Tekuthal, Inquiry Dominus (Commander) - +1/+1 Counters

Tekuthal, Inquiry Dominus
Rank #927
75decks
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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
64%inclusion7 decks11 decks
62%synergy
Pensive Professor
36%inclusion4 decks11 decks
34%synergy
Procrastinate
9.1%inclusion1 decks11 decks
9%synergy
Petrified Hamlet
9.1%inclusion1 decks11 decks
9%synergy
Mathemagics
4.8%inclusion1 decks21 decks
3%synergy
High Synergy Cards
Thrummingbird
93%inclusion70 decks75 decks
89%synergy
Tezzeret's Gambit
93%inclusion70 decks75 decks
88%synergy
Flux Channeler
92%inclusion69 decks75 decks
86%synergy
Inexorable Tide
85%inclusion64 decks75 decks
81%synergy
Karn's Bastion
85%inclusion64 decks75 decks
80%synergy
Experimental Augury
85%inclusion64 decks75 decks
80%synergy
Contentious Plan
83%inclusion62 decks75 decks
78%synergy
Serum Snare
77%inclusion58 decks75 decks
74%synergy
Dreamtide Whale
68%inclusion50 decks73 decks
64%synergy
Contagion Engine
65%inclusion49 decks75 decks
64%synergy
Top Cards
Steady Progress
67%inclusion50 decks75 decks
64%synergy
Reject Imperfection
65%inclusion49 decks75 decks
63%synergy
Contagion Clasp
64%inclusion48 decks75 decks
63%synergy
Prologue to Phyresis
59%inclusion44 decks75 decks
56%synergy
Deepglow Skate
57%inclusion43 decks75 decks
56%synergy
Viral Drake
56%inclusion42 decks75 decks
54%synergy
Vivisurgeon's Insight
53%inclusion40 decks75 decks
52%synergy
Insight Engine
53%inclusion19 decks36 decks
48%synergy
Ripples of Potential
52%inclusion39 decks75 decks
49%synergy
Guildpact Informant
51%inclusion38 decks75 decks
49%synergy
Game Changers
Narset, Parter of Veils
24%inclusion18 decks75 decks
13%synergy
Cyclonic Rift
23%inclusion17 decks75 decks
-10%synergy
Rhystic Study
16%inclusion12 decks75 decks
-16%synergy
Mystical Tutor
16%inclusion12 decks75 decks
-6%synergy
Fierce Guardianship
13%inclusion10 decks75 decks
-9%synergy
Creatures
Chasm Skulker
47%inclusion35 decks75 decks
33%synergy
Surge Conductor
44%inclusion16 decks36 decks
42%synergy
Myojin of Cryptic Dreams
41%inclusion31 decks75 decks
40%synergy
Blighted Agent
40%inclusion30 decks75 decks
38%synergy
Lulu, Stern Guardian
39%inclusion16 decks41 decks
37%synergy
Ingenious Prodigy
39%inclusion29 decks75 decks
37%synergy
Chrome Host Seedshark
35%inclusion26 decks75 decks
30%synergy
Hangarback Walker
35%inclusion26 decks75 decks
32%synergy
Simic Manipulator
33%inclusion25 decks75 decks
33%synergy
Malcolm, Alluring Scoundrel
32%inclusion24 decks75 decks
27%synergy
Spark Double
31%inclusion23 decks75 decks
18%synergy
Plague Myr
29%inclusion22 decks75 decks
28%synergy
Pollywog Prodigy
29%inclusion20 decks70 decks
25%synergy
Myr Convert
28%inclusion21 decks75 decks
27%synergy
Benthic Biomancer
28%inclusion21 decks75 decks
27%synergy
Walking Ballista
27%inclusion20 decks75 decks
21%synergy
Mercurial Spelldancer
25%inclusion19 decks75 decks
23%synergy
Mindless Automaton
