Seizan, Perverter of Truth (Commander) - Optimized

Seizan, Perverter of Truth
Rank #1,373
30decks
Background image for Building Specter Typal with Urgoros, the Empty One
Jeremy Rowe
Oct 10, 2025
Building Specter Typal with Urgoros, the Empty One
Wanna build a typal Commander deck with a spooky creature type for Halloween? We've got you covered with this Specter deck, led by Urgoros.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Underworld Dreams
87%inclusion26 decks30 decks
81%synergy
Fate Unraveler
80%inclusion24 decks30 decks
77%synergy
Scrawling Crawler
79%inclusion23 decks29 decks
75%synergy
Howling Mine
73%inclusion22 decks30 decks
69%synergy
Font of Mythos
63%inclusion19 decks30 decks
61%synergy
Master of the Feast
63%inclusion19 decks30 decks
61%synergy
Ob Nixilis, the Hate-Twisted
63%inclusion19 decks30 decks
61%synergy
Psychosis Crawler
63%inclusion19 decks30 decks
59%synergy
Sheoldred, the Apocalypse
70%inclusion21 decks30 decks
55%synergy
Price of Knowledge
53%inclusion16 decks30 decks
53%synergy
Top Cards
Dark Ritual
80%inclusion24 decks30 decks
13%synergy
Jet Medallion
73%inclusion22 decks30 decks
12%synergy
Crypt Ghast
70%inclusion21 decks30 decks
22%synergy
Dark Deal
63%inclusion19 decks30 decks
52%synergy
Peer into the Abyss
60%inclusion18 decks30 decks
49%synergy
Feed the Swarm
60%inclusion18 decks30 decks
9%synergy
Gray Merchant of Asphodel
57%inclusion17 decks30 decks
5%synergy
Baleful Mastery
57%inclusion17 decks30 decks
48%synergy
Toxic Deluge
53%inclusion16 decks30 decks
16%synergy
Exquisite Blood
53%inclusion16 decks30 decks
40%synergy
Game Changers
Demonic Tutor
77%inclusion23 decks30 decks
49%synergy
Orcish Bowmasters
77%inclusion23 decks30 decks
63%synergy
Vampiric Tutor
67%inclusion20 decks30 decks
46%synergy
Opposition Agent
33%inclusion10 decks30 decks
24%synergy
Imperial Seal
30%inclusion9 decks30 decks
23%synergy
Ancient Tomb
30%inclusion9 decks30 decks
18%synergy
Bolas's Citadel
27%inclusion8 decks30 decks
-2%synergy
Mana Vault
23%inclusion7 decks30 decks
17%synergy
Necropotence
23%inclusion7 decks30 decks
8%synergy
Tergrid, God of Fright
20%inclusion6 decks30 decks
12%synergy
Creatures
Viseling
37%inclusion11 decks30 decks
36%synergy
Gixian Puppeteer
30%inclusion9 decks30 decks
26%synergy
Zenith Chronicler
30%inclusion9 decks30 decks
29%synergy
Bloodthirsty Conqueror
28%inclusion8 decks29 decks
19%synergy
Erebos, God of the Dead
27%inclusion8 decks30 decks
22%synergy
Bloodletter of Aclazotz
27%inclusion8 decks30 decks
16%synergy
Doomsday Excruciator
27%inclusion8 decks30 decks
24%synergy
Rankle, Master of Pranks
27%inclusion8 decks30 decks
14%synergy
K'rrik, Son of Yawgmoth
27%inclusion8 decks30 decks
8%synergy
Nirkana Revenant
23%inclusion7 decks30 decks
12%synergy
Bloodgift Demon
23%inclusion7 decks30 decks
20%synergy
Dauthi Voidwalker
23%inclusion7 decks30 decks
8%synergy
Solemn Simulacrum
20%inclusion6 decks30 decks
-3%synergy
Sheoldred, Whispering One
20%inclusion6 decks30 decks
8%synergy
Massacre Wurm
20%inclusion6 decks30 decks
3%synergy
Dream Devourer
17%inclusion5 decks30 decks
16%synergy
Creeping Bloodsucker
17%inclusion5 decks30 decks
12%synergy
Ob Nixilis, Unshackled
17%inclusion5 decks30 decks
14%synergy
Howling Golem
17%inclusion5 decks30 decks
16%synergy
Enduring Tenacity
17%inclusion5 decks30 decks
9%synergy
Sangromancer
