Tekuthal, Inquiry Dominus (Commander) - Optimized Infect

Tekuthal, Inquiry Dominus
Rank #939
21decks
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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
50%inclusion2 decks4 decks
49%synergy
High Synergy Cards
Experimental Augury
100%inclusion21 decks21 decks
95%synergy
Karn's Bastion
95%inclusion20 decks21 decks
90%synergy
Tezzeret's Gambit
95%inclusion20 decks21 decks
90%synergy
Flux Channeler
95%inclusion20 decks21 decks
90%synergy
Prologue to Phyresis
90%inclusion19 decks21 decks
88%synergy
Contentious Plan
86%inclusion18 decks21 decks
81%synergy
Serum Snare
81%inclusion17 decks21 decks
78%synergy
Inexorable Tide
81%inclusion17 decks21 decks
77%synergy
Dreamtide Whale
81%inclusion17 decks21 decks
77%synergy
Thrummingbird
76%inclusion16 decks21 decks
72%synergy
Top Cards
Counterspell
81%inclusion17 decks21 decks
15%synergy
Sapphire Medallion
76%inclusion16 decks21 decks
17%synergy
Reject Imperfection
71%inclusion15 decks21 decks
69%synergy
Ripples of Potential
71%inclusion15 decks21 decks
69%synergy
Steady Progress
71%inclusion15 decks21 decks
69%synergy
Radstorm
67%inclusion14 decks21 decks
64%synergy
Viral Drake
62%inclusion13 decks21 decks
60%synergy
Fabricate
62%inclusion13 decks21 decks
41%synergy
Magistrate's Scepter
62%inclusion13 decks21 decks
61%synergy
Mana Drain
57%inclusion12 decks21 decks
30%synergy
Game Changers
Narset, Parter of Veils
67%inclusion14 decks21 decks
56%synergy
Mystical Tutor
67%inclusion14 decks21 decks
45%synergy
Cyclonic Rift
62%inclusion13 decks21 decks
29%synergy
Rhystic Study
52%inclusion11 decks21 decks
21%synergy
Fierce Guardianship
52%inclusion11 decks21 decks
30%synergy
Ancient Tomb
38%inclusion8 decks21 decks
27%synergy
Force of Will
38%inclusion8 decks21 decks
21%synergy
The One Ring
29%inclusion6 decks21 decks
16%synergy
Mana Vault
14%inclusion3 decks21 decks
4%synergy
Consecrated Sphinx
10%inclusion2 decks21 decks
-3%synergy
Creatures
Blighted Agent
57%inclusion12 decks21 decks
55%synergy
Guildpact Informant
48%inclusion10 decks21 decks
46%synergy
Deepglow Skate
43%inclusion9 decks21 decks
41%synergy
Myojin of Cryptic Dreams
33%inclusion7 decks21 decks
32%synergy
Ingenious Prodigy
33%inclusion7 decks21 decks
32%synergy
Pollywog Prodigy
33%inclusion7 decks21 decks
30%synergy
Snapcaster Mage
29%inclusion6 decks21 decks
22%synergy
Plague Myr
29%inclusion6 decks21 decks
27%synergy
Spark Double
29%inclusion6 decks21 decks
16%synergy
Faerie Mastermind
29%inclusion6 decks21 decks
13%synergy
Malcolm, Alluring Scoundrel
24%inclusion5 decks21 decks
19%synergy
Hydroelectric Specimen
24%inclusion5 decks21 decks
10%synergy
Chasm Skulker
24%inclusion5 decks21 decks
10%synergy
Lulu, Stern Guardian
21%inclusion4 decks19 decks
19%synergy
Dune Mover
19%inclusion4 decks21 decks
18%synergy
Spellseeker
19%inclusion4 decks21 decks
11%synergy
Myr Convert
19%inclusion4 decks21 decks
18%synergy
Ichorclaw Myr
19%inclusion4 decks21 decks
18%synergy
Harbinger of the Seas
19%inclusion4 decks21 decks
11%synergy
Lighthouse Chronologist
19%inclusion4 decks21 decks
18%synergy
Mindless Automaton
19%inclusion4 decks21 decks
19%synergy
Thing in the Ice
19%inclusion4 decks21 decks
18%synergy
Trinket Mage
19%inclusion4 decks21 decks
10%synergy
Surge Conductor
17%inclusion3 decks18 decks
14%synergy
Wan Shi Tong, Librarian
17%inclusion2 decks12 decks
9%synergy
Displacer Kitten
14%inclusion3 decks21 decks
4%synergy
Core Prowler
14%inclusion3 decks21 decks
14%synergy
Silent Arbiter
14%inclusion3 decks21 decks
11%synergy
