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

Sikora
Oct 30, 2025
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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Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Expansion Algorithm
63%inclusion10 decks16 decks
61%synergy
Pensive Professor
44%inclusion7 decks16 decks
41%synergy
Procrastinate
13%inclusion2 decks16 decks
12%synergy
Chandra, Chill of Compliance
10%inclusion1 decks10 decks
10%synergy
Harmonized Trio
6.3%inclusion1 decks16 decks
-1%synergy
High Synergy Cards
Tezzeret's Gambit
93%inclusion69 decks74 decks
88%synergy
Thrummingbird
92%inclusion68 decks74 decks
87%synergy
Flux Channeler
92%inclusion68 decks74 decks
86%synergy
Karn's Bastion
86%inclusion64 decks74 decks
81%synergy
Inexorable Tide
85%inclusion63 decks74 decks
81%synergy
Experimental Augury
85%inclusion63 decks74 decks
80%synergy
Contentious Plan
84%inclusion62 decks74 decks
79%synergy
Serum Snare
74%inclusion55 decks74 decks
71%synergy
Contagion Engine
68%inclusion50 decks74 decks
66%synergy
Dreamtide Whale
70%inclusion52 decks74 decks
66%synergy
Top Cards
Reject Imperfection
68%inclusion50 decks74 decks
65%synergy
Steady Progress
68%inclusion50 decks74 decks
65%synergy
Contagion Clasp
66%inclusion49 decks74 decks
65%synergy
Prologue to Phyresis
58%inclusion43 decks74 decks
55%synergy
Deepglow Skate
58%inclusion43 decks74 decks
56%synergy
Insight Engine
57%inclusion23 decks40 decks
52%synergy
Viral Drake
55%inclusion41 decks74 decks
54%synergy
Ripples of Potential
55%inclusion41 decks74 decks
53%synergy
Vivisurgeon's Insight
53%inclusion39 decks74 decks
51%synergy
Guildpact Informant
50%inclusion37 decks74 decks
48%synergy
Game Changers
Narset, Parter of Veils
23%inclusion17 decks74 decks
13%synergy
Cyclonic Rift
20%inclusion15 decks74 decks
-12%synergy
Mystical Tutor
16%inclusion12 decks74 decks
-6%synergy
Rhystic Study
14%inclusion10 decks74 decks
-18%synergy
Fierce Guardianship
12%inclusion9 decks74 decks
-10%synergy
Creatures
Surge Conductor
48%inclusion19 decks40 decks
45%synergy
Chasm Skulker
47%inclusion35 decks74 decks
34%synergy
Myojin of Cryptic Dreams
43%inclusion32 decks74 decks
42%synergy
Lulu, Stern Guardian
41%inclusion18 decks44 decks
39%synergy
Ingenious Prodigy
41%inclusion30 decks74 decks
39%synergy
Blighted Agent
41%inclusion30 decks74 decks
39%synergy
Chrome Host Seedshark
35%inclusion26 decks74 decks
31%synergy
Hangarback Walker
35%inclusion26 decks74 decks
32%synergy
Simic Manipulator
32%inclusion24 decks74 decks
32%synergy
Plague Myr
30%inclusion22 decks74 decks
28%synergy
Malcolm, Alluring Scoundrel
30%inclusion22 decks74 decks
25%synergy
Spark Double
30%inclusion22 decks74 decks
17%synergy
Benthic Biomancer
30%inclusion22 decks74 decks
29%synergy
Pollywog Prodigy
29%inclusion21 decks73 decks
25%synergy
Myr Convert
28%inclusion21 decks74 decks
27%synergy
Mindless Automaton
26%inclusion19 decks74 decks
25%synergy
