 decks
59%synergy
Mystic Remora
80%inclusion8 decks10 decks
53%synergy
Force of Negation
80%inclusion8 decks10 decks
65%synergy
Muddle the Mixture
60%inclusion6 decks10 decks
45%synergy
Viral Drake
60%inclusion6 decks10 decks
58%synergy
Inexorable Tide
60%inclusion6 decks10 decks
56%synergy
Faerie Mastermind
60%inclusion6 decks10 decks
45%synergy
Merchant Scroll
60%inclusion6 decks10 decks
51%synergy
Ichormoon Gauntlet
60%inclusion6 decks10 decks
58%synergy
Game Changers
Ancient Tomb
100%inclusion10 decks10 decks
88%synergy
Rhystic Study
100%inclusion10 decks10 decks
68%synergy
Force of Will
100%inclusion10 decks10 decks
83%synergy
Mystical Tutor
100%inclusion10 decks10 decks
78%synergy
Fierce Guardianship
100%inclusion10 decks10 decks
77%synergy
The One Ring
90%inclusion9 decks10 decks
78%synergy
Narset, Parter of Veils
90%inclusion9 decks10 decks
79%synergy
Cyclonic Rift
90%inclusion9 decks10 decks
57%synergy
Mana Vault
70%inclusion7 decks10 decks
60%synergy
Mox Diamond
50%inclusion5 decks10 decks
44%synergy
Creatures
Blighted Agent
60%inclusion6 decks10 decks
58%synergy
Hydroelectric Specimen
50%inclusion5 decks10 decks
36%synergy
Deepglow Skate
50%inclusion5 decks10 decks
48%synergy
Thrummingbird
50%inclusion5 decks10 decks
45%synergy
Wan Shi Tong, Librarian
50%inclusion2 decks4 decks
43%synergy
Snapcaster Mage
40%inclusion4 decks10 decks
33%synergy
Spellseeker
40%inclusion4 decks10 decks
32%synergy
Ledger Shredder
40%inclusion4 decks10 decks
33%synergy
Spark Double
40%inclusion4 decks10 decks
27%synergy
Hullbreaker Horror
40%inclusion4 decks10 decks
15%synergy
Guildpact Informant
30%inclusion3 decks10 decks
28%synergy
Harbinger of the Seas
30%inclusion3 decks10 decks
22%synergy
Pollywog Prodigy
30%inclusion3 decks10 decks
26%synergy
Displacer Kitten
20%inclusion2 decks10 decks
10%synergy
Silent Arbiter
20%inclusion2 decks10 decks
17%synergy
Plague Myr
20%inclusion2 decks10 decks
18%synergy
Walking Ballista
20%inclusion2 decks10 decks
15%synergy
Fatespinner
20%inclusion2 decks10 decks
18%synergy
Lighthouse Chronologist
20%inclusion2 decks10 decks
19%synergy
Thing in the Ice
20%inclusion2 decks10 decks
19%synergy
Lulu, Stern Guardian
14%inclusion1 decks7 decks
12%synergy
Constrictor Sage
11%inclusion1 decks9 decks
11%synergy
Marketback Walker
10%inclusion1 decks10 decks
9%synergy
Trophy Mage
10%inclusion1 decks10 decks
4%synergy
Splash Lasher
10%inclusion1 decks10 decks
10%synergy
Grappling Kraken
10%inclusion1 decks10 decks
9%synergy
Thassa's Oracle
10%inclusion1 decks10 decks
-2%synergy
Mirelurk Queen
10%inclusion1 decks10 decks
8%synergy
Vexing Radgull
10%inclusion1 decks10 decks
9%synergy
Consecrated Sphinx
10%inclusion1 decks10 decks
-2%synergy
Phyrexian Metamorph
10%inclusion1 decks10 decks
-9%synergy
Myojin of Cryptic Dreams
10%inclusion1 decks10 decks
9%synergy
Floodpits Drowner
10%inclusion1 decks10 decks
9%synergy
Shackle Slinger
10%inclusion1 decks10 decks