Mercurial Spelldancer
14%inclusion3 decks21 decks
12%synergy
Coretapper
14%inclusion3 decks21 decks
14%synergy
Unctus's Retrofitter
14%inclusion3 decks21 decks
14%synergy
Archaeomancer
14%inclusion3 decks21 decks
-1%synergy
Jin-Gitaxias
14%inclusion3 decks21 decks
11%synergy
Benthic Biomancer
14%inclusion3 decks21 decks
13%synergy
Filigree Sages
14%inclusion3 decks21 decks
13%synergy
Necropede
14%inclusion3 decks21 decks
14%synergy
Blightsteel Colossus
14%inclusion3 decks21 decks
10%synergy
Eluge, the Shoreless Sea
10%inclusion2 decks21 decks
1%synergy
Walking Ballista
10%inclusion2 decks21 decks
4%synergy
Jace, Vryn's Prodigy
10%inclusion2 decks21 decks
8%synergy
Fatespinner
10%inclusion2 decks21 decks
8%synergy
Chrome Host Seedshark
10%inclusion2 decks21 decks
5%synergy
Gitaxian Anatomist
10%inclusion2 decks21 decks
9%synergy
Monstrosity of the Lake
10%inclusion2 decks21 decks
8%synergy
Tetsuko Umezawa, Fugitive
10%inclusion2 decks21 decks
7%synergy
Emry, Lurker of the Loch
10%inclusion2 decks21 decks
-2%synergy
Ledger Shredder
10%inclusion2 decks21 decks
3%synergy
Jin-Gitaxias, Progress Tyrant
10%inclusion2 decks21 decks
2%synergy
Quantum Riddler
5.6%inclusion1 decks18 decks
5%synergy
Emissary Escort
5.6%inclusion1 decks18 decks
5%synergy
Instants
Fuel for the Cause
48%inclusion10 decks21 decks
46%synergy
Sink into Stupor
48%inclusion10 decks21 decks
25%synergy
Negate
43%inclusion9 decks21 decks
5%synergy
Pongify
38%inclusion8 decks21 decks
-2%synergy
Aetherize
38%inclusion8 decks21 decks
8%synergy
Rapid Hybridization
29%inclusion6 decks21 decks
-6%synergy
Muddle the Mixture
29%inclusion6 decks21 decks
13%synergy
Whir of Invention
29%inclusion6 decks21 decks
16%synergy
An Offer You Can't Refuse
29%inclusion6 decks21 decks
-9%synergy
Brainstorm
29%inclusion6 decks21 decks
-12%synergy
Swan Song
29%inclusion6 decks21 decks
2%synergy
Engulf the Shore
24%inclusion5 decks21 decks
16%synergy
Arcane Denial
24%inclusion5 decks21 decks
-13%synergy
Force of Negation
24%inclusion5 decks21 decks
9%synergy
High Tide
24%inclusion5 decks21 decks
-20%synergy
Blue Sun's Zenith
19%inclusion4 decks21 decks
8%synergy
Resculpt
19%inclusion4 decks21 decks
2%synergy
Silundi Vision
19%inclusion4 decks21 decks
14%synergy
Pull from Tomorrow
19%inclusion4 decks21 decks
10%synergy
Aspirant's Ascent
19%inclusion4 decks21 decks
19%synergy
Cryptic Command
14%inclusion3 decks21 decks
2%synergy
Dramatic Reversal
14%inclusion3 decks21 decks
-5%synergy
Glen Elendra's Answer
14%inclusion1 decks7 decks
13%synergy
Flare of Denial
10%inclusion2 decks21 decks
2%synergy
Bring the Ending
10%inclusion2 decks21 decks
9%synergy
Reality Shift
10%inclusion2 decks21 decks
-17%synergy
Opt
10%inclusion2 decks21 decks
-15%synergy
Strix Serenade
10%inclusion2 decks21 decks
1%synergy
Tale's End
10%inclusion2 decks21 decks
7%synergy
Wash Away
10%inclusion2 decks21 decks
5%synergy
Misdirection
10%inclusion2 decks21 decks
4%synergy
Desynchronization
10%inclusion2 decks21 decks
5%synergy
Long River's Pull
10%inclusion2 decks21 decks
5%synergy
Dig Through Time
10%inclusion2 decks21 decks
0%synergy
Evacuation
10%inclusion2 decks21 decks
2%synergy
Sorceries
Vivisurgeon's Insight
48%inclusion10 decks21 decks
46%synergy
Ponder
29%inclusion6 decks21 decks
-1%synergy
Windfall
29%inclusion6 decks21 decks
6%synergy
Solve the Equation
29%inclusion6 decks21 decks
17%synergy
Merchant Scroll
24%inclusion5 decks21 decks
15%synergy
Sea Gate Restoration
19%inclusion4 decks21 decks
4%synergy
Distorted Curiosity
19%inclusion4 decks21 decks
19%synergy