Walking Ballista
24%inclusion18 decks74 decks
19%synergy
Mercurial Spelldancer
24%inclusion18 decks74 decks
22%synergy
Stonecoil Serpent
24%inclusion18 decks74 decks
23%synergy
Twenty-Toed Toad
22%inclusion16 decks73 decks
15%synergy
Danny Pink
22%inclusion16 decks74 decks
21%synergy
Coretapper
20%inclusion15 decks74 decks
20%synergy
Jin-Gitaxias
20%inclusion15 decks74 decks
17%synergy
Herald of Secret Streams
19%inclusion14 decks74 decks
18%synergy
Solemn Simulacrum
18%inclusion13 decks74 decks
-4%synergy
Gitaxian Anatomist
18%inclusion13 decks74 decks
17%synergy
Goldberry, River-Daughter
18%inclusion13 decks74 decks
17%synergy
Kappa Cannoneer
16%inclusion12 decks74 decks
8%synergy
Ledger Shredder
16%inclusion12 decks74 decks
10%synergy
Trophy Mage
15%inclusion11 decks74 decks
9%synergy
Phyrexian Metamorph
15%inclusion11 decks74 decks
-5%synergy
Hydroelectric Specimen
15%inclusion11 decks74 decks
1%synergy
Aven Courier
15%inclusion11 decks74 decks
14%synergy
Lighthouse Chronologist
15%inclusion11 decks74 decks
14%synergy
Serum Sovereign
15%inclusion11 decks74 decks
14%synergy
Trinket Mage
15%inclusion11 decks74 decks
6%synergy
Core Prowler
14%inclusion10 decks74 decks
13%synergy
Vexing Radgull
14%inclusion10 decks74 decks
13%synergy
Crystalline Crawler
14%inclusion10 decks74 decks
13%synergy
Etherium Sculptor
14%inclusion10 decks74 decks
-4%synergy
Steel Overseer
14%inclusion10 decks74 decks
9%synergy
Defiler of Dreams
14%inclusion10 decks74 decks
5%synergy
Thing in the Ice
14%inclusion10 decks74 decks
12%synergy
Arcbound Worker
12%inclusion9 decks74 decks
12%synergy
Threefold Thunderhulk
12%inclusion9 decks74 decks
10%synergy
Cryptic Trilobite
11%inclusion8 decks74 decks
10%synergy
Triskelion
11%inclusion8 decks74 decks
11%synergy
Ichorclaw Myr
11%inclusion8 decks74 decks
10%synergy
Virulent Silencer
10%inclusion4 decks40 decks
9%synergy
Toothy, Imaginary Friend
9.5%inclusion7 decks74 decks
6%synergy
Instants
Radstorm
50%inclusion37 decks74 decks
48%synergy
Fuel for the Cause
43%inclusion32 decks74 decks
42%synergy
Counterspell
43%inclusion32 decks74 decks
-23%synergy
Pongify
31%inclusion23 decks74 decks
-9%synergy
Rapid Hybridization
28%inclusion21 decks74 decks
-6%synergy
An Offer You Can't Refuse
22%inclusion16 decks74 decks
-16%synergy
Muddle the Mixture
20%inclusion15 decks74 decks
5%synergy
Brainstorm
20%inclusion15 decks74 decks
-21%synergy
Aetherize
20%inclusion15 decks74 decks
-10%synergy
Sink into Stupor
20%inclusion15 decks74 decks
-2%synergy
Slip Out the Back
18%inclusion13 decks74 decks
10%synergy
Negate
16%inclusion12 decks74 decks
-21%synergy
Arcane Denial
16%inclusion12 decks74 decks
-20%synergy
Swan Song
15%inclusion11 decks74 decks
-12%synergy
Aspirant's Ascent
15%inclusion11 decks74 decks
14%synergy
Mana Drain
12%inclusion9 decks74 decks
-15%synergy
High Tide
12%inclusion9 decks74 decks
-32%synergy
Whir of Invention
11%inclusion8 decks74 decks
-1%synergy
Scour for Scrap
