Zellix, Sanity Flayer // Scion of Halaster (Commander) - Upgraded

Zellix, Sanity Flayer // Scion of Halaster
Rank #2,115
43decks
Jeremy Rowe
Oct 24, 2025
Building Horror Typal with Captain N'ghathrod
It's spooky season, so that means it's time for some Horror in your Commander decks. Let's see what Captain N'ghathrod can do.
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Kitsune's Technique
17%inclusion4 decks24 decks
15%synergy
Splinter's Technique
4.2%inclusion1 decks24 decks
2%synergy
High Synergy Cards
Altar of the Brood
70%inclusion30 decks43 decks
65%synergy
Mesmeric Orb
70%inclusion30 decks43 decks
65%synergy
The Water Crystal
68%inclusion28 decks41 decks
59%synergy
Mindcrank
70%inclusion30 decks43 decks
58%synergy
Riverchurn Monument
57%inclusion24 decks42 decks
54%synergy
Skullclamp
60%inclusion26 decks43 decks
51%synergy
Drown in the Loch
67%inclusion29 decks43 decks
49%synergy
Psychic Corrosion
56%inclusion24 decks43 decks
49%synergy
Maddening Cacophony
58%inclusion25 decks43 decks
48%synergy
Ruin Crab
56%inclusion24 decks43 decks
47%synergy
Top Cards
Consuming Aberration
56%inclusion24 decks43 decks
41%synergy
Counterspell
53%inclusion23 decks43 decks
-2%synergy
Fractured Sanity
53%inclusion23 decks43 decks
44%synergy
Reanimate
51%inclusion22 decks43 decks
27%synergy
The Mindskinner
49%inclusion21 decks43 decks
42%synergy
Syr Konrad, the Grim
47%inclusion20 decks43 decks
34%synergy
Altar of Dementia
47%inclusion20 decks43 decks
42%synergy
Bruvac the Grandiloquent
44%inclusion19 decks43 decks
38%synergy
An Offer You Can't Refuse
44%inclusion19 decks43 decks
13%synergy
Memory Erosion
42%inclusion18 decks43 decks
38%synergy
Game Changers
Notion Thief
30%inclusion13 decks43 decks
19%synergy
Rhystic Study
26%inclusion11 decks43 decks
2%synergy
Cyclonic Rift
23%inclusion10 decks43 decks
0%synergy
Opposition Agent
12%inclusion5 decks43 decks
4%synergy
Fierce Guardianship
12%inclusion5 decks43 decks
-7%synergy
Consecrated Sphinx
7.0%inclusion3 decks43 decks
4%synergy
Narset, Parter of Veils
7.0%inclusion3 decks43 decks
4%synergy
Vampiric Tutor
7.0%inclusion3 decks43 decks
-9%synergy
Creatures
Boggart Trawler
37%inclusion16 decks43 decks
31%synergy
Captain N'ghathrod
37%inclusion16 decks43 decks
34%synergy
Phenax, God of Deception
33%inclusion14 decks43 decks
30%synergy
Trinket Mage
30%inclusion13 decks43 decks
29%synergy
Dauthi Voidwalker
28%inclusion12 decks43 decks
16%synergy
Undead Alchemist
26%inclusion11 decks43 decks
23%synergy
Hedron Crab
23%inclusion10 decks43 decks
19%synergy
Shadow Kin
23%inclusion10 decks43 decks
21%synergy
Riddlekeeper
23%inclusion10 decks43 decks
22%synergy
Cruel Somnophage
23%inclusion10 decks43 decks
18%synergy
Aboleth Spawn
23%inclusion10 decks43 decks
18%synergy
Spellskite
23%inclusion10 decks43 decks
16%synergy
Guiltfeeder
21%inclusion9 decks43 decks
16%synergy
Uchuulon
21%inclusion9 decks43 decks
15%synergy
Dreamborn Muse
21%inclusion9 decks43 decks
20%synergy
Grell Philosopher
21%inclusion9 decks43 decks
17%synergy
Deepmuck Desperado
