Tekuthal, Inquiry Dominus (Commander) - Expensive +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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Expansion Algorithm
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Steady Progress
100%inclusion7 decks7 decks
97%synergy
Contentious Plan
100%inclusion7 decks7 decks
96%synergy
Karn's Bastion
100%inclusion7 decks7 decks
95%synergy
Experimental Augury
100%inclusion7 decks7 decks
95%synergy
Tezzeret's Gambit
100%inclusion7 decks7 decks
95%synergy
Flux Channeler
100%inclusion7 decks7 decks
94%synergy
Contagion Engine
86%inclusion6 decks7 decks
84%synergy
Ichormoon Gauntlet
86%inclusion6 decks7 decks
84%synergy
Inexorable Tide
86%inclusion6 decks7 decks
82%synergy
Dreamtide Whale
86%inclusion6 decks7 decks
82%synergy
Top Cards
Reject Imperfection
71%inclusion5 decks7 decks
69%synergy
Ripples of Potential
71%inclusion5 decks7 decks
69%synergy
Sword of Truth and Justice
71%inclusion5 decks7 decks
70%synergy
Vivisurgeon's Insight
71%inclusion5 decks7 decks
70%synergy
Deepglow Skate
71%inclusion5 decks7 decks
70%synergy
Tezzeret, Artifice Master
71%inclusion5 decks7 decks
68%synergy
Thrummingbird
71%inclusion5 decks7 decks
67%synergy
Sapphire Medallion
71%inclusion5 decks7 decks
12%synergy
Serum Snare
71%inclusion5 decks7 decks
68%synergy
Plague Myr
57%inclusion4 decks7 decks
55%synergy
Game Changers
Rhystic Study
71%inclusion5 decks7 decks
40%synergy
Cyclonic Rift
57%inclusion4 decks7 decks
25%synergy
Ancient Tomb
43%inclusion3 decks7 decks
31%synergy
Fierce Guardianship
43%inclusion3 decks7 decks
20%synergy
Mystical Tutor
43%inclusion3 decks7 decks
21%synergy
Force of Will
29%inclusion2 decks7 decks
12%synergy
The One Ring
14%inclusion1 decks7 decks
2%synergy
Mana Vault
14%inclusion1 decks7 decks
4%synergy
Glacial Chasm
14%inclusion1 decks7 decks
14%synergy
Chrome Mox
14%inclusion1 decks7 decks
5%synergy
Creatures
Viral Drake
57%inclusion4 decks7 decks
56%synergy
Malcolm, Alluring Scoundrel
57%inclusion4 decks7 decks
52%synergy
Pollywog Prodigy
57%inclusion4 decks7 decks
53%synergy
Surge Conductor
50%inclusion2 decks4 decks
48%synergy
Walking Ballista
43%inclusion3 decks7 decks
37%synergy
Ingenious Prodigy
43%inclusion3 decks7 decks
42%synergy
Spark Double
43%inclusion3 decks7 decks
30%synergy
Danny Pink
43%inclusion3 decks7 decks
42%synergy
Lighthouse Chronologist
43%inclusion3 decks7 decks
42%synergy
Jin-Gitaxias
43%inclusion3 decks7 decks
40%synergy
Blighted Agent
43%inclusion3 decks7 decks
41%synergy
Ray Fillet, Wave Warrior
33%inclusion1 decks3 decks
33%synergy
Silent Arbiter
29%inclusion2 decks7 decks
25%synergy
Guildpact Informant
29%inclusion2 decks7 decks
27%synergy
Glen Elendra Archmage
29%inclusion2 decks7 decks
26%synergy
Myr Convert
29%inclusion2 decks7 decks
27%synergy
Stonecoil Serpent
29%inclusion2 decks7 decks
27%synergy
Kappa Cannoneer
29%inclusion2 decks7 decks
20%synergy
Chrome Host Seedshark
29%inclusion2 decks7 decks
24%synergy
Simic Manipulator
29%inclusion2 decks7 decks
