Tekuthal, Inquiry Dominus (Commander) - Proliferate

Tekuthal, Inquiry Dominus
Rank #939
116decks
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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
53%inclusion19 decks36 decks
51%synergy
Iron Man, Armored Avenger
33%inclusion1 decks3 decks
32%synergy
Pensive Professor
22%inclusion8 decks36 decks
20%synergy
Harmonized Trio
5.7%inclusion2 decks35 decks
-1%synergy
Procrastinate
5.6%inclusion2 decks36 decks
5%synergy
High Synergy Cards
Inexorable Tide
91%inclusion105 decks116 decks
87%synergy
Tezzeret's Gambit
91%inclusion106 decks116 decks
86%synergy
Thrummingbird
90%inclusion104 decks116 decks
85%synergy
Flux Channeler
91%inclusion105 decks116 decks
85%synergy
Karn's Bastion
90%inclusion104 decks116 decks
85%synergy
Contentious Plan
88%inclusion102 decks116 decks
84%synergy
Experimental Augury
86%inclusion100 decks116 decks
81%synergy
Serum Snare
79%inclusion92 decks116 decks
76%synergy
Dreamtide Whale
74%inclusion86 decks116 decks
70%synergy
Prologue to Phyresis
72%inclusion84 decks116 decks
70%synergy
Top Cards
Reject Imperfection
70%inclusion81 decks116 decks
67%synergy
Contagion Clasp
68%inclusion79 decks116 decks
67%synergy
Steady Progress
67%inclusion78 decks116 decks
65%synergy
Ripples of Potential
66%inclusion76 decks116 decks
63%synergy
Sapphire Medallion
61%inclusion71 decks116 decks
2%synergy
Contagion Engine
60%inclusion70 decks116 decks
59%synergy
Counterspell
60%inclusion70 decks116 decks
-6%synergy
Viral Drake
59%inclusion68 decks116 decks
57%synergy
Radstorm
58%inclusion67 decks116 decks
55%synergy
Lulu, Stern Guardian
55%inclusion56 decks102 decks
53%synergy
Game Changers
Narset, Parter of Veils
34%inclusion40 decks116 decks
24%synergy
Cyclonic Rift
22%inclusion25 decks116 decks
-11%synergy
Rhystic Study
18%inclusion21 decks116 decks
-14%synergy
Mystical Tutor
18%inclusion21 decks116 decks
-4%synergy
Fierce Guardianship
10%inclusion12 decks116 decks
-12%synergy
Force of Will
6.0%inclusion7 decks116 decks
-11%synergy
The One Ring
5.2%inclusion6 decks116 decks
-7%synergy
Creatures
Deepglow Skate
54%inclusion63 decks116 decks
53%synergy
Guildpact Informant
52%inclusion60 decks116 decks
50%synergy
Blighted Agent
51%inclusion59 decks116 decks
49%synergy
Plague Myr
39%inclusion45 decks116 decks
37%synergy
Surge Conductor
36%inclusion36 decks99 decks
34%synergy
Myojin of Cryptic Dreams
34%inclusion39 decks116 decks
32%synergy
Malcolm, Alluring Scoundrel
33%inclusion38 decks116 decks
28%synergy
Myr Convert
33%inclusion38 decks116 decks
31%synergy
Ingenious Prodigy
33%inclusion38 decks116 decks
32%synergy
Chasm Skulker
31%inclusion36 decks116 decks
18%synergy
Spark Double
28%inclusion32 decks116 decks
15%synergy
Chrome Host Seedshark
26%inclusion30 decks116 decks
22%synergy
Jin-Gitaxias
25%inclusion29 decks116 decks
22%synergy
Vexing Radgull
22%inclusion25 decks116 decks
21%synergy
Hydroelectric Specimen
22%inclusion25 decks116 decks
7%synergy
Pollywog Prodigy
22%inclusion25 decks116 decks
18%synergy
Gitaxian Anatomist
21%inclusion24 decks116 decks
20%synergy
Simic Manipulator
20%inclusion23 decks116 decks
19%synergy
Core Prowler
19%inclusion22 decks116 decks
19%synergy
Ichorclaw Myr
19%inclusion22 decks116 decks
18%synergy
Phyrexian Metamorph
18%inclusion21 decks116 decks
-1%synergy
Mercurial Spelldancer
17%inclusion20 decks116 decks
15%synergy
Lighthouse Chronologist
17%inclusion20 decks116 decks