17%inclusion5 decks30 decks
6%synergy
Kagemaro, First to Suffer
17%inclusion5 decks30 decks
16%synergy
The Speed Demon
14%inclusion4 decks29 decks
12%synergy
Dread Presence
13%inclusion4 decks30 decks
-1%synergy
Magus of the Coffers
13%inclusion4 decks30 decks
6%synergy
Kami of Jealous Thirst
13%inclusion4 decks30 decks
13%synergy
Wandering Archaic
13%inclusion4 decks30 decks
13%synergy
Boggart Trawler
13%inclusion4 decks30 decks
4%synergy
Mindslicer
13%inclusion4 decks30 decks
9%synergy
Ornithopter of Paradise
13%inclusion4 decks30 decks
11%synergy
Vito, Thorn of the Dusk Rose
13%inclusion4 decks30 decks
3%synergy
Archfiend of Despair
13%inclusion4 decks30 decks
11%synergy
Scourge of the Skyclaves
13%inclusion4 decks30 decks
13%synergy
Leaden Myr
13%inclusion4 decks30 decks
7%synergy
Unstoppable Slasher
10%inclusion3 decks29 decks
5%synergy
Plaguecrafter
10%inclusion3 decks30 decks
-10%synergy
Locust Miser
10%inclusion3 decks30 decks
8%synergy
Vilis, Broker of Blood
10%inclusion3 decks30 decks
-3%synergy
Marauding Blight-Priest
10%inclusion3 decks30 decks
3%synergy
Twilight Prophet
10%inclusion3 decks30 decks
4%synergy
Plague Drone
10%inclusion3 decks30 decks
9%synergy
Archfiend of Depravity
10%inclusion3 decks30 decks
3%synergy
Gnat Miser
10%inclusion3 decks30 decks
7%synergy
Qarsi Revenant
10%inclusion2 decks21 decks
4%synergy
Gwenom, Remorseless
9.1%inclusion1 decks11 decks
6%synergy
Gonti, Night Minister
6.9%inclusion2 decks29 decks
4%synergy
Maralen of the Mornsong
6.7%inclusion2 decks30 decks
6%synergy
Tree of Perdition
6.7%inclusion2 decks30 decks
5%synergy
Murderous Rider
6.7%inclusion2 decks30 decks
0%synergy
Morbid Opportunist
6.7%inclusion2 decks30 decks
-16%synergy
Instants
Defile
43%inclusion13 decks30 decks
6%synergy
Withering Torment
41%inclusion12 decks29 decks
10%synergy
Deadly Rollick
40%inclusion12 decks30 decks
16%synergy
Imp's Mischief
40%inclusion12 decks30 decks
16%synergy
Darkness
40%inclusion12 decks30 decks
30%synergy
Infernal Grasp
40%inclusion12 decks30 decks
15%synergy
Snuff Out
27%inclusion8 decks30 decks
14%synergy
Cabal Ritual
23%inclusion7 decks30 decks
5%synergy
Go for the Throat
23%inclusion7 decks30 decks
0%synergy
Blood Pact
20%inclusion6 decks30 decks
16%synergy
Malakir Rebirth
20%inclusion6 decks30 decks
-3%synergy
Force of Despair
17%inclusion5 decks30 decks
9%synergy
Sheoldred's Edict
17%inclusion5 decks30 decks
2%synergy
Culling the Weak
17%inclusion5 decks30 decks
1%synergy
Consuming Corruption
17%inclusion5 decks30 decks
1%synergy
Fell the Profane
13%inclusion4 decks30 decks
-5%synergy
Hellish Rebuke
13%inclusion4 decks30 decks
12%synergy
Sudden Spoiling
13%inclusion4 decks30 decks
4%synergy
Bitter Triumph
13%inclusion4 decks30 decks
3%synergy
Withering Boon
10%inclusion3 decks30 decks
6%synergy
Dismember
10%inclusion3 decks30 decks
-1%synergy
Rain of Filth
10%inclusion3 decks30 decks
7%synergy
Victim of Night
10%inclusion3 decks30 decks
8%synergy
Archenemy's Charm
7.1%inclusion1 decks14 decks
-2%synergy
Malicious Affliction
6.7%inclusion2 decks30 decks
4%synergy
Crushing Disappointment
6.7%inclusion2 decks30 decks
6%synergy
March of Wretched Sorrow
6.7%inclusion2 decks30 decks
5%synergy
Ad Nauseam
6.7%inclusion2 decks30 decks
4%synergy
Curtains' Call
6.7%inclusion2 decks30 decks
5%synergy
Vona's Hunger
6.7%inclusion2 decks30 decks
2%synergy
