Tekuthal, Inquiry Dominus (Commander) - Proliferate

Tekuthal, Inquiry Dominus
Rank #927
112decks
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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
48%inclusion11 decks23 decks
47%synergy
Pensive Professor
26%inclusion6 decks23 decks
24%synergy
Harmonized Trio
4.8%inclusion1 decks21 decks
-1%synergy
Procrastinate
4.3%inclusion1 decks23 decks
4%synergy
High Synergy Cards
Inexorable Tide
91%inclusion102 decks112 decks
87%synergy
Tezzeret's Gambit
92%inclusion103 decks112 decks
87%synergy
Flux Channeler
92%inclusion103 decks112 decks
86%synergy
Karn's Bastion
91%inclusion102 decks112 decks
86%synergy
Contentious Plan
89%inclusion100 decks112 decks
85%synergy
Thrummingbird
89%inclusion100 decks112 decks
85%synergy
Experimental Augury
88%inclusion98 decks112 decks
82%synergy
Serum Snare
80%inclusion90 decks112 decks
77%synergy
Prologue to Phyresis
75%inclusion84 decks112 decks
72%synergy
Dreamtide Whale
76%inclusion84 decks111 decks
71%synergy
Top Cards
Reject Imperfection
70%inclusion78 decks112 decks
67%synergy
Contagion Clasp
68%inclusion76 decks112 decks
66%synergy
Steady Progress
68%inclusion76 decks112 decks
65%synergy
Ripples of Potential
65%inclusion73 decks112 decks
63%synergy
Sapphire Medallion
62%inclusion69 decks112 decks
2%synergy
Contagion Engine
61%inclusion68 decks112 decks
59%synergy
Counterspell
61%inclusion68 decks112 decks
-5%synergy
Viral Drake
59%inclusion66 decks112 decks
57%synergy
Radstorm
58%inclusion65 decks112 decks
56%synergy
Lulu, Stern Guardian
57%inclusion55 decks97 decks
55%synergy
Game Changers
Narset, Parter of Veils
38%inclusion42 decks112 decks
27%synergy
Cyclonic Rift
24%inclusion27 decks112 decks
-9%synergy
Mystical Tutor
21%inclusion23 decks112 decks
-2%synergy
Rhystic Study
20%inclusion22 decks112 decks
-12%synergy
Fierce Guardianship
12%inclusion13 decks112 decks
-11%synergy
The One Ring
7.1%inclusion8 decks112 decks
-5%synergy
Force of Will
7.1%inclusion8 decks112 decks
-10%synergy
Ancient Tomb
5.4%inclusion6 decks112 decks
-6%synergy
Creatures
Guildpact Informant
54%inclusion60 decks112 decks
52%synergy
Deepglow Skate
53%inclusion59 decks112 decks
51%synergy
Blighted Agent
52%inclusion58 decks112 decks
50%synergy
Plague Myr
40%inclusion45 decks112 decks
39%synergy
Myojin of Cryptic Dreams
36%inclusion40 decks112 decks
35%synergy
Surge Conductor
34%inclusion32 decks94 decks
32%synergy
Myr Convert
34%inclusion38 decks112 decks
32%synergy
Malcolm, Alluring Scoundrel
33%inclusion37 decks112 decks
28%synergy
Ingenious Prodigy
32%inclusion36 decks112 decks
31%synergy
Chasm Skulker
30%inclusion34 decks112 decks
17%synergy
Spark Double
28%inclusion31 decks112 decks
15%synergy
Vexing Radgull
25%inclusion28 decks112 decks
24%synergy
Chrome Host Seedshark
25%inclusion28 decks112 decks
21%synergy
Jin-Gitaxias
25%inclusion28 decks112 decks
22%synergy
Hydroelectric Specimen
23%inclusion25 decks111 decks
9%synergy
Simic Manipulator
21%inclusion24 decks112 decks
21%synergy
Pollywog Prodigy
21%inclusion23 decks111 decks
17%synergy
Gitaxian Anatomist
21%inclusion23 decks112 decks
20%synergy
Mercurial Spelldancer
19%inclusion21 decks112 decks
16%synergy
Core Prowler
18%inclusion20 decks112 decks
17%synergy
Phyrexian Metamorph
18%inclusion20 decks112 decks
-2%synergy
Ichorclaw Myr
18%inclusion20 decks112 decks
17%synergy
Goldberry, River-Daughter
18%inclusion20 decks112 decks
