Tekuthal, Inquiry Dominus (Commander) - Expensive Core

Tekuthal, Inquiry Dominus
Rank #939
9decks
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!
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Expansion Algorithm
50%inclusion1 decks2 decks
49%synergy
Chandra, Chill of Compliance
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Ripples of Potential
100%inclusion9 decks9 decks
97%synergy
Dreamtide Whale
100%inclusion9 decks9 decks
96%synergy
Thrummingbird
100%inclusion9 decks9 decks
95%synergy
Tezzeret's Gambit
100%inclusion9 decks9 decks
95%synergy
Flux Channeler
100%inclusion9 decks9 decks
94%synergy
Contagion Engine
89%inclusion8 decks9 decks
87%synergy
Serum Snare
89%inclusion8 decks9 decks
86%synergy
Inexorable Tide
89%inclusion8 decks9 decks
85%synergy
Karn's Bastion
89%inclusion8 decks9 decks
84%synergy
Experimental Augury
89%inclusion8 decks9 decks
84%synergy
Top Cards
Contentious Plan
78%inclusion7 decks9 decks
73%synergy
Contagion Clasp
78%inclusion7 decks9 decks
76%synergy
Reject Imperfection
78%inclusion7 decks9 decks
75%synergy
Ichormoon Gauntlet
67%inclusion6 decks9 decks
65%synergy
Steady Progress
67%inclusion6 decks9 decks
64%synergy
Guildpact Informant
67%inclusion6 decks9 decks
65%synergy
Sapphire Medallion
67%inclusion6 decks9 decks
7%synergy
Lux Cannon
67%inclusion6 decks9 decks
66%synergy
Wan Shi Tong, Librarian
57%inclusion4 decks7 decks
50%synergy
Insight Engine
57%inclusion4 decks7 decks
52%synergy
Creatures
Surge Conductor
57%inclusion4 decks7 decks
55%synergy
Hydroelectric Specimen
56%inclusion5 decks9 decks
41%synergy
Viral Drake
44%inclusion4 decks9 decks
43%synergy
Blighted Agent
44%inclusion4 decks9 decks
42%synergy
Vexing Radgull
44%inclusion4 decks9 decks
44%synergy
Ledger Shredder
44%inclusion4 decks9 decks
38%synergy
Spark Double
44%inclusion4 decks9 decks
31%synergy
Lulu, Stern Guardian
38%inclusion3 decks8 decks
35%synergy
Myr Convert
33%inclusion3 decks9 decks
32%synergy
Walking Ballista
33%inclusion3 decks9 decks
28%synergy
Ingenious Prodigy
33%inclusion3 decks9 decks
32%synergy
Chasm Skulker
22%inclusion2 decks9 decks
9%synergy
Chrome Host Seedshark
22%inclusion2 decks9 decks
18%synergy
Faerie Mastermind
22%inclusion2 decks9 decks
7%synergy
Jin-Gitaxias
22%inclusion2 decks9 decks
19%synergy
Deepglow Skate
22%inclusion2 decks9 decks
20%synergy
Silent Arbiter
22%inclusion2 decks9 decks
19%synergy
Myojin of Cryptic Dreams
22%inclusion2 decks9 decks
21%synergy
Coretapper
22%inclusion2 decks9 decks
22%synergy
Silver Myr
22%inclusion2 decks9 decks
11%synergy
Moon-Circuit Hacker
22%inclusion2 decks9 decks
22%synergy
Steel Overseer
22%inclusion2 decks9 decks
18%synergy
Glasspool Mimic
22%inclusion2 decks9 decks
16%synergy
Dreamscape Artist
22%inclusion2 decks9 decks
19%synergy
Aether Channeler
22%inclusion2 decks9 decks
17%synergy
Mistblade Shinobi
22%inclusion2 decks9 decks
21%synergy
Ninja of the Deep Hours
22%inclusion2 decks9 decks
22%synergy
Phyrexian Metamorph
22%inclusion2 decks9 decks
3%synergy
Malcolm, Alluring Scoundrel
22%inclusion2 decks9 decks
17%synergy
Spellseeker
22%inclusion2 decks9 decks
14%synergy
Jace, Vryn's Prodigy
22%inclusion2 decks9 decks
21%synergy
Mercurial Spelldancer
22%inclusion2 decks9 decks
20%synergy
Gitaxian Anatomist
22%inclusion2 decks9 decks
22%synergy