Soul Shatter
6.7%inclusion2 decks30 decks
-5%synergy
Slaughter Pact
6.7%inclusion2 decks30 decks
4%synergy
Sorceries
Damnable Pact
50%inclusion15 decks30 decks
46%synergy
Exsanguinate
47%inclusion14 decks30 decks
22%synergy
Grim Tutor
40%inclusion12 decks30 decks
28%synergy
Sign in Blood
37%inclusion11 decks30 decks
1%synergy
Damnation
37%inclusion11 decks30 decks
16%synergy
Bubbling Muck
33%inclusion10 decks30 decks
18%synergy
Diabolic Tutor
30%inclusion9 decks30 decks
15%synergy
Mutilate
30%inclusion9 decks30 decks
12%synergy
Reanimate
27%inclusion8 decks30 decks
-13%synergy
Insatiable Avarice
20%inclusion6 decks30 decks
8%synergy
Blasphemous Edict
17%inclusion5 decks29 decks
0%synergy
Torment of Hailfire
17%inclusion5 decks30 decks
1%synergy
Night's Whisper
17%inclusion5 decks30 decks
-8%synergy
Fraying Omnipotence
17%inclusion5 decks30 decks
15%synergy
Pain's Reward
17%inclusion5 decks30 decks
16%synergy
Temporal Extortion
13%inclusion4 decks30 decks
11%synergy
Nightmare Unmaking
13%inclusion4 decks30 decks
13%synergy
Syphon Mind
13%inclusion4 decks30 decks
1%synergy
Beseech the Mirror
13%inclusion4 decks30 decks
7%synergy
Repay in Kind
10%inclusion3 decks30 decks
8%synergy
Profane Tutor
10%inclusion3 decks30 decks
6%synergy
Yawgmoth's Will
10%inclusion3 decks30 decks
7%synergy
Final Act
10%inclusion3 decks30 decks
9%synergy
Read the Bones
10%inclusion3 decks30 decks
-7%synergy
Scheming Symmetry
10%inclusion3 decks30 decks
6%synergy
Deadly Tempest
10%inclusion3 decks30 decks
8%synergy
Ill-Gotten Gains
10%inclusion3 decks30 decks
9%synergy
Decode Transmissions
7.1%inclusion1 decks14 decks
6%synergy
Zero Point Ballad
7.1%inclusion1 decks14 decks
5%synergy
Demonic Counsel
6.9%inclusion2 decks29 decks
4%synergy
Foreboding Fruit
6.7%inclusion2 decks30 decks
6%synergy
Bad Deal
6.7%inclusion2 decks30 decks
6%synergy
Killing Wave
6.7%inclusion2 decks30 decks
4%synergy
Introduction to Annihilation
6.7%inclusion2 decks30 decks
6%synergy
Eldritch Pact
6.7%inclusion2 decks30 decks
6%synergy
Profane Command
6.7%inclusion2 decks30 decks
5%synergy
Ambition's Cost
6.7%inclusion2 decks30 decks
4%synergy
In Garruk's Wake
6.7%inclusion2 decks30 decks
3%synergy
Beseech the Queen
6.7%inclusion2 decks30 decks
1%synergy
Rise of the Dark Realms
6.7%inclusion2 decks30 decks
-6%synergy
Dark Petition
6.7%inclusion2 decks30 decks
3%synergy
Bond of Agony
6.7%inclusion2 decks30 decks
6%synergy
Thoughtseize
6.7%inclusion2 decks30 decks
2%synergy
Utility Artifacts
Temple Bell
53%inclusion16 decks30 decks
51%synergy
Iron Maiden
50%inclusion15 decks30 decks
50%synergy
Teferi's Puzzle Box
47%inclusion14 decks30 decks
44%synergy
Venser's Journal
47%inclusion14 decks30 decks
45%synergy
Ivory Tower
43%inclusion13 decks30 decks
43%synergy
Black Vise
33%inclusion10 decks30 decks
33%synergy
Horn of Greed
33%inclusion10 decks30 decks
32%synergy
Wayfarer's Bauble
30%inclusion9 decks30 decks
14%synergy
Ebony Owl Netsuke
30%inclusion9 decks30 decks
30%synergy
Mindcrank
23%inclusion7 decks30 decks
18%synergy
Lightning Greaves
23%inclusion7 decks30 decks
-10%synergy
Expedition Map
20%inclusion6 decks30 decks
8%synergy
Alhammarret's Archive
20%inclusion6 decks30 decks
16%synergy
Anvil of Bogardan
17%inclusion5 decks30 decks
15%synergy
Geth's Grimoire
17%inclusion5 decks30 decks
9%synergy
Entropic Battlecruiser
14%inclusion2 decks14 decks