16%synergy
Necropede
17%inclusion20 decks116 decks
17%synergy
Coretapper
16%inclusion19 decks116 decks
16%synergy
Goldberry, River-Daughter
16%inclusion19 decks116 decks
16%synergy
Walking Ballista
16%inclusion18 decks116 decks
10%synergy
Benthic Biomancer
16%inclusion18 decks116 decks
15%synergy
Virulent Silencer
15%inclusion15 decks99 decks
14%synergy
Trophy Mage
15%inclusion17 decks116 decks
8%synergy
Defiler of Dreams
14%inclusion16 decks116 decks
6%synergy
Hangarback Walker
14%inclusion16 decks116 decks
11%synergy
Mindless Automaton
13%inclusion15 decks116 decks
13%synergy
Thing in the Ice
13%inclusion15 decks116 decks
12%synergy
Jin-Gitaxias, Progress Tyrant
13%inclusion15 decks116 decks
6%synergy
Faerie Mastermind
13%inclusion15 decks116 decks
-2%synergy
Dune Mover
12%inclusion14 decks116 decks
11%synergy
Twenty-Toed Toad
12%inclusion14 decks116 decks
6%synergy
Ledger Shredder
12%inclusion14 decks116 decks
5%synergy
Unctus's Retrofitter
11%inclusion13 decks116 decks
11%synergy
Stonecoil Serpent
11%inclusion13 decks116 decks
10%synergy
Serum Sovereign
11%inclusion13 decks116 decks
10%synergy
Jace, Vryn's Prodigy
8.6%inclusion10 decks116 decks
7%synergy
Trawler Drake
8.6%inclusion10 decks116 decks
8%synergy
Spellseeker
7.8%inclusion9 decks116 decks
0%synergy
Corpse Cur
7.8%inclusion9 decks116 decks
7%synergy
Blightsteel Colossus
7.8%inclusion9 decks116 decks
3%synergy
Chained Throatseeker
7.8%inclusion9 decks116 decks
8%synergy
Silent Arbiter
6.9%inclusion8 decks116 decks
4%synergy
Phyrexian Digester
6.9%inclusion8 decks116 decks
6%synergy
Instants
Fuel for the Cause
52%inclusion60 decks116 decks
50%synergy
Pongify
34%inclusion40 decks116 decks
-6%synergy
An Offer You Can't Refuse
34%inclusion39 decks116 decks
-4%synergy
Rapid Hybridization
29%inclusion34 decks116 decks
-5%synergy
Aetherize
28%inclusion33 decks116 decks
-2%synergy
Negate
25%inclusion29 decks116 decks
-13%synergy
Sink into Stupor
25%inclusion29 decks116 decks
3%synergy
High Tide
25%inclusion29 decks116 decks
-19%synergy
Aspirant's Ascent
22%inclusion26 decks116 decks
22%synergy
Muddle the Mixture
22%inclusion25 decks116 decks
6%synergy
Arcane Denial
21%inclusion24 decks116 decks
-16%synergy
Brainstorm
18%inclusion21 decks116 decks
-23%synergy
Mana Drain
18%inclusion21 decks116 decks
-9%synergy
Swan Song
18%inclusion21 decks116 decks
-9%synergy
Reality Shift
17%inclusion20 decks116 decks
-9%synergy
Bring the Ending
16%inclusion19 decks116 decks
16%synergy
Slip Out the Back
15%inclusion17 decks116 decks
7%synergy
Evacuation
13%inclusion15 decks116 decks
5%synergy
Frantic Search
12%inclusion14 decks116 decks
-19%synergy
Resculpt
12%inclusion14 decks116 decks
-5%synergy
Corrupted Resolve
11%inclusion13 decks116 decks
11%synergy
Engulf the Shore
11%inclusion13 decks116 decks
3%synergy
Blue Sun's Zenith
10%inclusion12 decks116 decks
-1%synergy
Archmage's Charm
9.5%inclusion11 decks116 decks
-8%synergy
Pull from Tomorrow
9.5%inclusion11 decks116 decks
0%synergy
Whir of Invention
8.6%inclusion10 decks116 decks
-4%synergy
Jwari Disruption
8.6%inclusion10 decks116 decks
4%synergy
Opt
8.6%inclusion10 decks116 decks
-16%synergy
Three Steps Ahead
6.9%inclusion8 decks116 decks
-3%synergy
Aetherspouts
6.9%inclusion8 decks116 decks
-1%synergy
Lazotep Plating
6.0%inclusion7 decks116 decks
4%synergy
Cryptic Command
6.0%inclusion7 decks116 decks
-6%synergy
Essence Capture
5.2%inclusion6 decks116 decks