21%inclusion9 decks43 decks
20%synergy
Phyrexian Metamorph
19%inclusion8 decks43 decks
9%synergy
Manic Scribe
19%inclusion8 decks43 decks
17%synergy
Hullbreaker Horror
19%inclusion8 decks43 decks
3%synergy
Baleful Strix
16%inclusion7 decks43 decks
-7%synergy
Faerie Mastermind
16%inclusion7 decks43 decks
6%synergy
Hydroelectric Specimen
16%inclusion7 decks43 decks
8%synergy
Nemesis of Reason
16%inclusion7 decks43 decks
8%synergy
Sewer Nemesis
16%inclusion7 decks43 decks
11%synergy
Emry, Lurker of the Loch
16%inclusion7 decks43 decks
12%synergy
Duskmantle Guildmage
16%inclusion7 decks43 decks
12%synergy
Nighthowler
14%inclusion6 decks43 decks
8%synergy
Tribute Mage
14%inclusion6 decks43 decks
13%synergy
Terisian Mindbreaker
14%inclusion6 decks43 decks
11%synergy
Brainstealer Dragon
12%inclusion5 decks43 decks
5%synergy
Ornithopter of Paradise
12%inclusion5 decks43 decks
7%synergy
Overlord of the Floodpits
12%inclusion5 decks43 decks
9%synergy
Silver Myr
12%inclusion5 decks43 decks
10%synergy
Wharf Infiltrator
12%inclusion5 decks43 decks
7%synergy
Overlord of the Balemurk
12%inclusion5 decks43 decks
10%synergy
Mind Flayer
12%inclusion5 decks43 decks
6%synergy
Talion, the Kindly Lord
12%inclusion5 decks43 decks
5%synergy
Jace's Archivist
12%inclusion5 decks43 decks
10%synergy
Overcharged Amalgam
12%inclusion5 decks43 decks
6%synergy
Leaden Myr
12%inclusion5 decks43 decks
10%synergy
Millikin
12%inclusion5 decks43 decks
8%synergy
Mirelurk Queen
9.3%inclusion4 decks43 decks
9%synergy
Roaming Throne
9.3%inclusion4 decks43 decks
-4%synergy
Deranged Assistant
9.3%inclusion4 decks43 decks
7%synergy
Elder Brain
9.3%inclusion4 decks43 decks
5%synergy
Grazilaxx, Illithid Scholar
9.3%inclusion4 decks43 decks
-1%synergy
Sire of Stagnation
9.3%inclusion4 decks43 decks
5%synergy
Hoarding Broodlord
7.0%inclusion3 decks43 decks
5%synergy
Sludge Monster
7.0%inclusion3 decks43 decks
0%synergy
Instants
Visions of Beyond
42%inclusion18 decks43 decks
38%synergy
Arcane Denial
37%inclusion16 decks43 decks
11%synergy
Swan Song
33%inclusion14 decks43 decks
14%synergy
Negate
28%inclusion12 decks43 decks
-5%synergy
Sink into Stupor
28%inclusion12 decks43 decks
12%synergy
Waterlogged Teachings
28%inclusion12 decks43 decks
17%synergy
Muddle the Mixture
26%inclusion11 decks43 decks
21%synergy
Withering Torment
26%inclusion11 decks43 decks
10%synergy
Fell the Profane
23%inclusion10 decks43 decks
8%synergy
Dark Ritual
23%inclusion10 decks43 decks
-13%synergy
Malakir Rebirth
23%inclusion10 decks43 decks
13%synergy
Drown in Dreams
23%inclusion10 decks43 decks
19%synergy
Rapid Hybridization
21%inclusion9 decks43 decks
11%synergy
Brainstorm
21%inclusion9 decks43 decks
-9%synergy
Didn't Say Please
21%inclusion9 decks43 decks
16%synergy
Winds of Rebuke
21%inclusion9 decks43 decks
20%synergy
Pongify
19%inclusion8 decks43 decks
4%synergy
Thought Scour
19%inclusion8 decks43 decks
12%synergy
Whir of Invention
16%inclusion7 decks43 decks
15%synergy
Memory Plunder
16%inclusion7 decks43 decks
10%synergy
Mana Drain