11%synergy
Sensei's Divining Top
13%inclusion4 decks30 decks
5%synergy
The One Ring
13%inclusion4 decks30 decks
4%synergy
Swiftfoot Boots
13%inclusion4 decks30 decks
-18%synergy
Memory Jar
13%inclusion4 decks30 decks
12%synergy
Misers' Cage
10%inclusion3 decks30 decks
10%synergy
Otherworld Atlas
10%inclusion3 decks30 decks
9%synergy
Skullcage
10%inclusion3 decks30 decks
10%synergy
The Darkness Crystal
10%inclusion2 decks20 decks
-10%synergy
Wishclaw Talisman
10%inclusion3 decks30 decks
3%synergy
Crawlspace
6.7%inclusion2 decks30 decks
6%synergy
Hithlain Rope
6.7%inclusion2 decks30 decks
7%synergy
Library of Leng
6.7%inclusion2 decks30 decks
6%synergy
Spellbook
6.7%inclusion2 decks30 decks
6%synergy
Mithril Coat
6.7%inclusion2 decks30 decks
1%synergy
Sword of War and Peace
6.7%inclusion2 decks30 decks
6%synergy
Winter Moon
6.7%inclusion2 decks30 decks
5%synergy
Commander's Plate
6.7%inclusion2 decks30 decks
1%synergy
World Map
5.0%inclusion1 decks20 decks
3%synergy
Elixir
5.0%inclusion1 decks20 decks
5%synergy
Enchantments
Wound Reflection
43%inclusion13 decks30 decks
40%synergy
Bloodchief Ascension
43%inclusion13 decks30 decks
34%synergy
Waste Not
40%inclusion12 decks30 decks
29%synergy
No Mercy
40%inclusion12 decks30 decks
33%synergy
Liliana's Caress
37%inclusion11 decks30 decks
31%synergy
Painful Quandary
30%inclusion9 decks30 decks
20%synergy
Sanguine Bond
27%inclusion8 decks30 decks
15%synergy
Megrim
27%inclusion8 decks30 decks
21%synergy
Oppression
23%inclusion7 decks30 decks
16%synergy
Phyrexian Arena
20%inclusion6 decks30 decks
-20%synergy
Polluted Bonds
17%inclusion5 decks30 decks
14%synergy
Koskun Falls
17%inclusion5 decks30 decks
16%synergy
Black Market Connections
17%inclusion5 decks30 decks
-7%synergy
The Meathook Massacre
13%inclusion4 decks30 decks
-4%synergy
Tainted Remedy
13%inclusion4 decks30 decks
12%synergy
Bottomless Pit
13%inclusion4 decks30 decks
8%synergy
Greed
10%inclusion3 decks30 decks
3%synergy
Phyrexian Reclamation
10%inclusion3 decks30 decks
0%synergy
Curse of Fool's Wisdom
10%inclusion3 decks30 decks
9%synergy
Animate Dead
10%inclusion3 decks30 decks
-7%synergy
Oubliette
10%inclusion3 decks30 decks
7%synergy
Raiders' Wake
10%inclusion3 decks30 decks
7%synergy
Pestilence
10%inclusion3 decks30 decks
7%synergy
Words of Waste
6.7%inclusion2 decks30 decks
5%synergy
Contamination
6.7%inclusion2 decks30 decks
3%synergy
Kaya's Ghostform
6.7%inclusion2 decks30 decks
-3%synergy
Bitterblossom
6.7%inclusion2 decks30 decks
-6%synergy
Necrogen Mists
6.7%inclusion2 decks30 decks
2%synergy
Sothera, the Supervoid
6.3%inclusion1 decks16 decks
3%synergy
Planeswalkers
Ob Nixilis Reignited
6.7%inclusion2 decks30 decks
4%synergy
Utility Lands
Cabal Coffers
77%inclusion23 decks30 decks
22%synergy
Reliquary Tower
63%inclusion19 decks30 decks
33%synergy
Cabal Stronghold
57%inclusion17 decks30 decks
22%synergy
Urborg, Tomb of Yawgmoth
57%inclusion17 decks30 decks
19%synergy
Bojuka Bog
50%inclusion15 decks30 decks
3%synergy
Mikokoro, Center of the Sea
43%inclusion13 decks30 decks
41%synergy
Witch's Cottage
37%inclusion11 decks30 decks
12%synergy
Nykthos, Shrine to Nyx
37%inclusion11 decks30 decks
7%synergy
Geier Reach Sanitarium
33%inclusion10 decks30 decks
22%synergy
War Room
17%inclusion5 decks30 decks
0%synergy
Lake of the Dead
17%inclusion5 decks30 decks
12%synergy