17%synergy
Coretapper
16%inclusion18 decks112 decks
16%synergy
Lighthouse Chronologist
16%inclusion18 decks112 decks
15%synergy
Necropede
16%inclusion18 decks112 decks
15%synergy
Trophy Mage
15%inclusion17 decks112 decks
9%synergy
Benthic Biomancer
15%inclusion17 decks112 decks
14%synergy
Walking Ballista
14%inclusion16 decks112 decks
9%synergy
Defiler of Dreams
14%inclusion16 decks112 decks
6%synergy
Virulent Silencer
14%inclusion13 decks94 decks
13%synergy
Mindless Automaton
13%inclusion15 decks112 decks
13%synergy
Thing in the Ice
13%inclusion15 decks112 decks
12%synergy
Twenty-Toed Toad
13%inclusion14 decks111 decks
6%synergy
Faerie Mastermind
13%inclusion14 decks112 decks
-2%synergy
Ledger Shredder
13%inclusion14 decks112 decks
6%synergy
Dune Mover
12%inclusion13 decks112 decks
11%synergy
Stonecoil Serpent
12%inclusion13 decks112 decks
10%synergy
Serum Sovereign
12%inclusion13 decks112 decks
10%synergy
Hangarback Walker
12%inclusion13 decks112 decks
9%synergy
Unctus's Retrofitter
11%inclusion12 decks112 decks
10%synergy
Jin-Gitaxias, Progress Tyrant
11%inclusion12 decks112 decks
3%synergy
Trawler Drake
8.9%inclusion10 decks112 decks
8%synergy
Jace, Vryn's Prodigy
8.9%inclusion10 decks112 decks
7%synergy
Trinket Mage
8.9%inclusion10 decks112 decks
0%synergy
Spellseeker
8.0%inclusion9 decks112 decks
0%synergy
Corpse Cur
8.0%inclusion9 decks112 decks
8%synergy
Chained Throatseeker
8.0%inclusion9 decks112 decks
8%synergy
Silent Arbiter
7.1%inclusion8 decks112 decks
4%synergy
Phyrexian Digester
7.1%inclusion8 decks112 decks
7%synergy
Instants
Fuel for the Cause
49%inclusion55 decks112 decks
48%synergy
Pongify
34%inclusion38 decks112 decks
-6%synergy
An Offer You Can't Refuse
32%inclusion36 decks112 decks
-5%synergy
Rapid Hybridization
30%inclusion34 decks112 decks
-4%synergy
Sink into Stupor
27%inclusion30 decks111 decks
5%synergy
High Tide
27%inclusion30 decks112 decks
-17%synergy
Negate
26%inclusion29 decks112 decks
-12%synergy
Aetherize
26%inclusion29 decks112 decks
-4%synergy
Muddle the Mixture
23%inclusion26 decks112 decks
8%synergy
Aspirant's Ascent
23%inclusion26 decks112 decks
23%synergy
Arcane Denial
21%inclusion23 decks112 decks
-16%synergy
Brainstorm
18%inclusion20 decks112 decks
-23%synergy
Mana Drain
18%inclusion20 decks112 decks
-9%synergy
Bring the Ending
17%inclusion19 decks112 decks
16%synergy
Reality Shift
17%inclusion19 decks112 decks
-10%synergy
Swan Song
17%inclusion19 decks112 decks
-10%synergy
Slip Out the Back
15%inclusion17 decks112 decks
8%synergy
Evacuation
13%inclusion15 decks112 decks
6%synergy
Frantic Search
13%inclusion14 decks112 decks
-18%synergy
Resculpt
13%inclusion14 decks112 decks
-5%synergy
Corrupted Resolve
12%inclusion13 decks112 decks
11%synergy
Engulf the Shore
12%inclusion13 decks112 decks
4%synergy
Blue Sun's Zenith
11%inclusion12 decks112 decks
-1%synergy
Archmage's Charm
10%inclusion11 decks112 decks
-7%synergy
Jwari Disruption
10%inclusion11 decks112 decks
5%synergy
Pull from Tomorrow
10%inclusion11 decks112 decks
0%synergy
Whir of Invention
8.9%inclusion10 decks112 decks
-3%synergy
Opt
8.9%inclusion10 decks112 decks
-16%synergy
Three Steps Ahead
7.1%inclusion8 decks112 decks
-3%synergy
Lazotep Plating
7.1%inclusion8 decks112 decks
5%synergy
Scour for Scrap
6.5%inclusion6 decks93 decks
-1%synergy
Aetherspouts
6.3%inclusion7 decks112 decks
-1%synergy
Cryptic Command
