Tekuthal, Inquiry Dominus (Commander) - Expensive Extra Turns

Tekuthal, Inquiry Dominus
Rank #940
4decks
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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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Pensive Professor
100%inclusion1 decks1 decks
97%synergy
Expansion Algorithm
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Prologue to Phyresis
100%inclusion4 decks4 decks
97%synergy
Inexorable Tide
100%inclusion4 decks4 decks
96%synergy
Dreamtide Whale
100%inclusion4 decks4 decks
96%synergy
Flux Channeler
100%inclusion4 decks4 decks
94%synergy
Tezzeret the Seeker
100%inclusion4 decks4 decks
91%synergy
Nykthos, Shrine to Nyx
100%inclusion4 decks4 decks
84%synergy
Academy Ruins
100%inclusion4 decks4 decks
81%synergy
Fabricate
100%inclusion4 decks4 decks
79%synergy
Otawara, Soaring City
100%inclusion4 decks4 decks
74%synergy
Mystic Remora
100%inclusion4 decks4 decks
73%synergy
Game Changers
The One Ring
100%inclusion4 decks4 decks
88%synergy
Rhystic Study
100%inclusion4 decks4 decks
68%synergy
Mystical Tutor
100%inclusion4 decks4 decks
78%synergy
Ancient Tomb
75%inclusion3 decks4 decks
64%synergy
Force of Will
75%inclusion3 decks4 decks
58%synergy
Narset, Parter of Veils
75%inclusion3 decks4 decks
65%synergy
Fierce Guardianship
75%inclusion3 decks4 decks
52%synergy
Cyclonic Rift
75%inclusion3 decks4 decks
43%synergy
Chrome Mox
50%inclusion2 decks4 decks
41%synergy
Consecrated Sphinx
25%inclusion1 decks4 decks
13%synergy
Creatures
Hydroelectric Specimen
75%inclusion3 decks4 decks
61%synergy
Pollywog Prodigy
75%inclusion3 decks4 decks
71%synergy
Displacer Kitten
50%inclusion2 decks4 decks
40%synergy
Silent Arbiter
50%inclusion2 decks4 decks
47%synergy
Snapcaster Mage
50%inclusion2 decks4 decks
43%synergy
Spellseeker
50%inclusion2 decks4 decks
42%synergy
Fatespinner
50%inclusion2 decks4 decks
48%synergy
Spark Double
50%inclusion2 decks4 decks
37%synergy
Archaeomancer
50%inclusion2 decks4 decks
35%synergy
Faerie Mastermind
50%inclusion2 decks4 decks
35%synergy
Lighthouse Chronologist
50%inclusion2 decks4 decks
49%synergy
Jin-Gitaxias
50%inclusion2 decks4 decks
47%synergy
Deepglow Skate
50%inclusion2 decks4 decks
48%synergy
Surge Conductor
50%inclusion1 decks2 decks
48%synergy
Wan Shi Tong, Librarian
50%inclusion1 decks2 decks
43%synergy
Trophy Mage
25%inclusion1 decks4 decks
19%synergy
Flesh Duplicate
25%inclusion1 decks4 decks
23%synergy
Marvin, Murderous Mimic
25%inclusion1 decks4 decks
22%synergy
Archmage of Runes
25%inclusion1 decks4 decks
14%synergy
Tishana's Tidebinder
25%inclusion1 decks4 decks
21%synergy
Guildpact Informant
25%inclusion1 decks4 decks
23%synergy
Phyrexian Metamorph
25%inclusion1 decks4 decks
6%synergy
Jace, Vryn's Prodigy
25%inclusion1 decks4 decks
23%synergy
Coretapper
25%inclusion1 decks4 decks
24%synergy
Drift of Phantasms
25%inclusion1 decks4 decks
23%synergy
Palladium Myr
25%inclusion1 decks4 decks
21%synergy
Archmage Emeritus
25%inclusion1 decks4 decks
5%synergy
Pili-Pala
25%inclusion1 decks4 decks
23%synergy
Benthic Biomancer
25%inclusion1 decks4 decks
24%synergy
Mockingbird
25%inclusion1 decks4 decks
21%synergy
Nezahal, Primal Tide
25%inclusion1 decks4 decks
17%synergy
Filigree Sages
25%inclusion1 decks4 decks
24%synergy
Emry, Lurker of the Loch
25%inclusion1 decks4 decks
13%synergy
Myr Welder
25%inclusion1 decks4 decks
25%synergy
Thrummingbird
25%inclusion1 decks4 decks
20%synergy
Thing in the Ice
25%inclusion1 decks4 decks
24%synergy
Ghostly Pilferer
25%inclusion1 decks4 decks
21%synergy
Trinket Mage
25%inclusion1 decks4 decks
16%synergy
Instants