Hangarback Walker
22%inclusion2 decks9 decks
19%synergy
Thing in the Ice
22%inclusion2 decks9 decks
21%synergy
Iron Spider, Stark Upgrade
14%inclusion1 decks7 decks
13%synergy
Katara, Waterbending Master
14%inclusion1 decks7 decks
13%synergy
Marketback Walker
13%inclusion1 decks8 decks
12%synergy
Summon: Bahamut
13%inclusion1 decks8 decks
11%synergy
Gogo, Master of Mimicry
13%inclusion1 decks8 decks
10%synergy
Padeem, Consul of Innovation
11%inclusion1 decks9 decks
1%synergy
Plague Myr
11%inclusion1 decks9 decks
9%synergy
Stonecoil Serpent
11%inclusion1 decks9 decks
10%synergy
Grand Architect
11%inclusion1 decks9 decks
8%synergy
Kozilek, Butcher of Truth
11%inclusion1 decks9 decks
9%synergy
Simic Manipulator
11%inclusion1 decks9 decks
11%synergy
Pollywog Prodigy
11%inclusion1 decks9 decks
7%synergy
Ulamog, the Infinite Gyre
11%inclusion1 decks9 decks
10%synergy
Mockingbird
11%inclusion1 decks9 decks
7%synergy
Serum Sovereign
11%inclusion1 decks9 decks
10%synergy
Instants
Pongify
56%inclusion5 decks9 decks
15%synergy
Prologue to Phyresis
56%inclusion5 decks9 decks
53%synergy
Fuel for the Cause
56%inclusion5 decks9 decks
54%synergy
Sink into Stupor
56%inclusion5 decks9 decks
33%synergy
Radstorm
44%inclusion4 decks9 decks
42%synergy
Counterspell
44%inclusion4 decks9 decks
-22%synergy
An Offer You Can't Refuse
33%inclusion3 decks9 decks
-5%synergy
Mana Drain
33%inclusion3 decks9 decks
7%synergy
Arcane Denial
33%inclusion3 decks9 decks
-3%synergy
Jwari Disruption
33%inclusion3 decks9 decks
28%synergy
Rapid Hybridization
22%inclusion2 decks9 decks
-12%synergy
Muddle the Mixture
22%inclusion2 decks9 decks
7%synergy
Aetherize
22%inclusion2 decks9 decks
-8%synergy
Long River's Pull
22%inclusion2 decks9 decks
18%synergy
Three Steps Ahead
22%inclusion2 decks9 decks
12%synergy
Negate
22%inclusion2 decks9 decks
-15%synergy
Brainstorm
22%inclusion2 decks9 decks
-19%synergy
Reality Shift
22%inclusion2 decks9 decks
-4%synergy
Resculpt
22%inclusion2 decks9 decks
5%synergy
Silundi Vision
22%inclusion2 decks9 decks
17%synergy
High Tide
22%inclusion2 decks9 decks
-22%synergy
Strix Serenade
22%inclusion2 decks9 decks
13%synergy
Pull from Tomorrow
22%inclusion2 decks9 decks
13%synergy
Archmage's Charm
11%inclusion1 decks9 decks
-6%synergy
Swan Song
11%inclusion1 decks9 decks
-16%synergy
Whir of Invention
11%inclusion1 decks9 decks
-1%synergy
Cryptic Command
11%inclusion1 decks9 decks
-1%synergy
Spell Pierce
11%inclusion1 decks9 decks
3%synergy
Evacuation
11%inclusion1 decks9 decks
3%synergy
Frantic Search
11%inclusion1 decks9 decks
-20%synergy
Mental Misstep
11%inclusion1 decks9 decks
4%synergy
Blue Sun's Zenith
11%inclusion1 decks9 decks
0%synergy
Cancel
11%inclusion1 decks9 decks
6%synergy
Desynchronization
11%inclusion1 decks9 decks
6%synergy
Sorceries
Sea Gate Restoration
56%inclusion5 decks9 decks
40%synergy
Curse of the Swine
33%inclusion3 decks9 decks
22%synergy
Windfall
33%inclusion3 decks9 decks
11%synergy
Fabricate
33%inclusion3 decks9 decks
12%synergy
Stock Up
25%inclusion2 decks8 decks
21%synergy
Personal Tutor
22%inclusion2 decks9 decks
18%synergy
Step Through
22%inclusion2 decks9 decks
17%synergy
Solve the Equation
22%inclusion2 decks9 decks
11%synergy
Merchant Scroll
22%inclusion2 decks9 decks
14%synergy
Spectral Deluge
22%inclusion2 decks9 decks