10%inclusion4 decks40 decks
2%synergy
Blue Sun's Zenith
9.5%inclusion7 decks74 decks
-2%synergy
Wicked Slumber
6.8%inclusion5 decks74 decks
7%synergy
Planar Incision
6.8%inclusion5 decks74 decks
2%synergy
Pull from Tomorrow
6.8%inclusion5 decks74 decks
-3%synergy
March of Swirling Mist
6.8%inclusion5 decks74 decks
-1%synergy
Essence Capture
5.4%inclusion4 decks74 decks
4%synergy
Frantic Search
5.4%inclusion4 decks74 decks
-26%synergy
Three Steps Ahead
5.4%inclusion4 decks74 decks
-5%synergy
Aetherspouts
5.4%inclusion4 decks74 decks
-2%synergy
Bring the Ending
5.4%inclusion4 decks74 decks
5%synergy
Reality Shift
5.4%inclusion4 decks74 decks
-21%synergy
Opt
5.4%inclusion4 decks74 decks
-20%synergy
Resculpt
5.4%inclusion4 decks74 decks
-12%synergy
Jwari Disruption
5.4%inclusion4 decks74 decks
1%synergy
Engulf the Shore
5.4%inclusion4 decks74 decks
-2%synergy
Silundi Vision
5.4%inclusion4 decks74 decks
0%synergy
Desynchronization
5.4%inclusion4 decks74 decks
1%synergy
Evacuation
5.4%inclusion4 decks74 decks
-2%synergy
Sorceries
Fabricate
30%inclusion22 decks74 decks
9%synergy
Solve the Equation
15%inclusion11 decks74 decks
3%synergy
Ponder
14%inclusion10 decks74 decks
-16%synergy
Sea Gate Restoration
12%inclusion9 decks74 decks
-3%synergy
Preordain
11%inclusion8 decks74 decks
-13%synergy
Finale of Revelation
9.5%inclusion7 decks74 decks
2%synergy
Wave Goodbye
8.1%inclusion6 decks74 decks
7%synergy
Curse of the Swine
8.1%inclusion6 decks74 decks
-3%synergy
Irenicus's Vile Duplication
8.1%inclusion6 decks74 decks
0%synergy
Stock Up
7.7%inclusion4 decks52 decks
4%synergy
Combat Tutorial
7.0%inclusion3 decks43 decks
6%synergy
Merchant Scroll
6.8%inclusion5 decks74 decks
-2%synergy
Spectral Deluge
6.8%inclusion5 decks74 decks
-3%synergy
Windfall
5.4%inclusion4 decks74 decks
-17%synergy
Blue Sun's Twilight
5.4%inclusion4 decks74 decks
2%synergy
Distorted Curiosity
5.4%inclusion4 decks74 decks
5%synergy
Utility Artifacts
Sapphire Medallion
46%inclusion34 decks74 decks
-14%synergy
Lux Cannon
43%inclusion32 decks74 decks
42%synergy
Ichormoon Gauntlet
42%inclusion31 decks74 decks
40%synergy
Sword of Truth and Justice
39%inclusion29 decks74 decks
38%synergy
Darksteel Reactor
34%inclusion25 decks74 decks
33%synergy
Magistrate's Scepter
30%inclusion22 decks74 decks
29%synergy
Moxite Refinery
28%inclusion11 decks40 decks
27%synergy
Recon Craft Theta
27%inclusion20 decks74 decks
27%synergy
Transmogrifying Wand
24%inclusion18 decks74 decks
24%synergy
Lux Artillery
23%inclusion17 decks74 decks
23%synergy
Throne of Geth
20%inclusion15 decks74 decks
20%synergy
Energy Chamber
19%inclusion14 decks74 decks
19%synergy
Swiftfoot Boots
18%inclusion13 decks74 decks
-11%synergy
Uthros Research Craft
18%inclusion7 decks40 decks
10%synergy
Power Conduit
16%inclusion12 decks74 decks
16%synergy
The Millennium Calendar
15%inclusion11 decks74 decks
13%synergy
Lost Jitte
15%inclusion11 decks74 decks
14%synergy
Mindsplice Apparatus