25%inclusion19 decks75 decks
25%synergy
Stonecoil Serpent
23%inclusion17 decks75 decks
21%synergy
Twenty-Toed Toad
21%inclusion15 decks70 decks
15%synergy
Danny Pink
21%inclusion16 decks75 decks
21%synergy
Jin-Gitaxias
20%inclusion15 decks75 decks
17%synergy
Solemn Simulacrum
19%inclusion14 decks75 decks
-3%synergy
Goldberry, River-Daughter
19%inclusion14 decks75 decks
18%synergy
Herald of Secret Streams
17%inclusion13 decks75 decks
16%synergy
Coretapper
17%inclusion13 decks75 decks
17%synergy
Defiler of Dreams
17%inclusion13 decks75 decks
9%synergy
Gitaxian Anatomist
17%inclusion13 decks75 decks
17%synergy
Ledger Shredder
17%inclusion13 decks75 decks
11%synergy
Kappa Cannoneer
16%inclusion12 decks75 decks
8%synergy
Aven Courier
16%inclusion12 decks75 decks
15%synergy
Lighthouse Chronologist
16%inclusion12 decks75 decks
15%synergy
Core Prowler
15%inclusion11 decks75 decks
14%synergy
Vexing Radgull
15%inclusion11 decks75 decks
14%synergy
Serum Sovereign
15%inclusion11 decks75 decks
14%synergy
Trophy Mage
13%inclusion10 decks75 decks
7%synergy
Phyrexian Metamorph
13%inclusion10 decks75 decks
-6%synergy
Thing in the Ice
13%inclusion10 decks75 decks
12%synergy
Hydroelectric Specimen
12%inclusion9 decks73 decks
-2%synergy
Crystalline Crawler
12%inclusion9 decks75 decks
12%synergy
Triskelion
12%inclusion9 decks75 decks
12%synergy
Etherium Sculptor
12%inclusion9 decks75 decks
-5%synergy
Steel Overseer
12%inclusion9 decks75 decks
8%synergy
Trinket Mage
12%inclusion9 decks75 decks
3%synergy
Virulent Silencer
11%inclusion4 decks36 decks
10%synergy
Ray Fillet, Wave Warrior
11%inclusion2 decks18 decks
10%synergy
Cryptic Trilobite
11%inclusion8 decks75 decks
10%synergy
Trawler Drake
11%inclusion8 decks75 decks
10%synergy
Arcbound Worker
11%inclusion8 decks75 decks
10%synergy
Ichorclaw Myr
11%inclusion8 decks75 decks
10%synergy
Instants
Radstorm
49%inclusion37 decks75 decks
47%synergy
Counterspell
43%inclusion32 decks75 decks
-23%synergy
Fuel for the Cause
41%inclusion31 decks75 decks
40%synergy
Rapid Hybridization
29%inclusion22 decks75 decks
-5%synergy
Pongify
28%inclusion21 decks75 decks
-12%synergy
An Offer You Can't Refuse
20%inclusion15 decks75 decks
-18%synergy
Brainstorm
20%inclusion15 decks75 decks
-21%synergy
Muddle the Mixture
19%inclusion14 decks75 decks
3%synergy
Negate
19%inclusion14 decks75 decks
-19%synergy
Aetherize
19%inclusion14 decks75 decks
-12%synergy
Slip Out the Back
19%inclusion14 decks75 decks
11%synergy
Sink into Stupor
18%inclusion13 decks73 decks
-4%synergy
Arcane Denial
16%inclusion12 decks75 decks
-20%synergy
Aspirant's Ascent
15%inclusion11 decks75 decks
14%synergy
High Tide
13%inclusion10 decks75 decks
-31%synergy
Blue Sun's Zenith
12%inclusion9 decks75 decks
1%synergy
Mana Drain
12%inclusion9 decks75 decks
-15%synergy
Swan Song
12%inclusion9 decks75 decks
-15%synergy
Whir of Invention
11%inclusion8 decks75 decks
-2%synergy
Scour for Scrap
8.3%inclusion3 decks36 decks
1%synergy