Finale of Revelation
19%inclusion4 decks21 decks
12%synergy
Reshape
14%inclusion3 decks21 decks
8%synergy
Stock Up
10%inclusion2 decks21 decks
5%synergy
Irenicus's Vile Duplication
10%inclusion2 decks21 decks
1%synergy
Raise the Palisade
10%inclusion2 decks21 decks
6%synergy
Utility Artifacts
Contagion Clasp
48%inclusion10 decks21 decks
46%synergy
Ichormoon Gauntlet
48%inclusion10 decks21 decks
46%synergy
Insight Engine
33%inclusion6 decks18 decks
28%synergy
Contagion Engine
29%inclusion6 decks21 decks
27%synergy
Voltaic Key
24%inclusion5 decks21 decks
18%synergy
Throne of Geth
24%inclusion5 decks21 decks
23%synergy
Lightning Greaves
24%inclusion5 decks21 decks
-2%synergy
Lux Cannon
24%inclusion5 decks21 decks
23%synergy
Mindsplice Apparatus
19%inclusion4 decks21 decks
15%synergy
Darksteel Reactor
19%inclusion4 decks21 decks
18%synergy
Swiftfoot Boots
19%inclusion4 decks21 decks
-9%synergy
Isochron Scepter
19%inclusion4 decks21 decks
2%synergy
The Chain Veil
19%inclusion4 decks21 decks
18%synergy
Manifold Key
14%inclusion3 decks21 decks
7%synergy
Moonsilver Key
14%inclusion3 decks21 decks
11%synergy
Surge Node
14%inclusion3 decks21 decks
14%synergy
Sword of Truth and Justice
14%inclusion3 decks21 decks
13%synergy
Transmogrifying Wand
14%inclusion3 decks21 decks
14%synergy
Rings of Brighthearth
14%inclusion3 decks21 decks
8%synergy
Sensei's Divining Top
10%inclusion2 decks21 decks
-5%synergy
The Millennium Calendar
10%inclusion2 decks21 decks
8%synergy
Crawlspace
10%inclusion2 decks21 decks
7%synergy
Titan Forge
10%inclusion2 decks21 decks
9%synergy
Prosthetic Injector
10%inclusion2 decks21 decks
9%synergy
Grimoire of the Dead
10%inclusion2 decks21 decks
9%synergy
Extinguisher Battleship
5.6%inclusion1 decks18 decks
5%synergy
Dawnsire, Sunstar Dreadnought
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Propaganda
52%inclusion11 decks21 decks
21%synergy
Mesmerizing Dose
38%inclusion8 decks21 decks
37%synergy
Mystic Remora
38%inclusion8 decks21 decks
12%synergy
As Foretold
33%inclusion7 decks21 decks
29%synergy
Wizard Class
19%inclusion4 decks21 decks
2%synergy
Ominous Seas
19%inclusion4 decks21 decks
8%synergy
Archmage Ascension
14%inclusion3 decks21 decks
12%synergy
Corrupted Conscience
14%inclusion3 decks21 decks
13%synergy
Back to Basics
10%inclusion2 decks21 decks
3%synergy
Lost in the Maze
10%inclusion2 decks21 decks
8%synergy
The Phasing of Zhalfir
10%inclusion2 decks21 decks
9%synergy
Dress Down
10%inclusion2 decks21 decks
7%synergy
Iceberg
10%inclusion2 decks21 decks
9%synergy
Planeswalkers
Teferi, Master of Time
57%inclusion12 decks21 decks
52%synergy
Tezzeret the Seeker
52%inclusion11 decks21 decks
44%synergy
Tezzeret, Artifice Master
48%inclusion10 decks21 decks
44%synergy
Teferi, Temporal Archmage
43%inclusion9 decks21 decks
41%synergy
Tamiyo, the Moon Sage
38%inclusion8 decks21 decks
37%synergy
Jace, the Mind Sculptor
29%inclusion6 decks21 decks
26%synergy
Kasmina, Enigmatic Mentor
24%inclusion5 decks21 decks
22%synergy
Teferi, Temporal Pilgrim
19%inclusion4 decks21 decks
14%synergy
Jace, Unraveler of Secrets
19%inclusion4 decks21 decks
17%synergy
Jace, the Perfected Mind
14%inclusion3 decks21 decks
11%synergy
Will Kenrith
14%inclusion3 decks21 decks
14%synergy
Jace, Wielder of Mysteries
14%inclusion3 decks21 decks
-1%synergy
Tezzeret, Betrayer of Flesh
14%inclusion3 decks21 decks
12%synergy
Vronos, Masked Inquisitor
14%inclusion3 decks21 decks
14%synergy
Ugin, the Spirit Dragon
10%inclusion2 decks21 decks
8%synergy
Utility Lands
Mystic Sanctuary