10%synergy
Kira, Great Glass-Spinner
10%inclusion1 decks10 decks
7%synergy
Zygon Infiltrator
10%inclusion1 decks10 decks
10%synergy
Drift of Phantasms
10%inclusion1 decks10 decks
8%synergy
Gilded Drake
10%inclusion1 decks10 decks
7%synergy
Archmage Emeritus
10%inclusion1 decks10 decks
-10%synergy
Transit Mage
10%inclusion1 decks10 decks
8%synergy
Fear of Sleep Paralysis
10%inclusion1 decks10 decks
9%synergy
Jace, Vryn's Prodigy
10%inclusion1 decks10 decks
8%synergy
Archaeomancer
10%inclusion1 decks10 decks
-5%synergy
Gitaxian Anatomist
10%inclusion1 decks10 decks
9%synergy
The Peregrine Dynamo
10%inclusion1 decks10 decks
10%synergy
Spellskite
10%inclusion1 decks10 decks
-1%synergy
Mindless Automaton
10%inclusion1 decks10 decks
10%synergy
Jin-Gitaxias, Core Augur
10%inclusion1 decks10 decks
5%synergy
Chrome Host Seedshark
10%inclusion1 decks10 decks
6%synergy
Laboratory Maniac
10%inclusion1 decks10 decks
-9%synergy
Instants
Sink into Stupor
60%inclusion6 decks10 decks
38%synergy
An Offer You Can't Refuse
50%inclusion5 decks10 decks
12%synergy
Brainstorm
50%inclusion5 decks10 decks
9%synergy
Ripples of Potential
50%inclusion5 decks10 decks
47%synergy
Swan Song
50%inclusion5 decks10 decks
23%synergy
Mana Drain
50%inclusion5 decks10 decks
23%synergy
Serum Snare
50%inclusion5 decks10 decks
47%synergy
Reject Imperfection
40%inclusion4 decks10 decks
37%synergy
Arcane Denial
40%inclusion4 decks10 decks
4%synergy
Evacuation
40%inclusion4 decks10 decks
32%synergy
Engulf the Shore
40%inclusion4 decks10 decks
32%synergy
Counterspell
40%inclusion4 decks10 decks
-26%synergy
Pact of Negation
40%inclusion4 decks10 decks
30%synergy
Pongify
30%inclusion3 decks10 decks
-10%synergy
Flare of Denial
30%inclusion3 decks10 decks
23%synergy
Flusterstorm
30%inclusion3 decks10 decks
20%synergy
Delay
30%inclusion3 decks10 decks
26%synergy
Silundi Vision
30%inclusion3 decks10 decks
25%synergy
Fuel for the Cause
30%inclusion3 decks10 decks
28%synergy
Mission Briefing
30%inclusion3 decks10 decks
27%synergy
Dig Through Time
30%inclusion3 decks10 decks
21%synergy
Dramatic Reversal
30%inclusion3 decks10 decks
11%synergy
High Tide
30%inclusion3 decks10 decks
-14%synergy
Whir of Invention
20%inclusion2 decks10 decks
8%synergy
Mental Misstep
20%inclusion2 decks10 decks
13%synergy
Chain of Vapor
20%inclusion2 decks10 decks
15%synergy
Desynchronization
20%inclusion2 decks10 decks
15%synergy
Rapid Hybridization
10%inclusion1 decks10 decks
-24%synergy
Frantic Search
10%inclusion1 decks10 decks
-21%synergy
Mindbreak Trap
10%inclusion1 decks10 decks
4%synergy
Gifts Ungiven
10%inclusion1 decks10 decks
8%synergy
Wicked Slumber
10%inclusion1 decks10 decks
10%synergy
Nexus of Fate
10%inclusion1 decks10 decks
4%synergy
Dispel
10%inclusion1 decks10 decks
1%synergy
Reality Shift
10%inclusion1 decks10 decks
-17%synergy
Opt
10%inclusion1 decks10 decks
-15%synergy
Aetherize
10%inclusion1 decks10 decks
-20%synergy
Strix Serenade