16%inclusion7 decks43 decks
-1%synergy
Deadly Rollick
14%inclusion6 decks43 decks
-6%synergy
Psychic Strike
14%inclusion6 decks43 decks
11%synergy
Thought Collapse
14%inclusion6 decks43 decks
11%synergy
Lim-Dûl's Vault
14%inclusion6 decks43 decks
6%synergy
Resculpt
14%inclusion6 decks43 decks
7%synergy
Pact of Negation
14%inclusion6 decks43 decks
9%synergy
Force of Negation
12%inclusion5 decks43 decks
3%synergy
Into the Story
12%inclusion5 decks43 decks
10%synergy
Mission Briefing
12%inclusion5 decks43 decks
9%synergy
Mirrorform
12%inclusion3 decks26 decks
10%synergy
Harmonized Crescendo
12%inclusion3 decks26 decks
7%synergy
Frantic Search
9.3%inclusion4 decks43 decks
-10%synergy
Infernal Grasp
9.3%inclusion4 decks43 decks
-7%synergy
Delay
9.3%inclusion4 decks43 decks
7%synergy
Pull from Tomorrow
9.3%inclusion4 decks43 decks
7%synergy
Archive Trap
9.3%inclusion4 decks43 decks
7%synergy
Flusterstorm
9.3%inclusion4 decks43 decks
3%synergy
Darkness
9.3%inclusion4 decks43 decks
8%synergy
Stifle
9.3%inclusion4 decks43 decks
8%synergy
Force of Despair
7.0%inclusion3 decks43 decks
3%synergy
Brain Freeze
7.0%inclusion3 decks43 decks
6%synergy
Entomb
7.0%inclusion3 decks43 decks
-1%synergy
Defabricate
7.0%inclusion3 decks43 decks
6%synergy
Dispel
7.0%inclusion3 decks43 decks
1%synergy
Countersquall
7.0%inclusion3 decks43 decks
1%synergy
Reality Shift
7.0%inclusion3 decks43 decks
-7%synergy
Strix Serenade
7.0%inclusion3 decks43 decks
3%synergy
Perplex
7.0%inclusion3 decks43 decks
4%synergy
Demonic Consultation
7.0%inclusion3 decks43 decks
1%synergy
Sorceries
Singularity Rupture
39%inclusion15 decks38 decks
27%synergy
Psionic Ritual
37%inclusion16 decks43 decks
34%synergy
Feed the Swarm
35%inclusion15 decks43 decks
0%synergy
Breach the Multiverse
35%inclusion15 decks43 decks
26%synergy
Dread Return
33%inclusion14 decks43 decks
26%synergy
Windfall
28%inclusion12 decks43 decks
14%synergy
Rise of the Dark Realms
28%inclusion12 decks43 decks
18%synergy
Toxic Deluge
26%inclusion11 decks43 decks
0%synergy
Diabolic Intent
21%inclusion9 decks43 decks
15%synergy
Cut Your Losses
21%inclusion9 decks43 decks
17%synergy
Mind Grind
21%inclusion9 decks43 decks
16%synergy
Extract from Darkness
21%inclusion9 decks43 decks
13%synergy
Glimpse the Unthinkable
19%inclusion8 decks43 decks
14%synergy
Fabricate
19%inclusion8 decks43 decks
15%synergy
Blasphemous Edict
19%inclusion8 decks43 decks
12%synergy
Damnation
19%inclusion8 decks43 decks
8%synergy
Traumatize
19%inclusion8 decks43 decks
14%synergy
Victimize
16%inclusion7 decks43 decks
2%synergy
Scheming Symmetry
16%inclusion7 decks43 decks
12%synergy
Nuclear Fallout
16%inclusion7 decks43 decks
15%synergy
Incarnation Technique
14%inclusion6 decks43 decks
13%synergy
Tasha's Hideous Laughter
14%inclusion6 decks43 decks
9%synergy
Afterlife from the Loam
12%inclusion5 decks42 decks
11%synergy
Ponder
12%inclusion5 decks43 decks
-5%synergy
Profane Tutor
12%inclusion5 decks43 decks
10%synergy
Grim Tutor
12%inclusion5 decks43 decks
8%synergy
Demonic Counsel