Wicked Slumber
8.0%inclusion6 decks75 decks
8%synergy
Resculpt
8.0%inclusion6 decks75 decks
-9%synergy
Pull from Tomorrow
8.0%inclusion6 decks75 decks
-1%synergy
Bring the Ending
6.7%inclusion5 decks75 decks
6%synergy
Reality Shift
6.7%inclusion5 decks75 decks
-20%synergy
Opt
6.7%inclusion5 decks75 decks
-18%synergy
Planar Incision
6.7%inclusion5 decks75 decks
2%synergy
March of Swirling Mist
6.7%inclusion5 decks75 decks
-1%synergy
Essence Capture
5.3%inclusion4 decks75 decks
4%synergy
Frantic Search
5.3%inclusion4 decks75 decks
-25%synergy
Three Steps Ahead
5.3%inclusion4 decks75 decks
-5%synergy
Aetherspouts
5.3%inclusion4 decks75 decks
-2%synergy
Engulf the Shore
5.3%inclusion4 decks75 decks
-3%synergy
Lazotep Plating
5.3%inclusion4 decks75 decks
3%synergy
Evacuation
5.3%inclusion4 decks75 decks
-2%synergy
Sorceries
Fabricate
25%inclusion19 decks75 decks
4%synergy
Ponder
16%inclusion12 decks75 decks
-13%synergy
Solve the Equation
15%inclusion11 decks75 decks
3%synergy
Sea Gate Restoration
13%inclusion10 decks75 decks
-2%synergy
Preordain
11%inclusion8 decks75 decks
-13%synergy
Finale of Revelation
9.3%inclusion7 decks75 decks
2%synergy
Wave Goodbye
8.0%inclusion6 decks75 decks
7%synergy
Curse of the Swine
8.0%inclusion6 decks75 decks
-3%synergy
Merchant Scroll
8.0%inclusion6 decks75 decks
-1%synergy
Irenicus's Vile Duplication
8.0%inclusion6 decks75 decks
0%synergy
Spectral Deluge
8.0%inclusion6 decks75 decks
-2%synergy
Windfall
6.7%inclusion5 decks75 decks
-16%synergy
Blue Sun's Twilight
6.7%inclusion5 decks75 decks
3%synergy
Distorted Curiosity
6.7%inclusion5 decks75 decks
6%synergy
Stock Up
6.1%inclusion3 decks49 decks
2%synergy
Combat Tutorial
5.0%inclusion2 decks40 decks
4%synergy
Utility Artifacts
Sapphire Medallion
45%inclusion34 decks75 decks
-14%synergy
Ichormoon Gauntlet
44%inclusion33 decks75 decks
42%synergy
Lux Cannon
41%inclusion31 decks75 decks
40%synergy
Sword of Truth and Justice
40%inclusion30 decks75 decks
39%synergy
Darksteel Reactor
33%inclusion25 decks75 decks
32%synergy
Magistrate's Scepter
28%inclusion21 decks75 decks
27%synergy
Recon Craft Theta
27%inclusion20 decks75 decks
26%synergy
Moxite Refinery
25%inclusion9 decks36 decks
24%synergy
Transmogrifying Wand
23%inclusion17 decks75 decks
22%synergy
Throne of Geth
21%inclusion16 decks75 decks
21%synergy
Lux Artillery
21%inclusion16 decks75 decks
21%synergy
Energy Chamber
20%inclusion15 decks75 decks
20%synergy
Uthros Research Craft
17%inclusion6 decks36 decks
10%synergy
Power Conduit
16%inclusion12 decks75 decks
15%synergy
Swiftfoot Boots
16%inclusion12 decks75 decks
-12%synergy
Prosthetic Injector
15%inclusion11 decks75 decks
14%synergy
Lost Jitte
15%inclusion11 decks75 decks
14%synergy
The Millennium Calendar
12%inclusion9 decks75 decks
10%synergy
Mindsplice Apparatus
12%inclusion9 decks75 decks
8%synergy
Golem Foundry
12%inclusion9 decks75 decks
11%synergy
The Ozolith
11%inclusion8 decks75 decks
10%synergy
Titan Forge