Whir of Invention
75%inclusion3 decks4 decks
63%synergy
Experimental Augury
75%inclusion3 decks4 decks
70%synergy
Mana Drain
75%inclusion3 decks4 decks
48%synergy
Force of Negation
75%inclusion3 decks4 decks
60%synergy
Pongify
50%inclusion2 decks4 decks
10%synergy
Rapid Hybridization
50%inclusion2 decks4 decks
16%synergy
Ripples of Potential
50%inclusion2 decks4 decks
47%synergy
Aetherize
50%inclusion2 decks4 decks
19%synergy
Resculpt
50%inclusion2 decks4 decks
33%synergy
Tale's End
50%inclusion2 decks4 decks
47%synergy
Engulf the Shore
50%inclusion2 decks4 decks
42%synergy
Cryptic Command
50%inclusion2 decks4 decks
38%synergy
Sink into Stupor
50%inclusion2 decks4 decks
28%synergy
Misdirection
50%inclusion2 decks4 decks
45%synergy
Counterspell
50%inclusion2 decks4 decks
-16%synergy
Steady Progress
50%inclusion2 decks4 decks
47%synergy
Radstorm
50%inclusion2 decks4 decks
48%synergy
Dramatic Reversal
50%inclusion2 decks4 decks
31%synergy
Muddle the Mixture
25%inclusion1 decks4 decks
10%synergy
Trickbind
25%inclusion1 decks4 decks
24%synergy
Chain of Vapor
25%inclusion1 decks4 decks
20%synergy
Three Steps Ahead
25%inclusion1 decks4 decks
15%synergy
Mindbreak Trap
25%inclusion1 decks4 decks
19%synergy
Release to the Wind
25%inclusion1 decks4 decks
25%synergy
Nexus of Fate
25%inclusion1 decks4 decks
19%synergy
Strix Serenade
25%inclusion1 decks4 decks
16%synergy
Flusterstorm
25%inclusion1 decks4 decks
15%synergy
Stifle
25%inclusion1 decks4 decks
23%synergy
High Tide
25%inclusion1 decks4 decks
-19%synergy
Sorceries
Contentious Plan
75%inclusion3 decks4 decks
71%synergy
Tezzeret's Gambit
75%inclusion3 decks4 decks
70%synergy
Sea Gate Restoration
50%inclusion2 decks4 decks
35%synergy
Finale of Revelation
50%inclusion2 decks4 decks
43%synergy
Reshape
25%inclusion1 decks4 decks
18%synergy
Temporal Mastery
25%inclusion1 decks4 decks
22%synergy
Beacon of Tomorrows
25%inclusion1 decks4 decks
23%synergy
Expropriate
25%inclusion1 decks4 decks
21%synergy
Time Spiral
25%inclusion1 decks4 decks
24%synergy
Transmute Artifact
25%inclusion1 decks4 decks
21%synergy
Solve the Equation
25%inclusion1 decks4 decks
13%synergy
Utility Artifacts
Magistrate's Scepter
75%inclusion3 decks4 decks
74%synergy
Rings of Brighthearth
75%inclusion3 decks4 decks
69%synergy
Sapphire Medallion
75%inclusion3 decks4 decks
15%synergy
Ichormoon Gauntlet
50%inclusion2 decks4 decks
48%synergy
Isochron Scepter
50%inclusion2 decks4 decks
33%synergy
The Chain Veil
50%inclusion2 decks4 decks
49%synergy
Insight Engine
50%inclusion1 decks2 decks
45%synergy
Voltaic Key
25%inclusion1 decks4 decks
19%synergy
Sensei's Divining Top
25%inclusion1 decks4 decks
10%synergy
Soul-Guide Lantern
25%inclusion1 decks4 decks
20%synergy
Manifold Key
25%inclusion1 decks4 decks
18%synergy
Moonsilver Key
25%inclusion1 decks4 decks
22%synergy
Contagion Clasp
25%inclusion1 decks4 decks
24%synergy
Contagion Engine
25%inclusion1 decks4 decks
24%synergy
Mindsplice Apparatus
25%inclusion1 decks4 decks
21%synergy
Clock of Omens
25%inclusion1 decks4 decks
23%synergy
Lost Jitte
25%inclusion1 decks4 decks
25%synergy
Darksteel Reactor
25%inclusion1 decks4 decks
24%synergy
Endless Atlas
25%inclusion1 decks4 decks
24%synergy
Staff of Domination
25%inclusion1 decks4 decks
23%synergy
Enchantments
The Phasing of Zhalfir
50%inclusion2 decks4 decks
49%synergy
Dress Down
50%inclusion2 decks4 decks
48%synergy
Omniscience
25%inclusion1 decks4 decks
16%synergy
Mirrormade
25%inclusion1 decks4 decks
19%synergy
Dream Halls
25%inclusion1 decks4 decks
25%synergy
As Foretold
25%inclusion1 decks4 decks
21%synergy
Planeswalkers
Tamiyo, the Moon Sage