9.3%inclusion4 decks43 decks
8%synergy
Lórien Revealed
9.3%inclusion4 decks43 decks
6%synergy
Solve the Equation
9.3%inclusion4 decks43 decks
8%synergy
Dream Harvest
7.7%inclusion2 decks26 decks
2%synergy
Flood of Recollection
7.0%inclusion3 decks43 decks
7%synergy
Terror Tide
7.0%inclusion3 decks43 decks
6%synergy
Deep Analysis
7.0%inclusion3 decks43 decks
4%synergy
Whispering Madness
7.0%inclusion3 decks43 decks
4%synergy
Buried Alive
7.0%inclusion3 decks43 decks
-1%synergy
Syphon Mind
7.0%inclusion3 decks43 decks
4%synergy
Pilfered Plans
7.0%inclusion3 decks43 decks
5%synergy
Stitch Together
7.0%inclusion3 decks43 decks
4%synergy
Dark Deal
7.0%inclusion3 decks43 decks
6%synergy
Living Death
7.0%inclusion3 decks43 decks
2%synergy
From the Catacombs
7.0%inclusion3 decks43 decks
5%synergy
Mind Funeral
7.0%inclusion3 decks43 decks
4%synergy
Utility Artifacts
Lightning Greaves
26%inclusion11 decks43 decks
-2%synergy
Ashnod's Altar
23%inclusion10 decks43 decks
16%synergy
Grindstone
19%inclusion8 decks43 decks
18%synergy
Ghoulcaller's Bell
16%inclusion7 decks43 decks
15%synergy
Sapphire Medallion
16%inclusion7 decks43 decks
8%synergy
Soul-Guide Lantern
14%inclusion6 decks43 decks
12%synergy
Realmbreaker, the Invasion Tree
14%inclusion6 decks43 decks
12%synergy
Wayfarer's Bauble
12%inclusion5 decks43 decks
-2%synergy
Keening Stone
12%inclusion5 decks43 decks
11%synergy
Matzalantli, the Great Door
9.3%inclusion4 decks43 decks
7%synergy
The Everflowing Well
9.3%inclusion4 decks43 decks
8%synergy
Ghost Vacuum
9.3%inclusion4 decks43 decks
9%synergy
Swiftfoot Boots
9.3%inclusion4 decks43 decks
-15%synergy
Codex Shredder
9.3%inclusion4 decks43 decks
7%synergy
Idol of Oblivion
9.3%inclusion4 decks43 decks
8%synergy
Crucible of Worlds
7.0%inclusion3 decks43 decks
6%synergy
Wishclaw Talisman
7.0%inclusion3 decks43 decks
3%synergy
Expedition Map
7.0%inclusion3 decks43 decks
5%synergy
Agatha's Soul Cauldron
7.0%inclusion3 decks43 decks
6%synergy
Lantern of Insight
7.0%inclusion3 decks43 decks
4%synergy
Phyrexian Altar
7.0%inclusion3 decks43 decks
2%synergy
Enchantments
Mystic Remora
35%inclusion15 decks43 decks
20%synergy
Bloodchief Ascension
35%inclusion15 decks43 decks
27%synergy
Court of Cunning
33%inclusion14 decks43 decks
27%synergy
Sphinx's Tutelage
30%inclusion13 decks43 decks
27%synergy
Propaganda
30%inclusion13 decks43 decks
13%synergy
Kindred Discovery
28%inclusion12 decks43 decks
14%synergy
Ripples of Undeath
26%inclusion11 decks43 decks
22%synergy
Animate Dead
26%inclusion11 decks43 decks
15%synergy
Black Market Connections
21%inclusion9 decks43 decks
11%synergy
Leyline of the Void
14%inclusion6 decks43 decks
11%synergy
Teferi's Tutelage
9.3%inclusion4 decks43 decks
7%synergy
Phyrexian Arena
9.3%inclusion4 decks43 decks
-4%synergy
Intruder Alarm
7.0%inclusion3 decks43 decks
6%synergy
Black Market
7.0%inclusion3 decks43 decks
2%synergy
Necromancy
7.0%inclusion3 decks43 decks
3%synergy
Leyline of Anticipation
7.0%inclusion3 decks43 decks
2%synergy
Drowned Secrets
7.0%inclusion3 decks43 decks