6.3%inclusion7 decks112 decks
-6%synergy
Essence Capture
5.4%inclusion6 decks112 decks
4%synergy
Wicked Slumber
5.4%inclusion6 decks112 decks
5%synergy
Force of Negation
5.4%inclusion6 decks112 decks
-10%synergy
Silundi Vision
5.4%inclusion6 decks112 decks
0%synergy
Sorceries
Vivisurgeon's Insight
56%inclusion63 decks112 decks
55%synergy
Fabricate
26%inclusion29 decks112 decks
5%synergy
Solve the Equation
19%inclusion21 decks112 decks
7%synergy
Merchant Scroll
17%inclusion19 decks112 decks
8%synergy
Ponder
16%inclusion18 decks112 decks
-13%synergy
Distorted Curiosity
15%inclusion17 decks112 decks
15%synergy
Sea Gate Restoration
13%inclusion15 decks112 decks
-2%synergy
Preordain
13%inclusion15 decks112 decks
-10%synergy
Windfall
12%inclusion13 decks112 decks
-11%synergy
Spectral Deluge
12%inclusion13 decks112 decks
1%synergy
Curse of the Swine
8.0%inclusion9 decks112 decks
-3%synergy
Finale of Revelation
8.0%inclusion9 decks112 decks
1%synergy
Gitaxian Probe
7.1%inclusion8 decks112 decks
-4%synergy
Irenicus's Vile Duplication
7.1%inclusion8 decks112 decks
-1%synergy
Impede Momentum
7.1%inclusion8 decks112 decks
7%synergy
Step Through
6.3%inclusion7 decks112 decks
1%synergy
Ravenform
6.3%inclusion7 decks112 decks
-2%synergy
Stock Up
5.9%inclusion6 decks101 decks
2%synergy
Blue Sun's Twilight
5.4%inclusion6 decks112 decks
2%synergy
Personal Tutor
5.4%inclusion6 decks112 decks
1%synergy
Utility Artifacts
Ichormoon Gauntlet
51%inclusion57 decks112 decks
49%synergy
Insight Engine
50%inclusion47 decks94 decks
45%synergy
Lux Cannon
40%inclusion45 decks112 decks
39%synergy
Magistrate's Scepter
38%inclusion42 decks112 decks
36%synergy
Darksteel Reactor
35%inclusion39 decks112 decks
34%synergy
Sword of Truth and Justice
27%inclusion30 decks112 decks
26%synergy
Recon Craft Theta
22%inclusion25 decks112 decks
22%synergy
Transmogrifying Wand
21%inclusion24 decks112 decks
21%synergy
Lightning Greaves
21%inclusion23 decks112 decks
-6%synergy
Prosthetic Injector
20%inclusion22 decks112 decks
19%synergy
Swiftfoot Boots
20%inclusion22 decks112 decks
-8%synergy
The Millennium Calendar
16%inclusion18 decks112 decks
14%synergy
Grafted Exoskeleton
15%inclusion17 decks112 decks
15%synergy
Mindsplice Apparatus
13%inclusion15 decks112 decks
9%synergy
Throne of Geth
13%inclusion15 decks112 decks
13%synergy
The Chain Veil
13%inclusion14 decks112 decks
12%synergy
Gavel of the Righteous
12%inclusion13 decks112 decks
11%synergy
Peter Parker's Camera
11%inclusion9 decks83 decks
10%synergy
Lost Jitte
11%inclusion12 decks112 decks
10%synergy
Moxite Refinery
11%inclusion10 decks94 decks
10%synergy
Manifold Key
10%inclusion11 decks112 decks
3%synergy
Titan Forge
10%inclusion11 decks112 decks
10%synergy
Uthros Research Craft
10%inclusion9 decks94 decks
2%synergy
Tome of Legends
8.9%inclusion10 decks112 decks
9%synergy
Lux Artillery
8.9%inclusion10 decks112 decks
9%synergy
Voltaic Key
8.0%inclusion9 decks112 decks
2%synergy
The Magic Mirror
8.0%inclusion9 decks112 decks
2%synergy
Energy Chamber
8.0%inclusion9 decks112 decks
8%synergy
Oracle's Vault
7.1%inclusion8 decks112 decks
7%synergy
Surge Node
7.1%inclusion8 decks112 decks
7%synergy
Decimator Web
7.1%inclusion8 decks112 decks
7%synergy
Wayfarer's Bauble
6.3%inclusion7 decks112 decks
-11%synergy
Orochi Hatchery
6.3%inclusion7 decks112 decks
6%synergy
Golem Foundry
6.3%inclusion7 decks112 decks
6%synergy
The Ozolith
5.4%inclusion6 decks112 decks