28%synergy
Benthic Biomancer
29%inclusion2 decks7 decks
28%synergy
Ledger Shredder
29%inclusion2 decks7 decks
22%synergy
Thing in the Ice
29%inclusion2 decks7 decks
27%synergy
Goldberry, River-Daughter
29%inclusion2 decks7 decks
28%synergy
Marketback Walker
25%inclusion1 decks4 decks
24%synergy
Lulu, Stern Guardian
25%inclusion1 decks4 decks
23%synergy
Silent Hallcreeper
17%inclusion1 decks6 decks
11%synergy
Cytoplast Manipulator
14%inclusion1 decks7 decks
14%synergy
Trophy Mage
14%inclusion1 decks7 decks
8%synergy
Musician
14%inclusion1 decks7 decks
14%synergy
Piper Wright, Publick Reporter
14%inclusion1 decks7 decks
14%synergy
Psychosis Crawler
14%inclusion1 decks7 decks
-1%synergy
Myojin of Cryptic Dreams
14%inclusion1 decks7 decks
13%synergy
Roil Cartographer
14%inclusion1 decks7 decks
14%synergy
Leech Bonder
14%inclusion1 decks7 decks
14%synergy
Toothy, Imaginary Friend
14%inclusion1 decks7 decks
11%synergy
Trawler Drake
14%inclusion1 decks7 decks
14%synergy
Ludevic's Test Subject
14%inclusion1 decks7 decks
14%synergy
Unctus, Grand Metatect
14%inclusion1 decks7 decks
9%synergy
Jace, Vryn's Prodigy
14%inclusion1 decks7 decks
13%synergy
Mercurial Spelldancer
14%inclusion1 decks7 decks
12%synergy
Silver Myr
14%inclusion1 decks7 decks
4%synergy
Chasm Skulker
14%inclusion1 decks7 decks
1%synergy
Nardole, Resourceful Cyborg
14%inclusion1 decks7 decks
14%synergy
Ichorclaw Myr
14%inclusion1 decks7 decks
14%synergy
Corpse Cur
14%inclusion1 decks7 decks
14%synergy
Brineborn Cutthroat
14%inclusion1 decks7 decks
13%synergy
Razzle-Dazzler
14%inclusion1 decks7 decks
14%synergy
Faerie Mastermind
14%inclusion1 decks7 decks
-1%synergy
Academy Elite
14%inclusion1 decks7 decks
14%synergy
Instants
Radstorm
57%inclusion4 decks7 decks
55%synergy
Rapid Hybridization
43%inclusion3 decks7 decks
8%synergy
Brainstorm
43%inclusion3 decks7 decks
2%synergy
Prologue to Phyresis
43%inclusion3 decks7 decks
40%synergy
Mana Drain
43%inclusion3 decks7 decks
16%synergy
Slip Out the Back
43%inclusion3 decks7 decks
35%synergy
Sink into Stupor
43%inclusion3 decks7 decks
21%synergy
Counterspell
43%inclusion3 decks7 decks
-23%synergy
Pongify
29%inclusion2 decks7 decks
-12%synergy
Whir of Invention
29%inclusion2 decks7 decks
16%synergy
An Offer You Can't Refuse
29%inclusion2 decks7 decks
-9%synergy
Three Steps Ahead
29%inclusion2 decks7 decks
18%synergy
Aetherize
29%inclusion2 decks7 decks
-2%synergy
Resculpt
29%inclusion2 decks7 decks
12%synergy
Swan Song
29%inclusion2 decks7 decks
2%synergy
Arcane Denial
29%inclusion2 decks7 decks
-8%synergy
Force of Negation
29%inclusion2 decks7 decks
13%synergy
Evacuation
29%inclusion2 decks7 decks
21%synergy
Muddle the Mixture
14%inclusion1 decks7 decks
-1%synergy
Essence Capture
14%inclusion1 decks7 decks
13%synergy
Chain of Vapor
14%inclusion1 decks7 decks
10%synergy
Blustersquall
14%inclusion1 decks7 decks
13%synergy
Illusionist's Gambit
14%inclusion1 decks7 decks
12%synergy
Cyber Conversion
14%inclusion1 decks7 decks
11%synergy
Clockspinning