11%inclusion8 decks75 decks
10%synergy
Orochi Hatchery
11%inclusion8 decks75 decks
10%synergy
Grafted Exoskeleton
11%inclusion8 decks75 decks
10%synergy
Gavel of the Righteous
9.3%inclusion7 decks75 decks
9%synergy
Manifold Key
9.3%inclusion7 decks75 decks
2%synergy
Lightning Greaves
9.3%inclusion7 decks75 decks
-17%synergy
Wayfarer's Bauble
8.0%inclusion6 decks75 decks
-9%synergy
Moonsilver Key
8.0%inclusion6 decks75 decks
5%synergy
Surge Node
8.0%inclusion6 decks75 decks
8%synergy
Rotating Fireplace
8.0%inclusion6 decks75 decks
8%synergy
Oracle's Vault
6.7%inclusion5 decks75 decks
7%synergy
Animation Module
6.7%inclusion5 decks75 decks
6%synergy
Andúril, Narsil Reforged
6.7%inclusion5 decks75 decks
6%synergy
Peter Parker's Camera
6.1%inclusion2 decks33 decks
5%synergy
Extinguisher Battleship
5.6%inclusion2 decks36 decks
5%synergy
Cryogen Relic
5.6%inclusion2 decks36 decks
2%synergy
Synthesizer Labship
5.6%inclusion2 decks36 decks
5%synergy
Coin of Mastery
5.6%inclusion1 decks18 decks
5%synergy
Voltaic Key
5.3%inclusion4 decks75 decks
0%synergy
Umezawa's Jitte
5.3%inclusion4 decks75 decks
5%synergy
Luxior, Giada's Gift
5.3%inclusion4 decks75 decks
5%synergy
Serrated Arrows
5.3%inclusion4 decks75 decks
5%synergy
Expedition Map
5.3%inclusion4 decks75 decks
2%synergy
The Magic Mirror
5.3%inclusion4 decks75 decks
-1%synergy
Rings of Brighthearth
5.3%inclusion4 decks75 decks
-1%synergy
Agatha's Soul Cauldron
5.3%inclusion4 decks75 decks
4%synergy
Isochron Scepter
5.3%inclusion4 decks75 decks
-12%synergy
Font of Progress
5.3%inclusion4 decks75 decks
5%synergy
Decimator Web
5.3%inclusion4 decks75 decks
5%synergy
Enchantments
As Foretold
44%inclusion33 decks75 decks
40%synergy
Ominous Seas
43%inclusion32 decks75 decks
31%synergy
Mesmerizing Dose
32%inclusion24 decks75 decks
31%synergy
Propaganda
28%inclusion21 decks75 decks
-3%synergy
Wizard Class
21%inclusion16 decks75 decks
4%synergy
Archmage Ascension
16%inclusion12 decks75 decks
14%synergy
Lost in the Maze
13%inclusion10 decks75 decks
12%synergy
Proft's Eidetic Memory
12%inclusion9 decks75 decks
4%synergy
Mystic Remora
9.3%inclusion7 decks75 decks
-17%synergy
Corrupted Conscience
9.3%inclusion7 decks75 decks
8%synergy
Teferi's Talent
6.7%inclusion5 decks75 decks
6%synergy
Reconnaissance Mission
5.3%inclusion4 decks75 decks
-1%synergy
Imprisoned in the Moon
5.3%inclusion4 decks75 decks
-7%synergy
Ordeal of Thassa
5.3%inclusion4 decks75 decks
5%synergy
Shark Typhoon
5.3%inclusion4 decks75 decks
-2%synergy
Planeswalkers
Tezzeret, Artifice Master
33%inclusion25 decks75 decks
30%synergy
Tamiyo, the Moon Sage
29%inclusion22 decks75 decks
28%synergy
Teferi, Master of Time
27%inclusion20 decks75 decks
22%synergy
Teferi, Temporal Pilgrim
25%inclusion19 decks75 decks
20%synergy
Teferi, Temporal Archmage
16%inclusion12 decks75 decks
15%synergy
Jace, the Mind Sculptor
16%inclusion12 decks75 decks
13%synergy
Jace, the Perfected Mind
15%inclusion11 decks75 decks