Strip Mine
17%inclusion5 decks30 decks
14%synergy
Thespian's Stage
17%inclusion5 decks30 decks
11%synergy
Volrath's Stronghold
13%inclusion4 decks30 decks
10%synergy
Takenuma, Abandoned Mire
13%inclusion4 decks30 decks
-2%synergy
Urza's Saga
13%inclusion4 decks30 decks
5%synergy
Castle Locthwain
13%inclusion4 decks30 decks
-4%synergy
Leechridden Swamp
13%inclusion4 decks30 decks
11%synergy
Vault of Whispers
10%inclusion3 decks30 decks
5%synergy
Boseiju, Who Shelters All
10%inclusion3 decks30 decks
9%synergy
Maze of Ith
10%inclusion3 decks30 decks
7%synergy
Mortuary Mire
10%inclusion3 decks30 decks
-3%synergy
Ghost Quarter
10%inclusion3 decks30 decks
7%synergy
Command Beacon
10%inclusion3 decks30 decks
2%synergy
Buried Ruin
10%inclusion3 decks30 decks
5%synergy
Scavenger Grounds
10%inclusion3 decks30 decks
8%synergy
Field of Ruin
10%inclusion3 decks30 decks
7%synergy
Shizo, Death's Storehouse
6.7%inclusion2 decks30 decks
-4%synergy
Wasteland
6.7%inclusion2 decks30 decks
5%synergy
Phyrexian Tower
6.7%inclusion2 decks30 decks
-18%synergy
Vesuva
6.7%inclusion2 decks30 decks
4%synergy
Deserted Temple
6.7%inclusion2 decks30 decks
2%synergy
Terrain Generator
6.7%inclusion2 decks30 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion27 decks30 decks
4%synergy
Thought Vessel
77%inclusion23 decks30 decks
51%synergy
Arcane Signet
70%inclusion21 decks30 decks
8%synergy
Decanter of Endless Water
37%inclusion11 decks30 decks
34%synergy
Charcoal Diamond
33%inclusion10 decks30 decks
11%synergy
Mind Stone
23%inclusion7 decks30 decks
-6%synergy
Fellwar Stone
20%inclusion6 decks30 decks
6%synergy
Caged Sun
17%inclusion5 decks30 decks
5%synergy
Grim Monolith
17%inclusion5 decks30 decks
14%synergy
Chrome Mox
17%inclusion5 decks30 decks
11%synergy
The Soul Stone
17%inclusion2 decks12 decks
3%synergy
Throne of Eldraine
13%inclusion4 decks30 decks
3%synergy
Lotus Petal
10%inclusion3 decks30 decks
3%synergy
Thran Dynamo
10%inclusion3 decks30 decks
4%synergy
Sceptre of Eternal Glory
10%inclusion3 decks30 decks
1%synergy
Mox Opal
10%inclusion3 decks30 decks
7%synergy
Mox Diamond
10%inclusion3 decks30 decks
6%synergy
Everflowing Chalice
6.7%inclusion2 decks30 decks
1%synergy
Commander's Sphere
6.7%inclusion2 decks30 decks
-2%synergy
Coveted Jewel
6.7%inclusion2 decks30 decks
6%synergy
Gilded Lotus
6.7%inclusion2 decks30 decks
1%synergy
Liquimetal Torque
6.7%inclusion2 decks30 decks
4%synergy
Mox Amber
6.7%inclusion2 decks30 decks
2%synergy
Lands
Swamp
97%inclusion29 decks30 decks
2%synergy
Myriad Landscape
37%inclusion11 decks30 decks
11%synergy
Malakir Rebirth
20%inclusion6 decks30 decks
-3%synergy
Prismatic Vista
13%inclusion4 decks30 decks
11%synergy
Fell the Profane
13%inclusion4 decks30 decks
-5%synergy
Boggart Trawler
13%inclusion4 decks30 decks
4%synergy
Urza's Cave
10%inclusion3 decks30 decks
2%synergy
Terramorphic Expanse
10%inclusion3 decks30 decks
7%synergy
Verdant Catacombs
10%inclusion3 decks30 decks
7%synergy
Marsh Flats
10%inclusion3 decks30 decks
7%synergy
Polluted Delta
10%inclusion3 decks30 decks
7%synergy
Bloodstained Mire
10%inclusion3 decks30 decks
6%synergy
The Mycosynth Gardens
6.7%inclusion2 decks30 decks
5%synergy
Demolition Field
6.7%inclusion2 decks30 decks
1%synergy
Gemstone Caverns
6.7%inclusion2 decks30 decks
2%synergy
Cavern of Souls
6.7%inclusion2 decks30 decks
0%synergy