14%inclusion1 decks7 decks
11%synergy
Aetherspouts
14%inclusion1 decks7 decks
7%synergy
Split Decision
14%inclusion1 decks7 decks
14%synergy
Strix Serenade
14%inclusion1 decks7 decks
5%synergy
Into the Flood Maw
14%inclusion1 decks7 decks
8%synergy
Mystic Confluence
14%inclusion1 decks7 decks
5%synergy
Desynchronization
14%inclusion1 decks7 decks
9%synergy
Sorceries
Sea Gate Restoration
57%inclusion4 decks7 decks
42%synergy
Fabricate
43%inclusion3 decks7 decks
22%synergy
Solve the Equation
29%inclusion2 decks7 decks
17%synergy
Combat Tutorial
25%inclusion1 decks4 decks
24%synergy
Lunar Insight
20%inclusion1 decks5 decks
19%synergy
Ponder
14%inclusion1 decks7 decks
-15%synergy
Wave Goodbye
14%inclusion1 decks7 decks
13%synergy
Windfall
14%inclusion1 decks7 decks
-8%synergy
Blue Sun's Twilight
14%inclusion1 decks7 decks
11%synergy
Gitaxian Probe
14%inclusion1 decks7 decks
3%synergy
Merchant Scroll
14%inclusion1 decks7 decks
6%synergy
Personal Tutor
14%inclusion1 decks7 decks
10%synergy
Irenicus's Vile Duplication
14%inclusion1 decks7 decks
6%synergy
Preordain
14%inclusion1 decks7 decks
-9%synergy
Utility Artifacts
Insight Engine
50%inclusion2 decks4 decks
45%synergy
Contagion Clasp
43%inclusion3 decks7 decks
41%synergy
Lost Jitte
43%inclusion3 decks7 decks
42%synergy
The Ozolith
29%inclusion2 decks7 decks
28%synergy
Recon Craft Theta
29%inclusion2 decks7 decks
28%synergy
Darksteel Reactor
29%inclusion2 decks7 decks
28%synergy
Agatha's Soul Cauldron
29%inclusion2 decks7 decks
28%synergy
Swiftfoot Boots
29%inclusion2 decks7 decks
0%synergy
Lightning Greaves
29%inclusion2 decks7 decks
2%synergy
The Chain Veil
29%inclusion2 decks7 decks
28%synergy
Blitzball Stadium
25%inclusion1 decks4 decks
25%synergy
Uthros Research Craft
25%inclusion1 decks4 decks
18%synergy
Voltaic Key
14%inclusion1 decks7 decks
9%synergy
Tormod's Crypt
14%inclusion1 decks7 decks
6%synergy
Urza's Bauble
14%inclusion1 decks7 decks
10%synergy
Pip-Boy 3000
14%inclusion1 decks7 decks
14%synergy
Gavel of the Righteous
14%inclusion1 decks7 decks
14%synergy
Power Conduit
14%inclusion1 decks7 decks
14%synergy
Magistrate's Scepter
14%inclusion1 decks7 decks
13%synergy
Mishra's Bauble
14%inclusion1 decks7 decks
5%synergy
Mirage Mirror
14%inclusion1 decks7 decks
11%synergy
Chalice of the Void
14%inclusion1 decks7 decks
14%synergy
Haunted Cloak
14%inclusion1 decks7 decks
13%synergy
Prosthetic Injector
14%inclusion1 decks7 decks
14%synergy
Transmogrifying Wand
14%inclusion1 decks7 decks
14%synergy
Winged Boots
14%inclusion1 decks7 decks
11%synergy
Rings of Brighthearth
14%inclusion1 decks7 decks
8%synergy
Eternity Vessel
14%inclusion1 decks7 decks
14%synergy
Isochron Scepter
14%inclusion1 decks7 decks
-3%synergy
Welding Jar
14%inclusion1 decks7 decks
9%synergy
Lux Cannon
14%inclusion1 decks7 decks
13%synergy
Lodestone Needle
14%inclusion1 decks7 decks
14%synergy
Enchantments
Mystic Remora
43%inclusion3 decks7 decks
16%synergy
Propaganda
43%inclusion3 decks7 decks
12%synergy
Lost in the Maze