12%inclusion9 decks74 decks
8%synergy
Prosthetic Injector
12%inclusion9 decks74 decks
12%synergy
Golem Foundry
12%inclusion9 decks74 decks
12%synergy
Gavel of the Righteous
11%inclusion8 decks74 decks
10%synergy
Manifold Key
11%inclusion8 decks74 decks
4%synergy
Titan Forge
11%inclusion8 decks74 decks
10%synergy
Grafted Exoskeleton
11%inclusion8 decks74 decks
10%synergy
The Ozolith
9.5%inclusion7 decks74 decks
8%synergy
Moonsilver Key
9.5%inclusion7 decks74 decks
7%synergy
Orochi Hatchery
9.5%inclusion7 decks74 decks
9%synergy
Coin of Mastery
9.1%inclusion2 decks22 decks
8%synergy
Oracle's Vault
8.1%inclusion6 decks74 decks
8%synergy
Surge Node
8.1%inclusion6 decks74 decks
8%synergy
Andúril, Narsil Reforged
8.1%inclusion6 decks74 decks
8%synergy
Lightning Greaves
8.1%inclusion6 decks74 decks
-18%synergy
Voltaic Key
6.8%inclusion5 decks74 decks
1%synergy
Rotating Fireplace
6.8%inclusion5 decks74 decks
6%synergy
Umezawa's Jitte
5.4%inclusion4 decks74 decks
5%synergy
Wayfarer's Bauble
5.4%inclusion4 decks74 decks
-12%synergy
Aether Spellbomb
5.4%inclusion4 decks74 decks
-3%synergy
Serrated Arrows
5.4%inclusion4 decks74 decks
5%synergy
Expedition Map
5.4%inclusion4 decks74 decks
2%synergy
The Magic Mirror
5.4%inclusion4 decks74 decks
0%synergy
Animation Module
5.4%inclusion4 decks74 decks
5%synergy
Rings of Brighthearth
5.4%inclusion4 decks74 decks
-1%synergy
Agatha's Soul Cauldron
5.4%inclusion4 decks74 decks
4%synergy
Isochron Scepter
5.4%inclusion4 decks74 decks
-12%synergy
Font of Progress
5.4%inclusion4 decks74 decks
5%synergy
Decimator Web
5.4%inclusion4 decks74 decks
5%synergy
Noble's Purse
5.4%inclusion4 decks74 decks
5%synergy
The Chain Veil
5.4%inclusion4 decks74 decks
5%synergy
Peter Parker's Camera
5.4%inclusion2 decks37 decks
4%synergy
Extinguisher Battleship
5.0%inclusion2 decks40 decks
4%synergy
Enchantments
As Foretold
45%inclusion33 decks74 decks
41%synergy
Ominous Seas
43%inclusion32 decks74 decks
32%synergy
Mesmerizing Dose
35%inclusion26 decks74 decks
34%synergy
Propaganda
30%inclusion22 decks74 decks
-2%synergy
Wizard Class
22%inclusion16 decks74 decks
4%synergy
Archmage Ascension
16%inclusion12 decks74 decks
14%synergy
Lost in the Maze
12%inclusion9 decks74 decks
10%synergy
Proft's Eidetic Memory
12%inclusion9 decks74 decks
4%synergy
Mystic Remora
9.5%inclusion7 decks74 decks
-17%synergy
Corrupted Conscience
9.5%inclusion7 decks74 decks
8%synergy
Ordeal of Thassa
5.4%inclusion4 decks74 decks
5%synergy
Teferi's Talent
5.4%inclusion4 decks74 decks
5%synergy
Planeswalkers
Tezzeret, Artifice Master
34%inclusion25 decks74 decks
30%synergy
Tamiyo, the Moon Sage
27%inclusion20 decks74 decks
25%synergy
Teferi, Master of Time
26%inclusion19 decks74 decks
21%synergy
Teferi, Temporal Pilgrim
24%inclusion18 decks74 decks
19%synergy
Jace, the Mind Sculptor
16%inclusion12 decks74 decks
13%synergy
Jace, the Perfected Mind
15%inclusion11 decks74 decks
12%synergy
Teferi, Temporal Archmage