4%synergy
Moonsilver Key
5.4%inclusion6 decks112 decks
2%synergy
Enchantments
Mesmerizing Dose
46%inclusion51 decks112 decks
44%synergy
As Foretold
45%inclusion50 decks112 decks
41%synergy
Propaganda
35%inclusion39 decks112 decks
4%synergy
Ominous Seas
33%inclusion37 decks112 decks
22%synergy
Corrupted Conscience
24%inclusion27 decks112 decks
22%synergy
Wizard Class
18%inclusion20 decks112 decks
1%synergy
Archmage Ascension
16%inclusion18 decks112 decks
14%synergy
Lost in the Maze
14%inclusion16 decks112 decks
13%synergy
Mystic Remora
13%inclusion15 decks112 decks
-13%synergy
Imprisoned in the Moon
12%inclusion13 decks112 decks
-1%synergy
Proft's Eidetic Memory
8.9%inclusion10 decks112 decks
1%synergy
Teferi's Ageless Insight
7.1%inclusion8 decks112 decks
-10%synergy
Teferi's Talent
5.4%inclusion6 decks112 decks
5%synergy
Planeswalkers
Teferi, Master of Time
38%inclusion43 decks112 decks
34%synergy
Tezzeret, Artifice Master
35%inclusion39 decks112 decks
31%synergy
Teferi, Temporal Pilgrim
28%inclusion31 decks112 decks
22%synergy
Kasmina, Enigmatic Mentor
28%inclusion31 decks112 decks
26%synergy
Tamiyo, the Moon Sage
28%inclusion31 decks112 decks
26%synergy
Tezzeret the Seeker
22%inclusion25 decks112 decks
13%synergy
Teferi, Temporal Archmage
21%inclusion24 decks112 decks
20%synergy
Jace, Unraveler of Secrets
21%inclusion23 decks112 decks
19%synergy
Jace, the Mind Sculptor
20%inclusion22 decks112 decks
17%synergy
Jace, Architect of Thought
17%inclusion19 decks112 decks
16%synergy
Vronos, Masked Inquisitor
17%inclusion19 decks112 decks
17%synergy
Jace, Wielder of Mysteries
16%inclusion18 decks112 decks
1%synergy
Mordenkainen
15%inclusion17 decks112 decks
12%synergy
Ugin, the Spirit Dragon
13%inclusion15 decks112 decks
12%synergy
Jace, Cunning Castaway
13%inclusion14 decks112 decks
12%synergy
Jace, the Perfected Mind
12%inclusion13 decks112 decks
8%synergy
Mu Yanling, Sky Dancer
12%inclusion13 decks112 decks
11%synergy
Jace Reawakened
12%inclusion13 decks112 decks
10%synergy
Tezzeret, Betrayer of Flesh
11%inclusion12 decks112 decks
8%synergy
Jace Beleren
11%inclusion12 decks112 decks
7%synergy
Mu Yanling
8.0%inclusion9 decks112 decks
8%synergy
Kaito, Cunning Infiltrator
7.6%inclusion8 decks105 decks
6%synergy
Ugin, the Ineffable
6.3%inclusion7 decks112 decks
5%synergy
Jace, Mirror Mage
6.3%inclusion7 decks112 decks
5%synergy
Karn Liberated
5.4%inclusion6 decks112 decks
5%synergy
Will Kenrith
5.4%inclusion6 decks112 decks
5%synergy
Jace, the Living Guildpact
5.4%inclusion6 decks112 decks
5%synergy
Tezzeret, Cruel Captain
5.3%inclusion5 decks95 decks
-1%synergy
Utility Lands
Nesting Grounds
63%inclusion70 decks112 decks
60%synergy
Mystic Sanctuary
62%inclusion69 decks112 decks
12%synergy
Reliquary Tower
51%inclusion57 decks112 decks
-5%synergy
Mage-Ring Network
43%inclusion48 decks112 decks
42%synergy
Saprazzan Skerry
36%inclusion40 decks112 decks
33%synergy
Inkmoth Nexus
28%inclusion31 decks112 decks
26%synergy
Rogue's Passage
26%inclusion29 decks112 decks
11%synergy
Academy Ruins
25%inclusion28 decks112 decks
6%synergy
Otawara, Soaring City
24%inclusion27 decks112 decks
-1%synergy
War Room
23%inclusion26 decks112 decks
8%synergy
Uthros, Titanic Godcore
22%inclusion21 decks94 decks
12%synergy
Seat of the Synod
22%inclusion25 decks112 decks
4%synergy
Nykthos, Shrine to Nyx
22%inclusion25 decks112 decks
6%synergy
Blast Zone