75%inclusion3 decks4 decks
73%synergy
Teferi, Temporal Archmage
50%inclusion2 decks4 decks
49%synergy
Will Kenrith
50%inclusion2 decks4 decks
50%synergy
Jace, the Mind Sculptor
50%inclusion2 decks4 decks
47%synergy
Jace, Unraveler of Secrets
50%inclusion2 decks4 decks
48%synergy
Tezzeret, Artifice Master
50%inclusion2 decks4 decks
46%synergy
Teferi, Master of Time
50%inclusion2 decks4 decks
45%synergy
Tezzeret, Cruel Captain
50%inclusion1 decks2 decks
43%synergy
Jace, Architect of Thought
25%inclusion1 decks4 decks
24%synergy
Jace, Wielder of Mysteries
25%inclusion1 decks4 decks
10%synergy
Teferi, Temporal Pilgrim
25%inclusion1 decks4 decks
20%synergy
Ugin, the Spirit Dragon
25%inclusion1 decks4 decks
24%synergy
Utility Lands
Mystic Sanctuary
100%inclusion4 decks4 decks
50%synergy
Mage-Ring Network
75%inclusion3 decks4 decks
74%synergy
Blast Zone
75%inclusion3 decks4 decks
73%synergy
Inventors' Fair
75%inclusion3 decks4 decks
62%synergy
Karn's Bastion
75%inclusion3 decks4 decks
70%synergy
Nesting Grounds
75%inclusion3 decks4 decks
73%synergy
Minamo, School at Water's Edge
50%inclusion2 decks4 decks
37%synergy
Maze of Ith
50%inclusion2 decks4 decks
45%synergy
Tolaria West
50%inclusion2 decks4 decks
44%synergy
Urza's Saga
50%inclusion2 decks4 decks
33%synergy
War Room
50%inclusion2 decks4 decks
34%synergy
Reliquary Tower
50%inclusion2 decks4 decks
-6%synergy
Mistrise Village
33%inclusion1 decks3 decks
24%synergy
City of Shadows
25%inclusion1 decks4 decks
25%synergy
Wasteland
25%inclusion1 decks4 decks
24%synergy
Boseiju, Who Shelters All
25%inclusion1 decks4 decks
24%synergy
Magosi, the Waterveil
25%inclusion1 decks4 decks
24%synergy
Soldevi Excavations
25%inclusion1 decks4 decks
24%synergy
Trenzalore Clocktower
25%inclusion1 decks4 decks
24%synergy
Deserted Temple
25%inclusion1 decks4 decks
24%synergy
Cephalid Coliseum
25%inclusion1 decks4 decks
16%synergy
Strip Mine
25%inclusion1 decks4 decks
22%synergy
Saprazzan Skerry
25%inclusion1 decks4 decks
22%synergy
Saprazzan Cove
25%inclusion1 decks4 decks
25%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
15%synergy
Everflowing Chalice
75%inclusion3 decks4 decks
59%synergy
Astral Cornucopia
75%inclusion3 decks4 decks
72%synergy
Glistening Sphere
50%inclusion2 decks4 decks
49%synergy
Empowered Autogenerator
50%inclusion2 decks4 decks
49%synergy
Aetheric Amplifier
33%inclusion1 decks3 decks
32%synergy
Coalition Relic
25%inclusion1 decks4 decks
24%synergy
Arcane Signet
25%inclusion1 decks4 decks
-40%synergy
Staff of Compleation
25%inclusion1 decks4 decks
23%synergy
Lotus Petal
25%inclusion1 decks4 decks
13%synergy
Pentad Prism
25%inclusion1 decks4 decks
25%synergy
Mana Vault
25%inclusion1 decks4 decks
15%synergy
Mox Amber
25%inclusion1 decks4 decks
18%synergy
Thought Vessel
25%inclusion1 decks4 decks
-27%synergy
Mox Opal
25%inclusion1 decks4 decks
15%synergy
Pyramid of the Pantheon
25%inclusion1 decks4 decks
25%synergy
Mox Diamond
25%inclusion1 decks4 decks
19%synergy
Lands
Island
100%inclusion4 decks4 decks
6%synergy
Hydroelectric Specimen
75%inclusion3 decks4 decks
61%synergy
Gemstone Caverns
75%inclusion3 decks4 decks
69%synergy
Sea Gate Restoration
50%inclusion2 decks4 decks
35%synergy
Sink into Stupor
50%inclusion2 decks4 decks
28%synergy
Prismatic Vista
25%inclusion1 decks4 decks
21%synergy
Misty Rainforest
25%inclusion1 decks4 decks
17%synergy
Fabled Passage
25%inclusion1 decks4 decks
22%synergy
Cavern of Souls
25%inclusion1 decks4 decks
20%synergy
Scalding Tarn
25%inclusion1 decks4 decks
17%synergy
Polluted Delta
25%inclusion1 decks4 decks
17%synergy
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