10%inclusion1 decks10 decks
1%synergy
Resculpt
10%inclusion1 decks10 decks
-7%synergy
Tale's End
10%inclusion1 decks10 decks
7%synergy
Into the Flood Maw
10%inclusion1 decks10 decks
4%synergy
Borne Upon a Wind
10%inclusion1 decks10 decks
5%synergy
Long-Term Plans
10%inclusion1 decks10 decks
7%synergy
Succumb to the Cold
10%inclusion1 decks10 decks
10%synergy
Trap the Trespassers
10%inclusion1 decks10 decks
10%synergy
Submerge
10%inclusion1 decks10 decks
9%synergy
Cryptic Command
10%inclusion1 decks10 decks
-2%synergy
Misdirection
10%inclusion1 decks10 decks
5%synergy
Sorceries
Windfall
50%inclusion5 decks10 decks
28%synergy
Sea Gate Restoration
50%inclusion5 decks10 decks
35%synergy
Timetwister
50%inclusion5 decks10 decks
48%synergy
Ponder
40%inclusion4 decks10 decks
11%synergy
Vivisurgeon's Insight
40%inclusion4 decks10 decks
38%synergy
Devastation Tide
30%inclusion3 decks10 decks
27%synergy
Consuming Tide
30%inclusion3 decks10 decks
27%synergy
Preordain
30%inclusion3 decks10 decks
7%synergy
Transmute Artifact
30%inclusion3 decks10 decks
26%synergy
Solve the Equation
30%inclusion3 decks10 decks
18%synergy
Gitaxian Probe
20%inclusion2 decks10 decks
9%synergy
Serum Visions
20%inclusion2 decks10 decks
11%synergy
Tranquilize
10%inclusion1 decks10 decks
10%synergy
Temporal Mastery
10%inclusion1 decks10 decks
7%synergy
Reshape
10%inclusion1 decks10 decks
3%synergy
Capture of Jingzhou
10%inclusion1 decks10 decks
7%synergy
Freeze in Place
10%inclusion1 decks10 decks
9%synergy
Treasure Cruise
10%inclusion1 decks10 decks
-1%synergy
Impede Momentum
10%inclusion1 decks10 decks
9%synergy
Temporal Trespass
10%inclusion1 decks10 decks
8%synergy
Temporal Manipulation
10%inclusion1 decks10 decks
6%synergy
Stall Out
10%inclusion1 decks10 decks
10%synergy
Raise the Palisade
10%inclusion1 decks10 decks
7%synergy
Time Warp
10%inclusion1 decks10 decks
4%synergy
Utility Artifacts
Insight Engine
43%inclusion3 decks7 decks
38%synergy
Contagion Engine
40%inclusion4 decks10 decks
39%synergy
Isochron Scepter
40%inclusion4 decks10 decks
23%synergy
The Chain Veil
40%inclusion4 decks10 decks
39%synergy
Magistrate's Scepter
30%inclusion3 decks10 decks
29%synergy
Swiftfoot Boots
30%inclusion3 decks10 decks
2%synergy
Lightning Greaves
30%inclusion3 decks10 decks
4%synergy
Contagion Clasp
20%inclusion2 decks10 decks
19%synergy
Sword of Truth and Justice
20%inclusion2 decks10 decks
19%synergy
Lux Cannon
20%inclusion2 decks10 decks
19%synergy
The Millennium Calendar
10%inclusion1 decks10 decks
8%synergy
Luxior, Giada's Gift
10%inclusion1 decks10 decks
10%synergy
Soul-Guide Lantern
10%inclusion1 decks10 decks
5%synergy
Meekstone
10%inclusion1 decks10 decks
9%synergy
Panharmonicon
10%inclusion1 decks10 decks
6%synergy
Recon Craft Theta
10%inclusion1 decks10 decks
9%synergy
Throne of Geth
10%inclusion1 decks10 decks
9%synergy
Lost Jitte
10%inclusion1 decks10 decks
10%synergy
Sword of Wealth and Power