12%synergy
Tezzeret the Seeker
15%inclusion11 decks75 decks
6%synergy
Vronos, Masked Inquisitor
15%inclusion11 decks75 decks
14%synergy
Ugin, the Spirit Dragon
15%inclusion11 decks75 decks
13%synergy
Ugin, the Ineffable
12%inclusion9 decks75 decks
10%synergy
Tezzeret, Betrayer of Flesh
12%inclusion9 decks75 decks
10%synergy
Mordenkainen
12%inclusion9 decks75 decks
9%synergy
Jace, Unraveler of Secrets
12%inclusion9 decks75 decks
10%synergy
Jace Reawakened
12%inclusion9 decks75 decks
10%synergy
Jace, Wielder of Mysteries
11%inclusion8 decks75 decks
-4%synergy
Jace Beleren
11%inclusion8 decks75 decks
7%synergy
Kasmina, Enigmatic Mentor
11%inclusion8 decks75 decks
9%synergy
Kaito, Cunning Infiltrator
11%inclusion6 decks57 decks
9%synergy
Jace, Architect of Thought
9.3%inclusion7 decks75 decks
8%synergy
Mu Yanling, Sky Dancer
8.0%inclusion6 decks75 decks
7%synergy
Jace, Cunning Castaway
8.0%inclusion6 decks75 decks
7%synergy
Ugin, Eye of the Storms
6.7%inclusion3 decks45 decks
5%synergy
Jace, Memory Adept
6.7%inclusion5 decks75 decks
4%synergy
Tezzeret, Cruel Captain
5.6%inclusion2 decks36 decks
-1%synergy
Jace, the Living Guildpact
5.3%inclusion4 decks75 decks
5%synergy
Jace, Mirror Mage
5.3%inclusion4 decks75 decks
4%synergy
Utility Lands
Nesting Grounds
59%inclusion44 decks75 decks
56%synergy
Mage-Ring Network
49%inclusion37 decks75 decks
48%synergy
Reliquary Tower
44%inclusion33 decks75 decks
-12%synergy
Saprazzan Skerry
40%inclusion30 decks75 decks
37%synergy
Mystic Sanctuary
39%inclusion29 decks75 decks
-11%synergy
Academy Ruins
28%inclusion21 decks75 decks
9%synergy
Seat of the Synod
25%inclusion19 decks75 decks
7%synergy
Uthros, Titanic Godcore
25%inclusion9 decks36 decks
15%synergy
Nykthos, Shrine to Nyx
24%inclusion18 decks75 decks
8%synergy
Otawara, Soaring City
24%inclusion18 decks75 decks
-2%synergy
Blast Zone
23%inclusion17 decks75 decks
21%synergy
War Room
23%inclusion17 decks75 decks
7%synergy
Rogue's Passage
23%inclusion17 decks75 decks
7%synergy
Urza's Saga
20%inclusion15 decks75 decks
3%synergy
Saprazzan Cove
20%inclusion15 decks75 decks
20%synergy
Buried Ruin
19%inclusion14 decks75 decks
6%synergy
Tolaria West
17%inclusion13 decks75 decks
12%synergy
Tyrite Sanctum
16%inclusion12 decks75 decks
14%synergy
Inkmoth Nexus
15%inclusion11 decks75 decks
13%synergy
Inventors' Fair
15%inclusion11 decks75 decks
2%synergy
Drannith Ruins
15%inclusion11 decks75 decks
14%synergy
Castle Vantress
13%inclusion10 decks75 decks
-5%synergy
Lonely Sandbar
12%inclusion9 decks75 decks
-2%synergy
Forge of Heroes
12%inclusion9 decks75 decks
12%synergy
Diamond City
12%inclusion9 decks75 decks
11%synergy
Archway of Innovation
11%inclusion8 decks72 decks
0%synergy
Halimar Depths
11%inclusion8 decks75 decks
1%synergy
Crawling Barrens
11%inclusion8 decks75 decks
10%synergy
Darksteel Citadel
9.3%inclusion7 decks75 decks
-2%synergy
Thespian's Stage
9.3%inclusion7 decks75 decks
7%synergy
Mistrise Village
8.9%inclusion4 decks45 decks
