Tekuthal, Inquiry Dominus (Commander) - Upgraded

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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Katara, Waterbending Master
4.5%inclusion3 decks67 decks
4%synergy
Agna Qel'a
4.0%inclusion1 decks25 decks
-3%synergy
Waterbender Ascension
4.0%inclusion1 decks25 decks
0%synergy
Crashing Wave
4.0%inclusion1 decks25 decks
2%synergy
Tui and La, Moon and Ocean
4.0%inclusion1 decks25 decks
2%synergy
High Synergy Cards
Flux Channeler
95%inclusion132 decks139 decks
89%synergy
Experimental Augury
94%inclusion131 decks139 decks
89%synergy
Karn's Bastion
94%inclusion130 decks139 decks
89%synergy
Tezzeret's Gambit
92%inclusion128 decks139 decks
87%synergy
Thrummingbird
91%inclusion127 decks139 decks
87%synergy
Contentious Plan
87%inclusion121 decks139 decks
82%synergy
Inexorable Tide
85%inclusion118 decks139 decks
81%synergy
Dreamtide Whale
81%inclusion113 decks139 decks
77%synergy
Serum Snare
78%inclusion109 decks139 decks
75%synergy
Prologue to Phyresis
71%inclusion99 decks139 decks
68%synergy
Top Cards
Reject Imperfection
68%inclusion94 decks139 decks
65%synergy
Ripples of Potential
66%inclusion92 decks139 decks
64%synergy
Contagion Engine
63%inclusion88 decks139 decks
62%synergy
Steady Progress
63%inclusion88 decks139 decks
60%synergy
Sapphire Medallion
59%inclusion82 decks139 decks
2%synergy
Counterspell
58%inclusion81 decks139 decks
-8%synergy
Ichormoon Gauntlet
55%inclusion77 decks139 decks
53%synergy
Viral Drake
54%inclusion75 decks139 decks
52%synergy
Contagion Clasp
54%inclusion75 decks139 decks
52%synergy
Teferi, Master of Time
53%inclusion74 decks139 decks
48%synergy
Game Changers
Narset, Parter of Veils
48%inclusion67 decks139 decks
37%synergy
Cyclonic Rift
33%inclusion46 decks139 decks
-2%synergy
Rhystic Study
22%inclusion31 decks139 decks
-11%synergy
Mystical Tutor
19%inclusion26 decks139 decks
-5%synergy
Fierce Guardianship
17%inclusion23 decks139 decks
-7%synergy
The One Ring
8.6%inclusion12 decks139 decks
-4%synergy
Force of Will
5.0%inclusion7 decks139 decks
-13%synergy
Creatures
Guildpact Informant
53%inclusion73 decks139 decks
51%synergy
Deepglow Skate
50%inclusion69 decks139 decks
48%synergy
Blighted Agent
45%inclusion63 decks139 decks
43%synergy
Lulu, Stern Guardian
42%inclusion43 decks103 decks
40%synergy
Surge Conductor
40%inclusion33 decks82 decks
38%synergy
Chasm Skulker
39%inclusion54 decks139 decks
27%synergy
Spark Double
37%inclusion52 decks139 decks
24%synergy
Malcolm, Alluring Scoundrel
36%inclusion50 decks139 decks
31%synergy
Myojin of Cryptic Dreams
34%inclusion47 decks139 decks
33%synergy
Ingenious Prodigy
29%inclusion40 decks139 decks
27%synergy
Plague Myr
27%inclusion38 decks139 decks
26%synergy
Chrome Host Seedshark
24%inclusion34 decks139 decks
20%synergy
Myr Convert
24%inclusion33 decks139 decks
22%synergy
Benthic Biomancer
23%inclusion32 decks139 decks
22%synergy
Coretapper
22%inclusion31 decks139 decks
22%synergy
Jin-Gitaxias
22%inclusion30 decks139 decks
18%synergy
Thing in the Ice
22%inclusion30 decks139 decks
20%synergy
Trinket Mage
19%inclusion26 decks139 decks
9%synergy
Hydroelectric Specimen
17%inclusion24 decks139 decks
4%synergy
Core Prowler
17%inclusion23 decks139 decks
16%synergy
Phyrexian Metamorph
17%inclusion23 decks139 decks
-2%synergy
Mindless Automaton
17%inclusion23 decks139 decks
16%synergy