12%synergy
Vivisurgeon's Insight
22%inclusion2 decks9 decks
21%synergy
Treasure Cruise
22%inclusion2 decks9 decks
12%synergy
Lórien Revealed
22%inclusion2 decks9 decks
14%synergy
Irenicus's Vile Duplication
22%inclusion2 decks9 decks
14%synergy
Raise the Palisade
22%inclusion2 decks9 decks
19%synergy
Gitaxian Probe
11%inclusion1 decks9 decks
0%synergy
Temporal Manipulation
11%inclusion1 decks9 decks
7%synergy
Distorted Curiosity
11%inclusion1 decks9 decks
11%synergy
Ponder
11%inclusion1 decks9 decks
-18%synergy
Capture of Jingzhou
11%inclusion1 decks9 decks
9%synergy
Time Warp
11%inclusion1 decks9 decks
5%synergy
Wave Goodbye
11%inclusion1 decks9 decks
10%synergy
Asinine Antics
11%inclusion1 decks9 decks
11%synergy
Mnemonic Deluge
11%inclusion1 decks9 decks
9%synergy
Retraced Image
11%inclusion1 decks9 decks
8%synergy
River's Rebuke
11%inclusion1 decks9 decks
8%synergy
Utility Artifacts
Darksteel Reactor
56%inclusion5 decks9 decks
55%synergy
The Ozolith
44%inclusion4 decks9 decks
43%synergy
Unwinding Clock
33%inclusion3 decks9 decks
22%synergy
Sword of Truth and Justice
33%inclusion3 decks9 decks
32%synergy
Recon Craft Theta
33%inclusion3 decks9 decks
33%synergy
Transmogrifying Wand
33%inclusion3 decks9 decks
33%synergy
Wayfarer's Bauble
22%inclusion2 decks9 decks
5%synergy
The Millennium Calendar
22%inclusion2 decks9 decks
20%synergy
Oracle's Vault
22%inclusion2 decks9 decks
22%synergy
The Filigree Sylex
22%inclusion2 decks9 decks
22%synergy
Lost Jitte
22%inclusion2 decks9 decks
22%synergy
Lux Artillery
22%inclusion2 decks9 decks
22%synergy
Clearwater Goblet
22%inclusion2 decks9 decks
22%synergy
Prosthetic Injector
22%inclusion2 decks9 decks
22%synergy
Moxite Refinery
14%inclusion1 decks7 decks
14%synergy
Peter Parker's Camera
14%inclusion1 decks7 decks
13%synergy
Voltaic Key
11%inclusion1 decks9 decks
5%synergy
Magistrate's Scepter
11%inclusion1 decks9 decks
10%synergy
Throne of Geth
11%inclusion1 decks9 decks
10%synergy
Meekstone
11%inclusion1 decks9 decks
10%synergy
Clock of Omens
11%inclusion1 decks9 decks
9%synergy
Orochi Hatchery
11%inclusion1 decks9 decks
11%synergy
Grindclock
11%inclusion1 decks9 decks
11%synergy
Banshee's Blade
11%inclusion1 decks9 decks
11%synergy
Chimeric Mass
11%inclusion1 decks9 decks
11%synergy
Eternity Vessel
11%inclusion1 decks9 decks
11%synergy
Tome of Legends
11%inclusion1 decks9 decks
11%synergy
Strionic Resonator
11%inclusion1 decks9 decks
9%synergy
Tamiyo's Logbook
11%inclusion1 decks9 decks
10%synergy
Isochron Scepter
11%inclusion1 decks9 decks
-6%synergy
Font of Progress
11%inclusion1 decks9 decks
11%synergy
Grafted Exoskeleton
11%inclusion1 decks9 decks
11%synergy
Titan Forge
11%inclusion1 decks9 decks
11%synergy
Sigil of Distinction
11%inclusion1 decks9 decks
11%synergy
Helm of the Host
11%inclusion1 decks9 decks
7%synergy
Golem Foundry
11%inclusion1 decks9 decks
10%synergy
Grimoire of the Dead
11%inclusion1 decks9 decks
11%synergy
Infused Arrows
11%inclusion1 decks9 decks
11%synergy
Nevinyrral's Disk
11%inclusion1 decks9 decks
9%synergy
Umezawa's Jitte
11%inclusion1 decks9 decks
11%synergy
Gavel of the Righteous
11%inclusion1 decks9 decks
10%synergy
Crawlspace
11%inclusion1 decks9 decks
8%synergy
Power Conduit
11%inclusion1 decks9 decks
11%synergy
Culling Dais
11%inclusion1 decks9 decks