0%synergy
Minamo, School at Water's Edge
8.0%inclusion6 decks75 decks
-5%synergy
Agna Qel'a
7.1%inclusion2 decks28 decks
0%synergy
Rivendell
6.7%inclusion5 decks75 decks
-4%synergy
Maze of Ith
6.7%inclusion5 decks75 decks
2%synergy
Treasure Vault
6.7%inclusion5 decks75 decks
3%synergy
The Surgical Bay
6.7%inclusion5 decks75 decks
5%synergy
City of Shadows
5.3%inclusion4 decks75 decks
5%synergy
Sand Silos
5.3%inclusion4 decks75 decks
5%synergy
Scavenger Grounds
5.3%inclusion4 decks75 decks
-2%synergy
Fomori Vault
5.3%inclusion4 decks75 decks
2%synergy
Cephalid Coliseum
5.3%inclusion4 decks75 decks
-4%synergy
Temple of the False God
5.3%inclusion4 decks75 decks
-5%synergy
Mana Artifacts
Everflowing Chalice
83%inclusion62 decks75 decks
67%synergy
Astral Cornucopia
79%inclusion59 decks75 decks
76%synergy
Sol Ring
76%inclusion57 decks75 decks
-9%synergy
Staff of Compleation
61%inclusion46 decks75 decks
59%synergy
Replicating Ring
48%inclusion36 decks75 decks
46%synergy
Glistening Sphere
41%inclusion31 decks75 decks
40%synergy
Empowered Autogenerator
40%inclusion30 decks75 decks
39%synergy
Midnight Clock
37%inclusion28 decks75 decks
17%synergy
Arcane Signet
35%inclusion26 decks75 decks
-30%synergy
Thought Vessel
27%inclusion20 decks75 decks
-25%synergy
The Eternity Elevator
19%inclusion7 decks36 decks
17%synergy
Aetheric Amplifier
18%inclusion9 decks49 decks
17%synergy
Mind Stone
17%inclusion13 decks75 decks
-18%synergy
Coalition Relic
16%inclusion12 decks75 decks
15%synergy
Pentad Prism
16%inclusion12 decks75 decks
16%synergy
Pyramid of the Pantheon
15%inclusion11 decks75 decks
14%synergy
Sky Diamond
11%inclusion8 decks75 decks
-12%synergy
The Aetherspark
10%inclusion5 decks49 decks
9%synergy
Tablet of Compleation
9.3%inclusion7 decks75 decks
9%synergy
Component Pouch
8.0%inclusion6 decks75 decks
8%synergy
Fellwar Stone
8.0%inclusion6 decks75 decks
-12%synergy
Strixhaven Stadium
6.7%inclusion5 decks75 decks
6%synergy
Vexing Puzzlebox
6.7%inclusion5 decks75 decks
6%synergy
Jeweled Amulet
6.7%inclusion5 decks75 decks
4%synergy
Sonic Screwdriver
5.3%inclusion4 decks75 decks
4%synergy
Nyx Lotus
5.3%inclusion4 decks75 decks
2%synergy
Lands
Island
96%inclusion72 decks75 decks
2%synergy
Myriad Landscape
25%inclusion19 decks75 decks
0%synergy
Sink into Stupor
18%inclusion13 decks73 decks
-4%synergy
The Mycosynth Gardens
17%inclusion13 decks75 decks
12%synergy
Opal Palace
16%inclusion12 decks75 decks
15%synergy
Mirrex
15%inclusion11 decks75 decks
13%synergy
Sea Gate Restoration
13%inclusion10 decks75 decks
-2%synergy
Hydroelectric Specimen
12%inclusion9 decks73 decks
-2%synergy
Hidden Hideout
11%inclusion2 decks18 decks
11%synergy
Demolition Field
8.0%inclusion6 decks75 decks
3%synergy
Hall of Oracles
6.7%inclusion5 decks75 decks
6%synergy
Power Depot
6.7%inclusion5 decks75 decks
5%synergy
Glasspool Mimic
5.3%inclusion4 decks75 decks
-1%synergy
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