6%synergy
Fraying Sanity
7.0%inclusion3 decks43 decks
3%synergy
Battles
Invasion of Amonkhet
16%inclusion7 decks43 decks
14%synergy
Planeswalkers
Ashiok, Dream Render
19%inclusion8 decks43 decks
13%synergy
Jace, the Perfected Mind
16%inclusion7 decks43 decks
14%synergy
Tezzeret, Cruel Captain
10%inclusion4 decks39 decks
9%synergy
Jace, Memory Adept
9.3%inclusion4 decks43 decks
7%synergy
Tezzeret the Seeker
7.0%inclusion3 decks43 decks
6%synergy
Ashiok, Sculptor of Fears
7.0%inclusion3 decks43 decks
6%synergy
Utility Lands
Nephalia Drownyard
49%inclusion21 decks43 decks
40%synergy
Bojuka Bog
47%inclusion20 decks43 decks
8%synergy
Takenuma, Abandoned Mire
40%inclusion17 decks43 decks
27%synergy
Mystic Sanctuary
37%inclusion16 decks43 decks
20%synergy
Restless Reef
37%inclusion16 decks43 decks
31%synergy
Academy Ruins
35%inclusion15 decks43 decks
31%synergy
Jidoor, Aristocratic Capital
34%inclusion14 decks41 decks
29%synergy
Otawara, Soaring City
28%inclusion12 decks43 decks
9%synergy
Reliquary Tower
26%inclusion11 decks43 decks
-11%synergy
Scavenger Grounds
23%inclusion10 decks43 decks
20%synergy
Buried Ruin
21%inclusion9 decks43 decks
18%synergy
Urza's Saga
21%inclusion9 decks43 decks
15%synergy
Urborg, Tomb of Yawgmoth
21%inclusion9 decks43 decks
1%synergy
Duskmantle, House of Shadow
19%inclusion8 decks43 decks
17%synergy
Drownyard Temple
16%inclusion7 decks43 decks
13%synergy
Cephalid Coliseum
16%inclusion7 decks43 decks
11%synergy
Spymaster's Vault
14%inclusion6 decks43 decks
11%synergy
Mortuary Mire
12%inclusion5 decks43 decks
4%synergy
Creeping Tar Pit
12%inclusion5 decks43 decks
3%synergy
Rogue's Passage
12%inclusion5 decks43 decks
-15%synergy
Minamo, School at Water's Edge
9.3%inclusion4 decks43 decks
5%synergy
Seat of the Synod
9.3%inclusion4 decks43 decks
4%synergy
Geier Reach Sanitarium
9.3%inclusion4 decks43 decks
6%synergy
Emergence Zone
9.3%inclusion4 decks43 decks
7%synergy
Westvale Abbey
7.0%inclusion3 decks43 decks
6%synergy
Phyrexian Tower
7.0%inclusion3 decks43 decks
1%synergy
Maze of Ith
7.0%inclusion3 decks43 decks
5%synergy
Crypt of Agadeem
7.0%inclusion3 decks43 decks
5%synergy
Lonely Sandbar
7.0%inclusion3 decks43 decks
5%synergy
Command Beacon
7.0%inclusion3 decks43 decks
3%synergy
Ipnu Rivulet
7.0%inclusion3 decks43 decks
6%synergy
Witch's Cottage
7.0%inclusion3 decks43 decks
4%synergy
Inventors' Fair
7.0%inclusion3 decks43 decks
5%synergy
Temple of the False God
7.0%inclusion3 decks43 decks
-3%synergy
Three Tree City
7.0%inclusion3 decks43 decks
0%synergy
Multiversal Passage
5.3%inclusion2 decks38 decks
4%synergy
Mana Artifacts
Sol Ring
91%inclusion39 decks43 decks
3%synergy
Arcane Signet
79%inclusion34 decks43 decks
-5%synergy
Talisman of Dominance
58%inclusion25 decks43 decks
0%synergy
Dimir Signet
40%inclusion17 decks43 decks
-20%synergy
Fellwar Stone
30%inclusion13 decks43 decks
0%synergy
Mind Stone
21%inclusion9 decks43 decks
-7%synergy
Thought Vessel
19%inclusion8 decks43 decks
-13%synergy
Midnight Clock
19%inclusion8 decks43 decks
12%synergy