11%synergy
Rings of Brighthearth
11%inclusion1 decks9 decks
5%synergy
Lightning Greaves
11%inclusion1 decks9 decks
-15%synergy
The Chain Veil
11%inclusion1 decks9 decks
10%synergy
Enchantments
As Foretold
56%inclusion5 decks9 decks
52%synergy
Wizard Class
33%inclusion3 decks9 decks
16%synergy
Ominous Seas
22%inclusion2 decks9 decks
11%synergy
Mesmerizing Dose
22%inclusion2 decks9 decks
21%synergy
Imprisoned in the Moon
22%inclusion2 decks9 decks
10%synergy
Mystic Remora
22%inclusion2 decks9 decks
-4%synergy
Propaganda
22%inclusion2 decks9 decks
-9%synergy
Mind Unbound
11%inclusion1 decks9 decks
11%synergy
Archmage Ascension
11%inclusion1 decks9 decks
9%synergy
Corrupted Conscience
11%inclusion1 decks9 decks
9%synergy
Lost in the Maze
11%inclusion1 decks9 decks
9%synergy
Artificer Class
11%inclusion1 decks9 decks
9%synergy
Planeswalkers
Teferi, Master of Time
44%inclusion4 decks9 decks
40%synergy
Jace, the Mind Sculptor
44%inclusion4 decks9 decks
42%synergy
Teferi, Temporal Pilgrim
44%inclusion4 decks9 decks
39%synergy
Tamiyo, the Moon Sage
33%inclusion3 decks9 decks
32%synergy
Kaito, Cunning Infiltrator
25%inclusion2 decks8 decks
23%synergy
Tezzeret the Seeker
22%inclusion2 decks9 decks
14%synergy
Jace, Wielder of Mysteries
22%inclusion2 decks9 decks
7%synergy
Jace, Cunning Castaway
22%inclusion2 decks9 decks
21%synergy
Ugin, the Ineffable
22%inclusion2 decks9 decks
21%synergy
Mordenkainen
22%inclusion2 decks9 decks
19%synergy
Jace Reawakened
22%inclusion2 decks9 decks
21%synergy
Kasmina, Enigmatic Mentor
22%inclusion2 decks9 decks
21%synergy
Tezzeret, Cruel Captain
14%inclusion1 decks7 decks
8%synergy
Ugin, Eye of the Storms
13%inclusion1 decks8 decks
11%synergy
Karn, Scion of Urza
11%inclusion1 decks9 decks
10%synergy
Teferi, Temporal Archmage
11%inclusion1 decks9 decks
10%synergy
Will Kenrith
11%inclusion1 decks9 decks
11%synergy
Vronos, Masked Inquisitor
11%inclusion1 decks9 decks
11%synergy
Jace, Architect of Thought
11%inclusion1 decks9 decks
10%synergy
Tezzeret, Artifice Master
11%inclusion1 decks9 decks
8%synergy
Ugin, the Spirit Dragon
11%inclusion1 decks9 decks
10%synergy
Utility Lands
Mystic Sanctuary
67%inclusion6 decks9 decks
17%synergy
Nykthos, Shrine to Nyx
67%inclusion6 decks9 decks
50%synergy
Otawara, Soaring City
67%inclusion6 decks9 decks
41%synergy
Inkmoth Nexus
67%inclusion6 decks9 decks
65%synergy
Nesting Grounds
67%inclusion6 decks9 decks
64%synergy
War Room
56%inclusion5 decks9 decks
40%synergy
Tolaria West
44%inclusion4 decks9 decks
39%synergy
Academy Ruins
44%inclusion4 decks9 decks
26%synergy
Uthros, Titanic Godcore
43%inclusion3 decks7 decks
33%synergy
Mage-Ring Network
33%inclusion3 decks9 decks
32%synergy
Mistrise Village
25%inclusion2 decks8 decks
16%synergy
Rivendell
22%inclusion2 decks9 decks
12%synergy
Blast Zone
22%inclusion2 decks9 decks
20%synergy
Inventors' Fair
22%inclusion2 decks9 decks
9%synergy
Reliquary Tower
22%inclusion2 decks9 decks
-34%synergy
Castle Vantress
22%inclusion2 decks9 decks
4%synergy
Buried Ruin
22%inclusion2 decks9 decks
10%synergy
Saprazzan Skerry
22%inclusion2 decks9 decks
19%synergy
Lonely Sandbar
22%inclusion2 decks9 decks
8%synergy
Agna Qel'a
14%inclusion1 decks7 decks
7%synergy
Muraganda Raceway
13%inclusion1 decks8 decks
9%synergy
Tyrite Sanctum
11%inclusion1 decks9 decks