Pollywog Prodigy
15%inclusion21 decks137 decks
11%synergy
Walking Ballista
15%inclusion21 decks139 decks
10%synergy
Lighthouse Chronologist
15%inclusion21 decks139 decks
14%synergy
Ichorclaw Myr
14%inclusion20 decks139 decks
14%synergy
Goldberry, River-Daughter
14%inclusion19 decks139 decks
13%synergy
Simic Manipulator
14%inclusion19 decks139 decks
13%synergy
Mercurial Spelldancer
13%inclusion18 decks139 decks
10%synergy
Trophy Mage
13%inclusion18 decks139 decks
6%synergy
Vexing Radgull
13%inclusion18 decks139 decks
12%synergy
Silent Arbiter
13%inclusion18 decks139 decks
10%synergy
Hangarback Walker
11%inclusion15 decks139 decks
8%synergy
Corpse Cur
10%inclusion14 decks139 decks
10%synergy
Ledger Shredder
10%inclusion14 decks139 decks
4%synergy
Jace, Vryn's Prodigy
10%inclusion14 decks139 decks
8%synergy
Necropede
10%inclusion14 decks139 decks
9%synergy
Solemn Simulacrum
10%inclusion14 decks139 decks
-12%synergy
Filigree Sages
10%inclusion14 decks139 decks
9%synergy
Twenty-Toed Toad
9.5%inclusion13 decks137 decks
4%synergy
Defiler of Dreams
9.4%inclusion13 decks139 decks
0%synergy
Lady Octopus, Inspired Inventor
8.8%inclusion5 decks57 decks
6%synergy
Emry, Lurker of the Loch
8.6%inclusion12 decks139 decks
-3%synergy
Gitaxian Anatomist
8.6%inclusion12 decks139 decks
8%synergy
Virulent Silencer
8.5%inclusion7 decks82 decks
8%synergy
Jin-Gitaxias, Progress Tyrant
7.9%inclusion11 decks139 decks
0%synergy
Faerie Mastermind
7.9%inclusion11 decks139 decks
-6%synergy
Dune Mover
7.9%inclusion11 decks139 decks
7%synergy
Serum Sovereign
7.9%inclusion11 decks139 decks
7%synergy
Spellseeker
6.5%inclusion9 decks139 decks
-2%synergy
Instants
Radstorm
50%inclusion70 decks139 decks
48%synergy
Pongify
46%inclusion64 decks139 decks
6%synergy
Fuel for the Cause
44%inclusion61 decks139 decks
42%synergy
An Offer You Can't Refuse
42%inclusion59 decks139 decks
6%synergy
Rapid Hybridization
41%inclusion57 decks139 decks
7%synergy
Arcane Denial
34%inclusion47 decks139 decks
-2%synergy
Sink into Stupor
34%inclusion47 decks139 decks
12%synergy
Muddle the Mixture
29%inclusion40 decks139 decks
13%synergy
Negate
28%inclusion39 decks139 decks
-10%synergy
Mana Drain
27%inclusion38 decks139 decks
0%synergy
Aetherize
27%inclusion37 decks139 decks
-2%synergy
High Tide
27%inclusion37 decks139 decks
-18%synergy
Brainstorm
23%inclusion32 decks139 decks
-18%synergy
Swan Song
23%inclusion32 decks139 decks
-3%synergy
Whir of Invention
20%inclusion28 decks139 decks
7%synergy
Reality Shift
19%inclusion27 decks139 decks
-8%synergy
Evacuation
15%inclusion21 decks139 decks
7%synergy
Resculpt
14%inclusion20 decks139 decks
-5%synergy
Blue Sun's Zenith
14%inclusion20 decks139 decks
3%synergy
Pull from Tomorrow
12%inclusion17 decks139 decks
3%synergy
Aspirant's Ascent
12%inclusion16 decks139 decks
11%synergy
Frantic Search
12%inclusion16 decks139 decks
-18%synergy
Long River's Pull
11%inclusion15 decks138 decks
7%synergy
Jwari Disruption
11%inclusion15 decks139 decks
6%synergy
Engulf the Shore
11%inclusion15 decks139 decks
2%synergy
Bring the Ending
10%inclusion14 decks139 decks
9%synergy
Opt
9.4%inclusion13 decks139 decks
-16%synergy
Scour for Scrap
9.0%inclusion7 decks78 decks
1%synergy
Corrupted Resolve
7.2%inclusion10 decks139 decks
7%synergy
Force of Negation
7.2%inclusion10 decks139 decks
-8%synergy
Archmage's Charm
7.2%inclusion10 decks139 decks