29%inclusion2 decks7 decks
27%synergy
Ominous Seas
29%inclusion2 decks7 decks
17%synergy
Proft's Eidetic Memory
29%inclusion2 decks7 decks
20%synergy
Mirror Room // Fractured Realm
17%inclusion1 decks6 decks
15%synergy
Illusionary Terrain
14%inclusion1 decks7 decks
14%synergy
Teferi's Ageless Insight
14%inclusion1 decks7 decks
-3%synergy
Curious Obsession
14%inclusion1 decks7 decks
14%synergy
Shadow of the Second Sun
14%inclusion1 decks7 decks
12%synergy
Wizard Class
14%inclusion1 decks7 decks
-3%synergy
Extravagant Replication
14%inclusion1 decks7 decks
11%synergy
Archmage Ascension
14%inclusion1 decks7 decks
12%synergy
Mirrodin Besieged
14%inclusion1 decks7 decks
10%synergy
Tidal Control
14%inclusion1 decks7 decks
14%synergy
Insight
14%inclusion1 decks7 decks
13%synergy
Corrupted Conscience
14%inclusion1 decks7 decks
13%synergy
As Foretold
14%inclusion1 decks7 decks
10%synergy
Teferi's Talent
14%inclusion1 decks7 decks
14%synergy
Combat Research
14%inclusion1 decks7 decks
12%synergy
Planeswalkers
Tezzeret the Seeker
57%inclusion4 decks7 decks
48%synergy
Teferi, Temporal Pilgrim
43%inclusion3 decks7 decks
38%synergy
Jace, the Mind Sculptor
43%inclusion3 decks7 decks
40%synergy
Kaito, Cunning Infiltrator
40%inclusion2 decks5 decks
38%synergy
Mordenkainen
29%inclusion2 decks7 decks
26%synergy
Jace, Unraveler of Secrets
29%inclusion2 decks7 decks
27%synergy
Jace Beleren
29%inclusion2 decks7 decks
25%synergy
Teferi, Master of Time
29%inclusion2 decks7 decks
24%synergy
Tamiyo, the Moon Sage
29%inclusion2 decks7 decks
27%synergy
Ugin, Eye of the Storms
25%inclusion1 decks4 decks
23%synergy
Tezzeret, Cruel Captain
25%inclusion1 decks4 decks
18%synergy
Jace, the Perfected Mind
14%inclusion1 decks7 decks
11%synergy
Teferi, Temporal Archmage
14%inclusion1 decks7 decks
13%synergy
Ugin, the Ineffable
14%inclusion1 decks7 decks
13%synergy
Mu Yanling, Sky Dancer
14%inclusion1 decks7 decks
13%synergy
Jace, Architect of Thought
14%inclusion1 decks7 decks
13%synergy
Jace, Memory Adept
14%inclusion1 decks7 decks
12%synergy
Jace, Wielder of Mysteries
14%inclusion1 decks7 decks
-1%synergy
Tezzeret, Betrayer of Flesh
14%inclusion1 decks7 decks
12%synergy
Vronos, Masked Inquisitor
14%inclusion1 decks7 decks
14%synergy
Jace Reawakened
14%inclusion1 decks7 decks
13%synergy
Jace, Cunning Castaway
14%inclusion1 decks7 decks
13%synergy
Kasmina, Enigmatic Mentor
14%inclusion1 decks7 decks
13%synergy
Ugin, the Spirit Dragon
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Nykthos, Shrine to Nyx
71%inclusion5 decks7 decks
55%synergy
Reliquary Tower
71%inclusion5 decks7 decks
15%synergy
Mystic Sanctuary
57%inclusion4 decks7 decks
7%synergy
Academy Ruins
57%inclusion4 decks7 decks
38%synergy
Nesting Grounds
57%inclusion4 decks7 decks
55%synergy
Uthros, Titanic Godcore
50%inclusion2 decks4 decks
40%synergy
Mage-Ring Network
43%inclusion3 decks7 decks
42%synergy
Seat of the Synod
43%inclusion3 decks7 decks
24%synergy
Urza's Saga
43%inclusion3 decks7 decks
26%synergy
Inkmoth Nexus