The Soul Stone
13%inclusion5 decks38 decks
8%synergy
Commander's Sphere
7.0%inclusion3 decks43 decks
-10%synergy
Lotus Petal
7.0%inclusion3 decks43 decks
0%synergy
Mox Amber
7.0%inclusion3 decks43 decks
1%synergy
Bender's Waterskin
5.6%inclusion2 decks36 decks
0%synergy
Lands
Swamp
98%inclusion42 decks43 decks
1%synergy
Island
98%inclusion42 decks43 decks
1%synergy
Command Tower
95%inclusion41 decks43 decks
8%synergy
Drowned Catacomb
72%inclusion31 decks43 decks
18%synergy
Sunken Hollow
70%inclusion30 decks43 decks
4%synergy
Watery Grave
65%inclusion28 decks43 decks
17%synergy
Shipwreck Marsh
60%inclusion26 decks43 decks
21%synergy
Underground River
60%inclusion26 decks43 decks
20%synergy
Morphic Pool
53%inclusion23 decks43 decks
17%synergy
Darkwater Catacombs
51%inclusion22 decks43 decks
12%synergy
Polluted Delta
47%inclusion20 decks43 decks
14%synergy
Tainted Isle
44%inclusion19 decks43 decks
0%synergy
Clearwater Pathway
42%inclusion18 decks43 decks
17%synergy
Dimir Aqueduct
40%inclusion17 decks43 decks
1%synergy
Gloomlake Verge
40%inclusion17 decks43 decks
16%synergy
Boggart Trawler
37%inclusion16 decks43 decks
31%synergy
Sunken Ruins
37%inclusion16 decks43 decks
21%synergy
Exotic Orchard
30%inclusion13 decks43 decks
-2%synergy
Undercity Sewers
28%inclusion12 decks43 decks
7%synergy
Fetid Pools
28%inclusion12 decks43 decks
12%synergy
Sink into Stupor
28%inclusion12 decks43 decks
12%synergy
Choked Estuary
28%inclusion12 decks43 decks
-19%synergy
Waterlogged Teachings
28%inclusion12 decks43 decks
17%synergy
Fell the Profane
23%inclusion10 decks43 decks
8%synergy
Malakir Rebirth
23%inclusion10 decks43 decks
13%synergy
Fabled Passage
21%inclusion9 decks43 decks
13%synergy
River of Tears
21%inclusion9 decks43 decks
11%synergy
Port of Karfell
21%inclusion9 decks43 decks
14%synergy
Myriad Landscape
19%inclusion8 decks43 decks
-3%synergy
Temple of Deceit
19%inclusion8 decks43 decks
-17%synergy
Path of Ancestry
19%inclusion8 decks43 decks
-9%synergy
Misty Rainforest
16%inclusion7 decks43 decks
8%synergy
Underground Sea
16%inclusion7 decks43 decks
3%synergy
Hydroelectric Specimen
16%inclusion7 decks43 decks
8%synergy
Verdant Catacombs
14%inclusion6 decks43 decks
6%synergy
Darkslick Shores
14%inclusion6 decks43 decks
0%synergy
Flooded Strand
14%inclusion6 decks43 decks
5%synergy
Ash Barrens
12%inclusion5 decks43 decks
7%synergy
Cavern of Souls
12%inclusion5 decks43 decks
3%synergy
Scalding Tarn
12%inclusion5 decks43 decks
4%synergy
Marsh Flats
12%inclusion5 decks43 decks
4%synergy
Prismatic Vista
9.3%inclusion4 decks43 decks
3%synergy
Terramorphic Expanse
9.3%inclusion4 decks43 decks
-2%synergy
Snow-Covered Island
9.3%inclusion4 decks43 decks
2%synergy
Reflecting Pool
9.3%inclusion4 decks43 decks
4%synergy
Snow-Covered Swamp
9.3%inclusion4 decks43 decks
3%synergy
Ice Tunnel
7.0%inclusion3 decks43 decks
2%synergy
Dismal Backwater
7.0%inclusion3 decks43 decks
-9%synergy
Spire of Industry
7.0%inclusion3 decks43 decks
5%synergy
Contaminated Aquifer
7.0%inclusion3 decks43 decks
1%synergy