-9%synergy
Narset's Reversal
6.5%inclusion9 decks139 decks
-6%synergy
Desynchronization
5.8%inclusion8 decks138 decks
1%synergy
Slip Out the Back
5.8%inclusion8 decks139 decks
-2%synergy
Cyber Conversion
5.0%inclusion7 decks139 decks
1%synergy
Mission Briefing
5.0%inclusion7 decks139 decks
2%synergy
Silundi Vision
5.0%inclusion7 decks139 decks
0%synergy
Sorceries
Vivisurgeon's Insight
45%inclusion62 decks139 decks
43%synergy
Fabricate
40%inclusion56 decks139 decks
19%synergy
Ponder
26%inclusion36 decks139 decks
-4%synergy
Preordain
20%inclusion28 decks139 decks
-4%synergy
Sea Gate Restoration
17%inclusion24 decks139 decks
3%synergy
Finale of Revelation
15%inclusion21 decks139 decks
8%synergy
Spectral Deluge
14%inclusion19 decks139 decks
3%synergy
Distorted Curiosity
12%inclusion17 decks139 decks
12%synergy
Reshape
12%inclusion16 decks139 decks
4%synergy
Windfall
12%inclusion16 decks139 decks
-11%synergy
Solve the Equation
12%inclusion16 decks139 decks
-2%synergy
Stock Up
11%inclusion14 decks133 decks
7%synergy
Lórien Revealed
10%inclusion14 decks139 decks
1%synergy
Merchant Scroll
9.4%inclusion13 decks139 decks
0%synergy
Utility Artifacts
Insight Engine
45%inclusion37 decks82 decks
40%synergy
Magistrate's Scepter
41%inclusion57 decks139 decks
40%synergy
Sword of Truth and Justice
40%inclusion55 decks139 decks
39%synergy
Lux Cannon
35%inclusion48 decks139 decks
34%synergy
Darksteel Reactor
34%inclusion47 decks139 decks
33%synergy
Transmogrifying Wand
22%inclusion31 decks139 decks
22%synergy
Lightning Greaves
21%inclusion29 decks139 decks
-5%synergy
Throne of Geth
20%inclusion28 decks139 decks
19%synergy
Uthros Research Craft
18%inclusion15 decks82 decks
11%synergy
The Chain Veil
16%inclusion22 decks139 decks
15%synergy
Manifold Key
16%inclusion22 decks139 decks
9%synergy
Moxite Refinery
13%inclusion11 decks82 decks
13%synergy
Swiftfoot Boots
13%inclusion18 decks139 decks
-15%synergy
Recon Craft Theta
13%inclusion18 decks139 decks
12%synergy
The Millennium Calendar
12%inclusion17 decks139 decks
10%synergy
Surge Node
12%inclusion17 decks139 decks
12%synergy
Voltaic Key
12%inclusion17 decks139 decks
7%synergy
Moonsilver Key
12%inclusion17 decks139 decks
9%synergy
Grafted Exoskeleton
12%inclusion16 decks139 decks
11%synergy
Gavel of the Righteous
11%inclusion15 decks139 decks
10%synergy
Lost Jitte
10%inclusion14 decks139 decks
10%synergy
Energy Chamber
10%inclusion14 decks139 decks
10%synergy
Prosthetic Injector
10%inclusion14 decks139 decks
10%synergy
Power Conduit
9.4%inclusion13 decks139 decks
9%synergy
Mindsplice Apparatus
8.6%inclusion12 decks139 decks
4%synergy
Golem Foundry
7.9%inclusion11 decks139 decks
7%synergy
Lux Artillery
7.2%inclusion10 decks139 decks
7%synergy
Titan Forge
7.2%inclusion10 decks139 decks
7%synergy
Extinguisher Battleship
6.1%inclusion5 decks82 decks
5%synergy
Umezawa's Jitte
5.8%inclusion8 decks139 decks
5%synergy
Decimator Web
5.8%inclusion8 decks139 decks
6%synergy
Peter Parker's Camera
5.2%inclusion3 decks58 decks
4%synergy
Rings of Brighthearth
5.0%inclusion7 decks139 decks
-2%synergy
Oracle's Vault
5.0%inclusion7 decks139 decks
5%synergy
Isochron Scepter
5.0%inclusion7 decks139 decks
-13%synergy
The Magic Mirror
5.0%inclusion7 decks139 decks
-1%synergy
Enchantments
As Foretold
38%inclusion53 decks139 decks
34%synergy
Mesmerizing Dose
34%inclusion47 decks139 decks
33%synergy