43%inclusion3 decks7 decks
41%synergy
War Room
43%inclusion3 decks7 decks
27%synergy
Inventors' Fair
43%inclusion3 decks7 decks
30%synergy
Drannith Ruins
43%inclusion3 decks7 decks
43%synergy
Otawara, Soaring City
43%inclusion3 decks7 decks
17%synergy
City of Shadows
29%inclusion2 decks7 decks
29%synergy
Archway of Innovation
29%inclusion2 decks7 decks
18%synergy
Mistrise Village
25%inclusion1 decks4 decks
16%synergy
Minamo, School at Water's Edge
14%inclusion1 decks7 decks
1%synergy
Rivendell
14%inclusion1 decks7 decks
4%synergy
Buried Ruin
14%inclusion1 decks7 decks
2%synergy
Maze of Ith
14%inclusion1 decks7 decks
9%synergy
Tyrite Sanctum
14%inclusion1 decks7 decks
13%synergy
Tolaria West
14%inclusion1 decks7 decks
9%synergy
Yavimaya, Cradle of Growth
14%inclusion1 decks7 decks
14%synergy
Deserted Temple
14%inclusion1 decks7 decks
13%synergy
Thespian's Stage
14%inclusion1 decks7 decks
12%synergy
Dark Depths
14%inclusion1 decks7 decks
13%synergy
Castle Vantress
14%inclusion1 decks7 decks
-4%synergy
Saprazzan Skerry
14%inclusion1 decks7 decks
11%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-1%synergy
Mana Artifacts
Everflowing Chalice
86%inclusion6 decks7 decks
70%synergy
Staff of Compleation
86%inclusion6 decks7 decks
84%synergy
Astral Cornucopia
86%inclusion6 decks7 decks
83%synergy
Sol Ring
86%inclusion6 decks7 decks
1%synergy
Replicating Ring
57%inclusion4 decks7 decks
55%synergy
The Aetherspark
50%inclusion2 decks4 decks
49%synergy
Arcane Signet
43%inclusion3 decks7 decks
-22%synergy
Empowered Autogenerator
43%inclusion3 decks7 decks
42%synergy
Midnight Clock
43%inclusion3 decks7 decks
23%synergy
Lotus Petal
29%inclusion2 decks7 decks
17%synergy
Throne of Eldraine
29%inclusion2 decks7 decks
20%synergy
Mox Amber
29%inclusion2 decks7 decks
21%synergy
Thought Vessel
29%inclusion2 decks7 decks
-23%synergy
Mox Opal
29%inclusion2 decks7 decks
19%synergy
Aetheric Amplifier
25%inclusion1 decks4 decks
24%synergy
The Eternity Elevator
25%inclusion1 decks4 decks
23%synergy
Coalition Relic
14%inclusion1 decks7 decks
14%synergy
Glistening Sphere
14%inclusion1 decks7 decks
13%synergy
Basalt Monolith
14%inclusion1 decks7 decks
4%synergy
Gilded Lotus
14%inclusion1 decks7 decks
3%synergy
Sceptre of Eternal Glory
14%inclusion1 decks7 decks
10%synergy
Jeweled Amulet
14%inclusion1 decks7 decks
11%synergy
Extraplanar Lens
14%inclusion1 decks7 decks
6%synergy
Lands
Island
86%inclusion6 decks7 decks
-8%synergy
Sea Gate Restoration
57%inclusion4 decks7 decks
42%synergy
Sink into Stupor
43%inclusion3 decks7 decks
21%synergy
Hidden Hideout
33%inclusion1 decks3 decks
33%synergy
Myriad Landscape
29%inclusion2 decks7 decks
3%synergy
Prismatic Vista
14%inclusion1 decks7 decks
10%synergy
Horizon of Progress
14%inclusion1 decks7 decks
13%synergy
Snow-Covered Island
14%inclusion1 decks7 decks
7%synergy
Evolving Wilds
14%inclusion1 decks7 decks
10%synergy
Gemstone Caverns
14%inclusion1 decks7 decks
8%synergy
Mirrodin's Core
14%inclusion1 decks7 decks
14%synergy