10%inclusion1 decks10 decks
9%synergy
Darksteel Reactor
10%inclusion1 decks10 decks
9%synergy
Rings of Brighthearth
10%inclusion1 decks10 decks
3%synergy
Mjölnir, Storm Hammer
10%inclusion1 decks10 decks
9%synergy
Enchantments
Propaganda
30%inclusion3 decks10 decks
-1%synergy
The Phasing of Zhalfir
20%inclusion2 decks10 decks
19%synergy
Ominous Seas
20%inclusion2 decks10 decks
9%synergy
Dress Down
20%inclusion2 decks10 decks
18%synergy
Back to Basics
10%inclusion1 decks10 decks
3%synergy
Mechanized Production
10%inclusion1 decks10 decks
3%synergy
Struggle for Project Purity
10%inclusion1 decks10 decks
8%synergy
Imprisoned in the Moon
10%inclusion1 decks10 decks
-2%synergy
Lost in the Maze
10%inclusion1 decks10 decks
8%synergy
Scroll of Isildur
10%inclusion1 decks10 decks
9%synergy
Corrupted Conscience
10%inclusion1 decks10 decks
8%synergy
As Foretold
10%inclusion1 decks10 decks
6%synergy
Copy Artifact
10%inclusion1 decks10 decks
6%synergy
Planeswalkers
Tezzeret the Seeker
50%inclusion5 decks10 decks
41%synergy
Teferi, Temporal Archmage
40%inclusion4 decks10 decks
39%synergy
Tamiyo, the Moon Sage
40%inclusion4 decks10 decks
38%synergy
Tezzeret, Artifice Master
30%inclusion3 decks10 decks
26%synergy
Jace, the Mind Sculptor
30%inclusion3 decks10 decks
27%synergy
Will Kenrith
20%inclusion2 decks10 decks
20%synergy
Jace, Unraveler of Secrets
20%inclusion2 decks10 decks
18%synergy
Jace, Cunning Castaway
20%inclusion2 decks10 decks
19%synergy
Jace, the Perfected Mind
10%inclusion1 decks10 decks
7%synergy
Ugin, the Ineffable
10%inclusion1 decks10 decks
8%synergy
Teferi, Temporal Pilgrim
10%inclusion1 decks10 decks
5%synergy
Vronos, Masked Inquisitor
10%inclusion1 decks10 decks
10%synergy
Jace, Wielder of Mysteries
10%inclusion1 decks10 decks
-5%synergy
Jace, the Living Guildpact
10%inclusion1 decks10 decks
9%synergy
Karn, the Great Creator
10%inclusion1 decks10 decks
7%synergy
Jace Reawakened
10%inclusion1 decks10 decks
8%synergy
Kasmina, Enigmatic Mentor
10%inclusion1 decks10 decks
8%synergy
Ugin, the Spirit Dragon
10%inclusion1 decks10 decks
9%synergy
Utility Lands
Mystic Sanctuary
80%inclusion8 decks10 decks
30%synergy
Otawara, Soaring City
80%inclusion8 decks10 decks
54%synergy
Inkmoth Nexus
60%inclusion6 decks10 decks
58%synergy
War Room
50%inclusion5 decks10 decks
34%synergy
Academy Ruins
50%inclusion5 decks10 decks
31%synergy
Nykthos, Shrine to Nyx
50%inclusion5 decks10 decks
34%synergy
Reliquary Tower
50%inclusion5 decks10 decks
-6%synergy
Urza's Saga
40%inclusion4 decks10 decks
23%synergy
Rivendell
30%inclusion3 decks10 decks
19%synergy
Cephalid Coliseum
30%inclusion3 decks10 decks
21%synergy
Mage-Ring Network
20%inclusion2 decks10 decks
19%synergy
Blast Zone
20%inclusion2 decks10 decks
18%synergy
Castle Vantress
20%inclusion2 decks10 decks
2%synergy
Nesting Grounds
20%inclusion2 decks10 decks
18%synergy
Uthros, Titanic Godcore
14%inclusion1 decks7 decks
4%synergy
Mistrise Village