Propaganda
34%inclusion47 decks139 decks
4%synergy
Ominous Seas
24%inclusion34 decks139 decks
14%synergy
Lost in the Maze
19%inclusion27 decks139 decks
18%synergy
Wizard Class
17%inclusion24 decks139 decks
1%synergy
Mystic Remora
17%inclusion23 decks139 decks
-11%synergy
Corrupted Conscience
17%inclusion23 decks139 decks
15%synergy
Archmage Ascension
14%inclusion20 decks139 decks
12%synergy
Imprisoned in the Moon
14%inclusion19 decks139 decks
2%synergy
Teferi's Ageless Insight
8.6%inclusion12 decks139 decks
-9%synergy
Teferi's Talent
8.6%inclusion12 decks139 decks
8%synergy
Omniscience
5.8%inclusion8 decks139 decks
-3%synergy
Proft's Eidetic Memory
5.0%inclusion7 decks139 decks
-3%synergy
Planeswalkers
Tezzeret the Seeker
43%inclusion60 decks139 decks
34%synergy
Teferi, Temporal Archmage
42%inclusion58 decks139 decks
40%synergy
Teferi, Temporal Pilgrim
37%inclusion52 decks139 decks
32%synergy
Tezzeret, Artifice Master
35%inclusion49 decks139 decks
31%synergy
Tamiyo, the Moon Sage
33%inclusion46 decks139 decks
31%synergy
Jace, the Mind Sculptor
32%inclusion44 decks139 decks
29%synergy
Kasmina, Enigmatic Mentor
22%inclusion30 decks139 decks
20%synergy
Ugin, the Spirit Dragon
22%inclusion30 decks139 decks
20%synergy
Jace, Wielder of Mysteries
20%inclusion28 decks139 decks
5%synergy
Mu Yanling, Sky Dancer
19%inclusion27 decks139 decks
18%synergy
Jace, the Perfected Mind
18%inclusion25 decks139 decks
15%synergy
Tezzeret, Betrayer of Flesh
17%inclusion24 decks139 decks
15%synergy
Jace, Unraveler of Secrets
17%inclusion23 decks139 decks
15%synergy
Jace, Mirror Mage
17%inclusion23 decks139 decks
15%synergy
Jace Reawakened
17%inclusion23 decks139 decks
15%synergy
Vronos, Masked Inquisitor
16%inclusion22 decks139 decks
15%synergy
Mordenkainen
16%inclusion22 decks139 decks
13%synergy
Jace, Cunning Castaway
16%inclusion22 decks139 decks
15%synergy
Jace, Architect of Thought
15%inclusion21 decks139 decks
14%synergy
Jace Beleren
15%inclusion21 decks139 decks
12%synergy
Tezzeret, Cruel Captain
13%inclusion11 decks86 decks
7%synergy
Ugin, the Ineffable
12%inclusion17 decks139 decks
10%synergy
Mu Yanling
8.6%inclusion12 decks139 decks
8%synergy
Kaito, Cunning Infiltrator
8.1%inclusion11 decks136 decks
7%synergy
Will Kenrith
6.5%inclusion9 decks139 decks
6%synergy
Jace, Memory Adept
6.5%inclusion9 decks139 decks
4%synergy
Ugin, Eye of the Storms
5.8%inclusion7 decks121 decks
4%synergy
Utility Lands
Mystic Sanctuary
64%inclusion89 decks139 decks
13%synergy
Nesting Grounds
61%inclusion85 decks139 decks
59%synergy
Reliquary Tower
55%inclusion76 decks139 decks
-2%synergy
Mage-Ring Network
49%inclusion68 decks139 decks
48%synergy
Saprazzan Skerry
45%inclusion62 decks139 decks
42%synergy
Academy Ruins
37%inclusion51 decks139 decks
18%synergy
Inkmoth Nexus
33%inclusion46 decks139 decks
32%synergy
Nykthos, Shrine to Nyx
31%inclusion43 decks139 decks
15%synergy
Otawara, Soaring City
31%inclusion43 decks139 decks
6%synergy
Uthros, Titanic Godcore
27%inclusion22 decks82 decks
17%synergy
Buried Ruin
27%inclusion37 decks139 decks
14%synergy
War Room
24%inclusion33 decks139 decks
8%synergy
Tolaria West
22%inclusion31 decks139 decks
17%synergy
Blast Zone
22%inclusion30 decks139 decks
19%synergy
Urza's Saga
19%inclusion27 decks139 decks
3%synergy
Inventors' Fair
18%inclusion25 decks139 decks
5%synergy
Seat of the Synod