4%synergy
Wicked Slumber
5.2%inclusion6 decks116 decks
5%synergy
Long River's Pull
5.2%inclusion6 decks116 decks
1%synergy
Silundi Vision
5.2%inclusion6 decks116 decks
0%synergy
Scour for Scrap
5.1%inclusion5 decks98 decks
-3%synergy
Sorceries
Vivisurgeon's Insight
53%inclusion62 decks116 decks
52%synergy
Fabricate
25%inclusion29 decks116 decks
4%synergy
Solve the Equation
18%inclusion21 decks116 decks
6%synergy
Ponder
16%inclusion18 decks116 decks
-14%synergy
Distorted Curiosity
16%inclusion18 decks116 decks
15%synergy
Merchant Scroll
16%inclusion18 decks116 decks
7%synergy
Preordain
14%inclusion16 decks116 decks
-10%synergy
Spectral Deluge
13%inclusion15 decks116 decks
3%synergy
Sea Gate Restoration
12%inclusion14 decks116 decks
-3%synergy
Windfall
11%inclusion13 decks116 decks
-11%synergy
Finale of Revelation
8.6%inclusion10 decks116 decks
1%synergy
Curse of the Swine
7.8%inclusion9 decks116 decks
-3%synergy
Irenicus's Vile Duplication
7.8%inclusion9 decks116 decks
0%synergy
Impede Momentum
7.8%inclusion9 decks116 decks
7%synergy
Gitaxian Probe
6.9%inclusion8 decks116 decks
-4%synergy
Step Through
6.0%inclusion7 decks116 decks
1%synergy
Ravenform
6.0%inclusion7 decks116 decks
-2%synergy
Stock Up
5.7%inclusion6 decks106 decks
2%synergy
Blue Sun's Twilight
5.2%inclusion6 decks116 decks
2%synergy
Personal Tutor
5.2%inclusion6 decks116 decks
1%synergy
Utility Artifacts
Insight Engine
54%inclusion53 decks99 decks
48%synergy
Ichormoon Gauntlet
50%inclusion58 decks116 decks
48%synergy
Lux Cannon
41%inclusion48 decks116 decks
40%synergy
Magistrate's Scepter
37%inclusion43 decks116 decks
36%synergy
Darksteel Reactor
36%inclusion42 decks116 decks
35%synergy
Sword of Truth and Justice
26%inclusion30 decks116 decks
25%synergy
Recon Craft Theta
22%inclusion25 decks116 decks
21%synergy
Transmogrifying Wand
22%inclusion25 decks116 decks
21%synergy
Prosthetic Injector
21%inclusion24 decks116 decks
20%synergy
Lightning Greaves
21%inclusion24 decks116 decks
-6%synergy
Swiftfoot Boots
18%inclusion21 decks116 decks
-10%synergy
Grafted Exoskeleton
16%inclusion18 decks116 decks
15%synergy
The Millennium Calendar
15%inclusion17 decks116 decks
13%synergy
Mindsplice Apparatus
13%inclusion15 decks116 decks
9%synergy
Throne of Geth
13%inclusion15 decks116 decks
12%synergy
The Chain Veil
13%inclusion15 decks116 decks
12%synergy
Gavel of the Righteous
11%inclusion13 decks116 decks
11%synergy
Lost Jitte
11%inclusion13 decks116 decks
11%synergy
Moxite Refinery
11%inclusion11 decks99 decks
11%synergy
Peter Parker's Camera
10%inclusion9 decks89 decks
9%synergy
Uthros Research Craft
10%inclusion10 decks99 decks
3%synergy
Manifold Key
9.5%inclusion11 decks116 decks
2%synergy
Lux Artillery
9.5%inclusion11 decks116 decks
9%synergy
Titan Forge
8.6%inclusion10 decks116 decks
8%synergy
Energy Chamber
8.6%inclusion10 decks116 decks
8%synergy
Voltaic Key
7.8%inclusion9 decks116 decks
2%synergy
The Magic Mirror
7.8%inclusion9 decks116 decks
2%synergy
Tome of Legends
7.8%inclusion9 decks116 decks
7%synergy
Oracle's Vault
6.9%inclusion8 decks116 decks
7%synergy
Decimator Web
6.9%inclusion8 decks116 decks
7%synergy
Surge Node
6.0%inclusion7 decks116 decks
6%synergy
Golem Foundry
6.0%inclusion7 decks116 decks
5%synergy
The Ozolith
5.2%inclusion6 decks116 decks
4%synergy
Wayfarer's Bauble
5.2%inclusion6 decks116 decks
-12%synergy
Moonsilver Key
5.2%inclusion6 decks116 decks
2%synergy