15%inclusion11 decks74 decks
13%synergy
Tezzeret the Seeker
15%inclusion11 decks74 decks
6%synergy
Ugin, the Spirit Dragon
14%inclusion10 decks74 decks
12%synergy
Vronos, Masked Inquisitor
12%inclusion9 decks74 decks
12%synergy
Jace Reawakened
12%inclusion9 decks74 decks
11%synergy
Kaito, Cunning Infiltrator
12%inclusion7 decks60 decks
10%synergy
Tezzeret, Betrayer of Flesh
11%inclusion8 decks74 decks
9%synergy
Mordenkainen
11%inclusion8 decks74 decks
8%synergy
Jace, Unraveler of Secrets
11%inclusion8 decks74 decks
9%synergy
Jace Beleren
11%inclusion8 decks74 decks
8%synergy
Kasmina, Enigmatic Mentor
11%inclusion8 decks74 decks
9%synergy
Ugin, the Ineffable
9.5%inclusion7 decks74 decks
8%synergy
Jace, Architect of Thought
9.5%inclusion7 decks74 decks
8%synergy
Jace, Wielder of Mysteries
9.5%inclusion7 decks74 decks
-5%synergy
Mu Yanling, Sky Dancer
6.8%inclusion5 decks74 decks
6%synergy
Jace, Cunning Castaway
6.8%inclusion5 decks74 decks
6%synergy
Ugin, Eye of the Storms
6.3%inclusion3 decks48 decks
4%synergy
Jace, Memory Adept
5.4%inclusion4 decks74 decks
3%synergy
Tezzeret, Cruel Captain
5.0%inclusion2 decks40 decks
-2%synergy
Utility Lands
Nesting Grounds
61%inclusion45 decks74 decks
59%synergy
Mage-Ring Network
53%inclusion39 decks74 decks
52%synergy
Reliquary Tower
47%inclusion35 decks74 decks
-9%synergy
Saprazzan Skerry
42%inclusion31 decks74 decks
39%synergy
Mystic Sanctuary
39%inclusion29 decks74 decks
-11%synergy
Academy Ruins
28%inclusion21 decks74 decks
10%synergy
Seat of the Synod
27%inclusion20 decks74 decks
8%synergy
Uthros, Titanic Godcore
25%inclusion10 decks40 decks
15%synergy
Blast Zone
23%inclusion17 decks74 decks
21%synergy
Nykthos, Shrine to Nyx
23%inclusion17 decks74 decks
6%synergy
Rogue's Passage
23%inclusion17 decks74 decks
8%synergy
Otawara, Soaring City
22%inclusion16 decks74 decks
-4%synergy
Buried Ruin
20%inclusion15 decks74 decks
8%synergy
Saprazzan Cove
20%inclusion15 decks74 decks
20%synergy
Tolaria West
19%inclusion14 decks74 decks
13%synergy
Urza's Saga
19%inclusion14 decks74 decks
2%synergy
War Room
19%inclusion14 decks74 decks
3%synergy
Inventors' Fair
18%inclusion13 decks74 decks
5%synergy
Tyrite Sanctum
16%inclusion12 decks74 decks
15%synergy
Inkmoth Nexus
16%inclusion12 decks74 decks
15%synergy
Archway of Innovation
15%inclusion11 decks74 decks
4%synergy
Castle Vantress
14%inclusion10 decks74 decks
-5%synergy
Drannith Ruins
14%inclusion10 decks74 decks
13%synergy
Halimar Depths
12%inclusion9 decks74 decks
3%synergy
Diamond City
12%inclusion9 decks74 decks
12%synergy
Forge of Heroes
11%inclusion8 decks74 decks
10%synergy
Crawling Barrens
11%inclusion8 decks74 decks
11%synergy
Lonely Sandbar
9.5%inclusion7 decks74 decks
-4%synergy
Mistrise Village
8.3%inclusion4 decks48 decks
-1%synergy
Darksteel Citadel
8.1%inclusion6 decks74 decks
-3%synergy
Rivendell
6.8%inclusion5 decks74 decks
-4%synergy
Maze of Ith
6.8%inclusion5 decks74 decks
2%synergy