11%inclusion1 decks9 decks
2%synergy
Hall of Storm Giants
10%inclusion1 decks10 decks
8%synergy
Wasteland
10%inclusion1 decks10 decks
9%synergy
Minamo, School at Water's Edge
10%inclusion1 decks10 decks
-3%synergy
Coral Atoll
10%inclusion1 decks10 decks
6%synergy
Crystal Vein
10%inclusion1 decks10 decks
8%synergy
Maze of Ith
10%inclusion1 decks10 decks
5%synergy
Seat of the Synod
10%inclusion1 decks10 decks
-9%synergy
Geier Reach Sanitarium
10%inclusion1 decks10 decks
7%synergy
Field of the Dead
10%inclusion1 decks10 decks
10%synergy
Thespian's Stage
10%inclusion1 decks10 decks
8%synergy
The Tabernacle at Pendrell Vale
10%inclusion1 decks10 decks
10%synergy
Strip Mine
10%inclusion1 decks10 decks
7%synergy
Emergence Zone
10%inclusion1 decks10 decks
6%synergy
The Surgical Bay
10%inclusion1 decks10 decks
8%synergy
Saprazzan Skerry
10%inclusion1 decks10 decks
7%synergy
Inventors' Fair
10%inclusion1 decks10 decks
-3%synergy
Mana Artifacts
Sol Ring
100%inclusion10 decks10 decks
15%synergy
Everflowing Chalice
80%inclusion8 decks10 decks
64%synergy
Arcane Signet
70%inclusion7 decks10 decks
5%synergy
Glistening Sphere
70%inclusion7 decks10 decks
69%synergy
Astral Cornucopia
70%inclusion7 decks10 decks
67%synergy
Staff of Compleation
50%inclusion5 decks10 decks
48%synergy
Lotus Petal
40%inclusion4 decks10 decks
28%synergy
Chrome Mox
40%inclusion4 decks10 decks
31%synergy
Thought Vessel
40%inclusion4 decks10 decks
-12%synergy
Mox Opal
30%inclusion3 decks10 decks
20%synergy
Throne of Eldraine
20%inclusion2 decks10 decks
11%synergy
Empowered Autogenerator
20%inclusion2 decks10 decks
19%synergy
Fellwar Stone
20%inclusion2 decks10 decks
0%synergy
Mox Amber
20%inclusion2 decks10 decks
13%synergy
Midnight Clock
20%inclusion2 decks10 decks
0%synergy
Bender's Waterskin
20%inclusion1 decks5 decks
10%synergy
Aetheric Amplifier
10%inclusion1 decks10 decks
9%synergy
Grim Monolith
10%inclusion1 decks10 decks
5%synergy
Machine God's Effigy
10%inclusion1 decks10 decks
7%synergy
Honor-Worn Shaku
10%inclusion1 decks10 decks
9%synergy
Lands
Island
80%inclusion8 decks10 decks
-14%synergy
Sink into Stupor
60%inclusion6 decks10 decks
38%synergy
Gemstone Caverns
60%inclusion6 decks10 decks
54%synergy
Sea Gate Restoration
50%inclusion5 decks10 decks
35%synergy
Hydroelectric Specimen
50%inclusion5 decks10 decks
36%synergy
Cavern of Souls
40%inclusion4 decks10 decks
35%synergy
Misty Rainforest
30%inclusion3 decks10 decks
22%synergy
Snow-Covered Island
30%inclusion3 decks10 decks
22%synergy
Silundi Vision
30%inclusion3 decks10 decks
25%synergy
Scalding Tarn
30%inclusion3 decks10 decks
22%synergy
Polluted Delta
30%inclusion3 decks10 decks
22%synergy
Flooded Strand
30%inclusion3 decks10 decks
22%synergy
Prismatic Vista
20%inclusion2 decks10 decks
16%synergy
Mirrex
20%inclusion2 decks10 decks
19%synergy
The Mycosynth Gardens
10%inclusion1 decks10 decks
4%synergy
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