10%synergy
Dark Depths
11%inclusion1 decks9 decks
10%synergy
Crawling Barrens
11%inclusion1 decks9 decks
11%synergy
Scavenger Grounds
11%inclusion1 decks9 decks
4%synergy
Trenzalore Clocktower
11%inclusion1 decks9 decks
11%synergy
Scorched Ruins
11%inclusion1 decks9 decks
11%synergy
Diamond City
11%inclusion1 decks9 decks
11%synergy
Sequestered Stash
11%inclusion1 decks9 decks
11%synergy
Sunken Palace
11%inclusion1 decks9 decks
7%synergy
Bonders' Enclave
11%inclusion1 decks9 decks
9%synergy
Seat of the Synod
11%inclusion1 decks9 decks
-8%synergy
Branch of Vitu-Ghazi
11%inclusion1 decks9 decks
11%synergy
Terrain Generator
11%inclusion1 decks9 decks
3%synergy
Temple of the False God
11%inclusion1 decks9 decks
1%synergy
Access Tunnel
11%inclusion1 decks9 decks
10%synergy
Rogue's Passage
11%inclusion1 decks9 decks
-4%synergy
Saprazzan Cove
11%inclusion1 decks9 decks
11%synergy
Mana Artifacts
Everflowing Chalice
78%inclusion7 decks9 decks
62%synergy
Sol Ring
78%inclusion7 decks9 decks
-7%synergy
Staff of Compleation
67%inclusion6 decks9 decks
65%synergy
Glistening Sphere
56%inclusion5 decks9 decks
55%synergy
Astral Cornucopia
56%inclusion5 decks9 decks
53%synergy
Midnight Clock
44%inclusion4 decks9 decks
25%synergy
Replicating Ring
44%inclusion4 decks9 decks
42%synergy
Arcane Signet
44%inclusion4 decks9 decks
-20%synergy
Sky Diamond
33%inclusion3 decks9 decks
11%synergy
Mind Stone
22%inclusion2 decks9 decks
-13%synergy
Empowered Autogenerator
22%inclusion2 decks9 decks
21%synergy
Extraplanar Lens
22%inclusion2 decks9 decks
14%synergy
Coldsteel Heart
22%inclusion2 decks9 decks
19%synergy
Pyramid of the Pantheon
22%inclusion2 decks9 decks
22%synergy
Aetheric Amplifier
13%inclusion1 decks8 decks
12%synergy
The Aetherspark
13%inclusion1 decks8 decks
12%synergy
Thought Vessel
11%inclusion1 decks9 decks
-40%synergy
Coalition Relic
11%inclusion1 decks9 decks
10%synergy
Lotus Blossom
11%inclusion1 decks9 decks
11%synergy
Honor-Worn Shaku
11%inclusion1 decks9 decks
10%synergy
Caged Sun
11%inclusion1 decks9 decks
0%synergy
Vexing Puzzlebox
11%inclusion1 decks9 decks
11%synergy
Lands
Island
78%inclusion7 decks9 decks
-16%synergy
Sink into Stupor
56%inclusion5 decks9 decks
33%synergy
Sea Gate Restoration
56%inclusion5 decks9 decks
40%synergy
Hydroelectric Specimen
56%inclusion5 decks9 decks
41%synergy
Myriad Landscape
44%inclusion4 decks9 decks
19%synergy
The Mycosynth Gardens
33%inclusion3 decks9 decks
28%synergy
Snow-Covered Island
33%inclusion3 decks9 decks
26%synergy
Jwari Disruption
33%inclusion3 decks9 decks
28%synergy
Silundi Vision
22%inclusion2 decks9 decks
17%synergy
Glasspool Mimic
22%inclusion2 decks9 decks
16%synergy
Mirrex
22%inclusion2 decks9 decks
21%synergy
Misty Rainforest
11%inclusion1 decks9 decks
3%synergy
Gemstone Mine
11%inclusion1 decks9 decks
11%synergy
Flooded Strand
11%inclusion1 decks9 decks
3%synergy
Horizon of Progress
11%inclusion1 decks9 decks
10%synergy
Talon Gates of Madara
11%inclusion1 decks9 decks
8%synergy
Opal Palace
11%inclusion1 decks9 decks
10%synergy
Prismatic Vista
11%inclusion1 decks9 decks
7%synergy
Fabled Passage
11%inclusion1 decks9 decks
8%synergy
Gemstone Caverns
11%inclusion1 decks9 decks
5%synergy
Scalding Tarn
11%inclusion1 decks9 decks
4%synergy
Polluted Delta
11%inclusion1 decks9 decks
3%synergy