Treasure Vault
6.8%inclusion5 decks74 decks
3%synergy
Scavenger Grounds
6.8%inclusion5 decks74 decks
-1%synergy
Thespian's Stage
6.8%inclusion5 decks74 decks
4%synergy
Temple of the False God
6.8%inclusion5 decks74 decks
-3%synergy
The Surgical Bay
6.8%inclusion5 decks74 decks
5%synergy
Agna Qel'a
6.3%inclusion2 decks32 decks
-1%synergy
Petrified Hamlet
6.3%inclusion1 decks16 decks
6%synergy
City of Shadows
5.4%inclusion4 decks74 decks
5%synergy
Minamo, School at Water's Edge
5.4%inclusion4 decks74 decks
-7%synergy
Sand Silos
5.4%inclusion4 decks74 decks
5%synergy
Fomori Vault
5.4%inclusion4 decks74 decks
2%synergy
Mana Artifacts
Everflowing Chalice
84%inclusion62 decks74 decks
68%synergy
Astral Cornucopia
80%inclusion59 decks74 decks
77%synergy
Sol Ring
76%inclusion56 decks74 decks
-9%synergy
Staff of Compleation
62%inclusion46 decks74 decks
60%synergy
Replicating Ring
47%inclusion35 decks74 decks
45%synergy
Empowered Autogenerator
45%inclusion33 decks74 decks
43%synergy
Glistening Sphere
41%inclusion30 decks74 decks
40%synergy
Arcane Signet
36%inclusion27 decks74 decks
-28%synergy
Midnight Clock
35%inclusion26 decks74 decks
15%synergy
Thought Vessel
28%inclusion21 decks74 decks
-23%synergy
Aetheric Amplifier
21%inclusion11 decks52 decks
20%synergy
The Eternity Elevator
20%inclusion8 decks40 decks
18%synergy
Coalition Relic
16%inclusion12 decks74 decks
15%synergy
Pentad Prism
16%inclusion12 decks74 decks
16%synergy
Mind Stone
16%inclusion12 decks74 decks
-19%synergy
Pyramid of the Pantheon
15%inclusion11 decks74 decks
15%synergy
The Aetherspark
10%inclusion5 decks52 decks
9%synergy
Sky Diamond
9.5%inclusion7 decks74 decks
-13%synergy
Tablet of Compleation
9.5%inclusion7 decks74 decks
9%synergy
Vexing Puzzlebox
8.1%inclusion6 decks74 decks
8%synergy
Fellwar Stone
8.1%inclusion6 decks74 decks
-12%synergy
Strixhaven Stadium
6.8%inclusion5 decks74 decks
6%synergy
Component Pouch
6.8%inclusion5 decks74 decks
7%synergy
Jeweled Amulet
6.8%inclusion5 decks74 decks
4%synergy
Sonic Screwdriver
5.4%inclusion4 decks74 decks
4%synergy
Nyx Lotus
5.4%inclusion4 decks74 decks
2%synergy
Lands
Island
97%inclusion72 decks74 decks
4%synergy
Myriad Landscape
27%inclusion20 decks74 decks
2%synergy
The Mycosynth Gardens
20%inclusion15 decks74 decks
15%synergy
Sink into Stupor
20%inclusion15 decks74 decks
-2%synergy
Opal Palace
18%inclusion13 decks74 decks
17%synergy
Mirrex
15%inclusion11 decks74 decks
14%synergy
Hydroelectric Specimen
15%inclusion11 decks74 decks
1%synergy
Sea Gate Restoration
12%inclusion9 decks74 decks
-3%synergy
Hidden Hideout
9.1%inclusion2 decks22 decks
9%synergy
Power Depot
6.8%inclusion5 decks74 decks
5%synergy
Command Tower
5.4%inclusion4 decks74 decks
1%synergy
Hall of Oracles
5.4%inclusion4 decks74 decks
5%synergy
Demolition Field
5.4%inclusion4 decks74 decks
0%synergy
Jwari Disruption
5.4%inclusion4 decks74 decks
1%synergy
Silundi Vision
5.4%inclusion4 decks74 decks
0%synergy