15%inclusion21 decks139 decks
-3%synergy
Rogue's Passage
14%inclusion19 decks139 decks
-1%synergy
Castle Vantress
12%inclusion17 decks139 decks
-7%synergy
Saprazzan Cove
12%inclusion17 decks139 decks
12%synergy
Command Beacon
12%inclusion16 decks139 decks
7%synergy
Archway of Innovation
11%inclusion15 decks139 decks
0%synergy
Mistrise Village
9.2%inclusion11 decks120 decks
0%synergy
Temple of the False God
8.6%inclusion12 decks139 decks
-2%synergy
Rivendell
7.2%inclusion10 decks139 decks
-5%synergy
Scavenger Grounds
7.2%inclusion10 decks139 decks
0%synergy
Lonely Sandbar
7.2%inclusion10 decks139 decks
-7%synergy
Interplanar Beacon
6.5%inclusion9 decks139 decks
6%synergy
Sand Silos
6.5%inclusion9 decks139 decks
6%synergy
Terrain Generator
6.5%inclusion9 decks139 decks
-1%synergy
Darksteel Citadel
5.8%inclusion8 decks139 decks
-6%synergy
Maze of Ith
5.8%inclusion8 decks139 decks
1%synergy
Diamond City
5.8%inclusion8 decks139 decks
5%synergy
Halimar Depths
5.0%inclusion7 decks139 decks
-5%synergy
Drannith Ruins
5.0%inclusion7 decks139 decks
5%synergy
Mana Artifacts
Sol Ring
92%inclusion128 decks139 decks
7%synergy
Everflowing Chalice
85%inclusion118 decks139 decks
68%synergy
Astral Cornucopia
84%inclusion117 decks139 decks
81%synergy
Staff of Compleation
62%inclusion86 decks139 decks
60%synergy
Glistening Sphere
53%inclusion73 decks139 decks
51%synergy
Arcane Signet
53%inclusion73 decks139 decks
-13%synergy
Midnight Clock
42%inclusion59 decks139 decks
22%synergy
Replicating Ring
40%inclusion55 decks139 decks
37%synergy
Thought Vessel
37%inclusion51 decks139 decks
-15%synergy
Empowered Autogenerator
33%inclusion46 decks139 decks
32%synergy
Mind Stone
18%inclusion25 decks139 decks
-18%synergy
Pentad Prism
16%inclusion22 decks139 decks
16%synergy
The Aetherspark
15%inclusion20 decks133 decks
14%synergy
Aetheric Amplifier
15%inclusion20 decks133 decks
14%synergy
The Eternity Elevator
10%inclusion8 decks82 decks
7%synergy
Pyramid of the Pantheon
7.9%inclusion11 decks139 decks
8%synergy
Throne of Eldraine
7.9%inclusion11 decks139 decks
-2%synergy
Fellwar Stone
7.9%inclusion11 decks139 decks
-12%synergy
Thran Dynamo
7.2%inclusion10 decks139 decks
-6%synergy
Strixhaven Stadium
6.5%inclusion9 decks139 decks
5%synergy
Solar Array
6.1%inclusion5 decks82 decks
6%synergy
Caged Sun
5.0%inclusion7 decks139 decks
-7%synergy
Extraplanar Lens
5.0%inclusion7 decks139 decks
-3%synergy
Decanter of Endless Water
5.0%inclusion7 decks139 decks
-9%synergy
Nyx Lotus
5.0%inclusion7 decks139 decks
1%synergy
Lands
Island
99%inclusion137 decks139 decks
5%synergy
Sink into Stupor
34%inclusion47 decks139 decks
12%synergy
Myriad Landscape
27%inclusion38 decks139 decks
1%synergy
The Mycosynth Gardens
24%inclusion33 decks139 decks
18%synergy
Sea Gate Restoration
17%inclusion24 decks139 decks
3%synergy
Mirrex
17%inclusion24 decks139 decks
16%synergy
Hydroelectric Specimen
17%inclusion24 decks139 decks
4%synergy
Demolition Field
14%inclusion19 decks139 decks
8%synergy
Jwari Disruption
11%inclusion15 decks139 decks
6%synergy
Tendo Ice Bridge
7.9%inclusion11 decks139 decks
8%synergy
Opal Palace
6.5%inclusion9 decks139 decks
6%synergy
Evolving Wilds
5.0%inclusion7 decks139 decks
1%synergy
Silundi Vision
5.0%inclusion7 decks139 decks
0%synergy
Glasspool Mimic
5.0%inclusion7 decks139 decks
-1%synergy
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