Font of Progress
5.2%inclusion6 decks116 decks
5%synergy
Enchantments
As Foretold
46%inclusion53 decks116 decks
42%synergy
Mesmerizing Dose
42%inclusion49 decks116 decks
41%synergy
Propaganda
34%inclusion40 decks116 decks
3%synergy
Ominous Seas
30%inclusion35 decks116 decks
19%synergy
Corrupted Conscience
23%inclusion27 decks116 decks
22%synergy
Wizard Class
20%inclusion23 decks116 decks
2%synergy
Archmage Ascension
16%inclusion18 decks116 decks
14%synergy
Mystic Remora
15%inclusion17 decks116 decks
-12%synergy
Lost in the Maze
14%inclusion16 decks116 decks
12%synergy
Imprisoned in the Moon
11%inclusion13 decks116 decks
-1%synergy
Proft's Eidetic Memory
8.6%inclusion10 decks116 decks
0%synergy
Teferi's Ageless Insight
6.9%inclusion8 decks116 decks
-11%synergy
Teferi's Talent
5.2%inclusion6 decks116 decks
5%synergy
Planeswalkers
Teferi, Master of Time
36%inclusion42 decks116 decks
32%synergy
Tezzeret, Artifice Master
35%inclusion41 decks116 decks
32%synergy
Teferi, Temporal Pilgrim
29%inclusion34 decks116 decks
24%synergy
Tamiyo, the Moon Sage
26%inclusion30 decks116 decks
24%synergy
Kasmina, Enigmatic Mentor
26%inclusion30 decks116 decks
24%synergy
Tezzeret the Seeker
22%inclusion26 decks116 decks
14%synergy
Teferi, Temporal Archmage
21%inclusion24 decks116 decks
19%synergy
Jace, the Mind Sculptor
21%inclusion24 decks116 decks
18%synergy
Jace, Unraveler of Secrets
21%inclusion24 decks116 decks
19%synergy
Vronos, Masked Inquisitor
17%inclusion20 decks116 decks
17%synergy
Jace, Wielder of Mysteries
16%inclusion18 decks116 decks
1%synergy
Mordenkainen
16%inclusion18 decks116 decks
13%synergy
Jace, Architect of Thought
14%inclusion16 decks116 decks
13%synergy
Ugin, the Spirit Dragon
14%inclusion16 decks116 decks
13%synergy
Tezzeret, Betrayer of Flesh
12%inclusion14 decks116 decks
10%synergy
Jace, Cunning Castaway
12%inclusion14 decks116 decks
11%synergy
Jace, the Perfected Mind
11%inclusion13 decks116 decks
8%synergy
Jace Reawakened
11%inclusion13 decks116 decks
10%synergy
Mu Yanling, Sky Dancer
10%inclusion12 decks116 decks
9%synergy
Jace Beleren
10%inclusion12 decks116 decks
7%synergy
Mu Yanling
8.6%inclusion10 decks116 decks
8%synergy
Kaito, Cunning Infiltrator
7.3%inclusion8 decks110 decks
6%synergy
Jace, Mirror Mage
6.9%inclusion8 decks116 decks
6%synergy
Will Kenrith
6.0%inclusion7 decks116 decks
6%synergy
Karn Liberated
5.2%inclusion6 decks116 decks
5%synergy
Ugin, the Ineffable
5.2%inclusion6 decks116 decks
4%synergy
Jace, the Living Guildpact
5.2%inclusion6 decks116 decks
5%synergy
Tezzeret, Cruel Captain
5.0%inclusion5 decks100 decks
-2%synergy
Utility Lands
Mystic Sanctuary
60%inclusion70 decks116 decks
10%synergy
Nesting Grounds
59%inclusion69 decks116 decks
57%synergy
Reliquary Tower
50%inclusion58 decks116 decks
-6%synergy
Mage-Ring Network
41%inclusion48 decks116 decks
40%synergy
Saprazzan Skerry
33%inclusion38 decks116 decks
30%synergy
Inkmoth Nexus
27%inclusion31 decks116 decks
25%synergy
Rogue's Passage
27%inclusion31 decks116 decks
11%synergy
Academy Ruins
26%inclusion30 decks116 decks
7%synergy
Uthros, Titanic Godcore
24%inclusion24 decks99 decks
14%synergy
Otawara, Soaring City
23%inclusion27 decks116 decks
-2%synergy
Seat of the Synod
22%inclusion26 decks116 decks
4%synergy
Nykthos, Shrine to Nyx
22%inclusion26 decks116 decks
6%synergy
War Room
22%inclusion25 decks116 decks
6%synergy
Blast Zone
18%inclusion21 decks116 decks
16%synergy