20%inclusion22 decks112 decks
18%synergy
Buried Ruin
17%inclusion19 decks112 decks
5%synergy
Castle Vantress
17%inclusion19 decks112 decks
-1%synergy
Tolaria West
14%inclusion16 decks112 decks
9%synergy
Urza's Saga
14%inclusion16 decks112 decks
-2%synergy
Mistrise Village
14%inclusion14 decks98 decks
5%synergy
Saprazzan Cove
13%inclusion15 decks112 decks
13%synergy
Archway of Innovation
13%inclusion14 decks111 decks
2%synergy
Rivendell
11%inclusion12 decks112 decks
0%synergy
Maze of Ith
10%inclusion11 decks112 decks
5%synergy
Lonely Sandbar
10%inclusion11 decks112 decks
-4%synergy
Halimar Depths
8.9%inclusion10 decks112 decks
-1%synergy
Inventors' Fair
8.9%inclusion10 decks112 decks
-4%synergy
Sand Silos
8.0%inclusion9 decks112 decks
8%synergy
Diamond City
8.0%inclusion9 decks112 decks
7%synergy
Tyrite Sanctum
7.1%inclusion8 decks112 decks
6%synergy
Temple of the False God
7.1%inclusion8 decks112 decks
-3%synergy
The Surgical Bay
7.1%inclusion8 decks112 decks
6%synergy
Drannith Ruins
6.3%inclusion7 decks112 decks
6%synergy
Crawling Barrens
5.4%inclusion6 decks112 decks
5%synergy
Mana Artifacts
Everflowing Chalice
81%inclusion91 decks112 decks
65%synergy
Sol Ring
78%inclusion87 decks112 decks
-7%synergy
Astral Cornucopia
69%inclusion77 decks112 decks
66%synergy
Staff of Compleation
63%inclusion71 decks112 decks
61%synergy
Replicating Ring
45%inclusion50 decks112 decks
43%synergy
Glistening Sphere
40%inclusion45 decks112 decks
39%synergy
Arcane Signet
38%inclusion43 decks112 decks
-26%synergy
Thought Vessel
33%inclusion37 decks112 decks
-19%synergy
Midnight Clock
31%inclusion35 decks112 decks
11%synergy
Empowered Autogenerator
25%inclusion28 decks112 decks
24%synergy
Aetheric Amplifier
17%inclusion17 decks101 decks
16%synergy
The Aetherspark
16%inclusion16 decks101 decks
15%synergy
Pentad Prism
13%inclusion15 decks112 decks
13%synergy
Sky Diamond
12%inclusion13 decks112 decks
-11%synergy
Mind Stone
12%inclusion13 decks112 decks
-23%synergy
Pyramid of the Pantheon
11%inclusion12 decks112 decks
10%synergy
The Eternity Elevator
11%inclusion10 decks94 decks
8%synergy
Strixhaven Stadium
10%inclusion11 decks112 decks
9%synergy
Tablet of Compleation
8.9%inclusion10 decks112 decks
9%synergy
Fellwar Stone
8.9%inclusion10 decks112 decks
-11%synergy
Coalition Relic
7.1%inclusion8 decks112 decks
6%synergy
Throne of Eldraine
6.3%inclusion7 decks112 decks
-3%synergy
Nyx Lotus
6.3%inclusion7 decks112 decks
2%synergy
Extraplanar Lens
6.3%inclusion7 decks112 decks
-2%synergy
Caged Sun
5.4%inclusion6 decks112 decks
-6%synergy
Lands
Island
96%inclusion107 decks112 decks
2%synergy
Myriad Landscape
32%inclusion36 decks112 decks
7%synergy
Sink into Stupor
27%inclusion30 decks111 decks
5%synergy
Hydroelectric Specimen
23%inclusion25 decks111 decks
9%synergy
The Mycosynth Gardens
21%inclusion24 decks112 decks
16%synergy
Mirrex
21%inclusion24 decks112 decks
20%synergy
Sea Gate Restoration
13%inclusion15 decks112 decks
-2%synergy
Demolition Field
10%inclusion11 decks112 decks
4%synergy
Jwari Disruption
10%inclusion11 decks112 decks
5%synergy
Opal Palace
6.3%inclusion7 decks112 decks
6%synergy
Glasspool Mimic
6.3%inclusion7 decks112 decks
0%synergy
Snow-Covered Island
5.4%inclusion6 decks112 decks
-2%synergy
Evolving Wilds
5.4%inclusion6 decks112 decks
1%synergy
Silundi Vision
5.4%inclusion6 decks112 decks
0%synergy
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