71%inclusion15 decks21 decks
22%synergy
Reliquary Tower
67%inclusion14 decks21 decks
10%synergy
Nesting Grounds
62%inclusion13 decks21 decks
60%synergy
Inkmoth Nexus
48%inclusion10 decks21 decks
46%synergy
Academy Ruins
48%inclusion10 decks21 decks
29%synergy
Saprazzan Skerry
38%inclusion8 decks21 decks
35%synergy
Mage-Ring Network
33%inclusion7 decks21 decks
32%synergy
Urza's Saga
33%inclusion7 decks21 decks
17%synergy
Nykthos, Shrine to Nyx
33%inclusion7 decks21 decks
17%synergy
War Room
29%inclusion6 decks21 decks
13%synergy
Otawara, Soaring City
29%inclusion6 decks21 decks
3%synergy
Buried Ruin
24%inclusion5 decks21 decks
12%synergy
Tolaria West
24%inclusion5 decks21 decks
18%synergy
Inventors' Fair
24%inclusion5 decks21 decks
11%synergy
Seat of the Synod
19%inclusion4 decks21 decks
0%synergy
Blast Zone
19%inclusion4 decks21 decks
17%synergy
Maze of Ith
14%inclusion3 decks21 decks
9%synergy
Halimar Depths
14%inclusion3 decks21 decks
5%synergy
Command Beacon
14%inclusion3 decks21 decks
10%synergy
Rogue's Passage
14%inclusion3 decks21 decks
-1%synergy
Uthros, Titanic Godcore
11%inclusion2 decks18 decks
1%synergy
Minamo, School at Water's Edge
10%inclusion2 decks21 decks
-3%synergy
Rivendell
10%inclusion2 decks21 decks
-1%synergy
Mistrise Village
10%inclusion2 decks21 decks
0%synergy
Skyline Cascade
10%inclusion2 decks21 decks
8%synergy
Diamond City
10%inclusion2 decks21 decks
9%synergy
Temple of the False God
10%inclusion2 decks21 decks
0%synergy
Strip Mine
10%inclusion2 decks21 decks
7%synergy
The Surgical Bay
10%inclusion2 decks21 decks
8%synergy
Mana Artifacts
Sol Ring
95%inclusion20 decks21 decks
10%synergy
Everflowing Chalice
81%inclusion17 decks21 decks
65%synergy
Astral Cornucopia
76%inclusion16 decks21 decks
73%synergy
Staff of Compleation
67%inclusion14 decks21 decks
65%synergy
Glistening Sphere
62%inclusion13 decks21 decks
61%synergy
Empowered Autogenerator
43%inclusion9 decks21 decks
42%synergy
Arcane Signet
38%inclusion8 decks21 decks
-27%synergy
Replicating Ring
38%inclusion8 decks21 decks
36%synergy
Thought Vessel
29%inclusion6 decks21 decks
-23%synergy
Midnight Clock
29%inclusion6 decks21 decks
9%synergy
Pentad Prism
14%inclusion3 decks21 decks
14%synergy
Pyramid of the Pantheon
14%inclusion3 decks21 decks
14%synergy
The Eternity Elevator
11%inclusion2 decks18 decks
9%synergy
Coalition Relic
10%inclusion2 decks21 decks
9%synergy
Strixhaven Stadium
10%inclusion2 decks21 decks
9%synergy
Lotus Petal
10%inclusion2 decks21 decks
-2%synergy
Mox Amber
10%inclusion2 decks21 decks
2%synergy
Sceptre of Eternal Glory
10%inclusion2 decks21 decks
6%synergy
Lands
Island
90%inclusion19 decks21 decks
-3%synergy
Sink into Stupor
48%inclusion10 decks21 decks
25%synergy
Myriad Landscape
29%inclusion6 decks21 decks
3%synergy
Hydroelectric Specimen
24%inclusion5 decks21 decks
10%synergy
Sea Gate Restoration
19%inclusion4 decks21 decks
4%synergy
Silundi Vision
19%inclusion4 decks21 decks
14%synergy
The Mycosynth Gardens
14%inclusion3 decks21 decks
9%synergy
Demolition Field
14%inclusion3 decks21 decks
9%synergy
Tendo Ice Bridge
14%inclusion3 decks21 decks
14%synergy
Gemstone Caverns
14%inclusion3 decks21 decks
8%synergy
Terramorphic Expanse
10%inclusion2 decks21 decks
6%synergy
Urza's Cave
10%inclusion2 decks21 decks
5%synergy
Snow-Covered Island
10%inclusion2 decks21 decks
2%synergy
Plaza of Heroes
10%inclusion2 decks21 decks
9%synergy
Evolving Wilds
10%inclusion2 decks21 decks
5%synergy
Opal Palace
10%inclusion2 decks21 decks
9%synergy
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