Castle Vantress
17%inclusion20 decks116 decks
-1%synergy
Buried Ruin
16%inclusion19 decks116 decks
4%synergy
Mistrise Village
14%inclusion14 decks103 decks
4%synergy
Tolaria West
13%inclusion15 decks116 decks
7%synergy
Archway of Innovation
13%inclusion15 decks116 decks
2%synergy
Urza's Saga
12%inclusion14 decks116 decks
-5%synergy
Saprazzan Cove
12%inclusion14 decks116 decks
12%synergy
Inventors' Fair
11%inclusion13 decks116 decks
-2%synergy
Rivendell
9.5%inclusion11 decks116 decks
-1%synergy
Maze of Ith
9.5%inclusion11 decks116 decks
5%synergy
Lonely Sandbar
9.5%inclusion11 decks116 decks
-4%synergy
Halimar Depths
8.6%inclusion10 decks116 decks
-1%synergy
Sand Silos
7.8%inclusion9 decks116 decks
8%synergy
Tyrite Sanctum
6.9%inclusion8 decks116 decks
5%synergy
Temple of the False God
6.9%inclusion8 decks116 decks
-3%synergy
Diamond City
6.9%inclusion8 decks116 decks
6%synergy
The Surgical Bay
6.9%inclusion8 decks116 decks
5%synergy
Crawling Barrens
5.2%inclusion6 decks116 decks
5%synergy
Drannith Ruins
5.2%inclusion6 decks116 decks
5%synergy
Agna Qel'a
5.1%inclusion4 decks79 decks
-3%synergy
Mana Artifacts
Everflowing Chalice
79%inclusion92 decks116 decks
63%synergy
Sol Ring
78%inclusion90 decks116 decks
-7%synergy
Astral Cornucopia
67%inclusion78 decks116 decks
64%synergy
Staff of Compleation
62%inclusion72 decks116 decks
60%synergy
Replicating Ring
44%inclusion51 decks116 decks
42%synergy
Arcane Signet
38%inclusion44 decks116 decks
-27%synergy
Glistening Sphere
36%inclusion42 decks116 decks
35%synergy
Thought Vessel
34%inclusion39 decks116 decks
-18%synergy
Midnight Clock
31%inclusion36 decks116 decks
11%synergy
Empowered Autogenerator
26%inclusion30 decks116 decks
25%synergy
Aetheric Amplifier
19%inclusion20 decks106 decks
18%synergy
The Aetherspark
16%inclusion17 decks106 decks
15%synergy
Pentad Prism
13%inclusion15 decks116 decks
13%synergy
The Eternity Elevator
12%inclusion12 decks99 decks
10%synergy
Sky Diamond
12%inclusion14 decks116 decks
-10%synergy
Mind Stone
12%inclusion14 decks116 decks
-23%synergy
Pyramid of the Pantheon
10%inclusion12 decks116 decks
10%synergy
Strixhaven Stadium
9.5%inclusion11 decks116 decks
8%synergy
Tablet of Compleation
9.5%inclusion11 decks116 decks
9%synergy
Fellwar Stone
8.6%inclusion10 decks116 decks
-11%synergy
Coalition Relic
7.8%inclusion9 decks116 decks
7%synergy
Extraplanar Lens
6.9%inclusion8 decks116 decks
-1%synergy
Caged Sun
6.0%inclusion7 decks116 decks
-5%synergy
Throne of Eldraine
6.0%inclusion7 decks116 decks
-3%synergy
Nyx Lotus
6.0%inclusion7 decks116 decks
2%synergy
Lands
Island
96%inclusion111 decks116 decks
2%synergy
Myriad Landscape
32%inclusion37 decks116 decks
7%synergy
Sink into Stupor
25%inclusion29 decks116 decks
3%synergy
The Mycosynth Gardens
22%inclusion26 decks116 decks
17%synergy
Hydroelectric Specimen
22%inclusion25 decks116 decks
7%synergy
Mirrex
21%inclusion24 decks116 decks
19%synergy
Sea Gate Restoration
12%inclusion14 decks116 decks
-3%synergy
Demolition Field
9.5%inclusion11 decks116 decks
4%synergy
Jwari Disruption
8.6%inclusion10 decks116 decks
4%synergy
Opal Palace
6.9%inclusion8 decks116 decks
6%synergy
Snow-Covered Island
6.0%inclusion7 decks116 decks
-2%synergy
Glasspool Mimic
6.0%inclusion7 decks116 decks
0%synergy
Evolving Wilds
5.2%inclusion6 decks116 decks
1%synergy
Silundi Vision
5.2%inclusion6 decks116 decks
0%synergy
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