Seizan, Perverter of Truth (Commander) - Upgraded Group Slug

Seizan, Perverter of Truth
Rank #1,339
23decks
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Background image for Building Specter Typal with Urgoros, the Empty One
Jeremy Rowe
Oct 10, 2025
Jeremy Rowe
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.
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Enchantments
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Utility Lands
Mana Artifacts
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Raven Eagle
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Underworld Dreams
91%inclusion21 decks23 decks
85%synergy
Fate Unraveler
87%inclusion20 decks23 decks
84%synergy
Ob Nixilis, the Hate-Twisted
83%inclusion19 decks23 decks
80%synergy
Psychosis Crawler
83%inclusion19 decks23 decks
78%synergy
Howling Mine
83%inclusion19 decks23 decks
78%synergy
Scrawling Crawler
81%inclusion17 decks21 decks
77%synergy
Master of the Feast
74%inclusion17 decks23 decks
71%synergy
Font of Mythos
70%inclusion16 decks23 decks
67%synergy
Dark Deal
78%inclusion18 decks23 decks
67%synergy
Mikokoro, Center of the Sea
65%inclusion15 decks23 decks
62%synergy
Top Cards
Crypt Ghast
87%inclusion20 decks23 decks
39%synergy
Gray Merchant of Asphodel
70%inclusion16 decks23 decks
18%synergy
Baleful Mastery
65%inclusion15 decks23 decks
56%synergy
Toxic Deluge
65%inclusion15 decks23 decks
28%synergy
Jet Medallion
65%inclusion15 decks23 decks
5%synergy
Damnable Pact
61%inclusion14 decks23 decks
56%synergy
Temple Bell
61%inclusion14 decks23 decks
58%synergy
Peer into the Abyss
57%inclusion13 decks23 decks
46%synergy
Sheoldred, the Apocalypse
57%inclusion13 decks23 decks
42%synergy
Dark Ritual
57%inclusion13 decks23 decks
-10%synergy
Game Changers
Orcish Bowmasters
65%inclusion15 decks23 decks
51%synergy
Demonic Tutor
48%inclusion11 decks23 decks
20%synergy
Vampiric Tutor
30%inclusion7 decks23 decks
9%synergy
Opposition Agent
13%inclusion3 decks23 decks
3%synergy
Tergrid, God of Fright
13%inclusion3 decks23 decks
5%synergy
Necropotence
13%inclusion3 decks23 decks
-2%synergy
Bolas's Citadel
8.7%inclusion2 decks23 decks
-21%synergy
The One Ring
8.7%inclusion2 decks23 decks
-1%synergy
Creatures
Doomsday Excruciator
50%inclusion11 decks22 decks
48%synergy
Sangromancer
48%inclusion11 decks23 decks
36%synergy
Nirkana Revenant
35%inclusion8 decks23 decks
23%synergy
Gix, Yawgmoth Praetor
35%inclusion8 decks23 decks
30%synergy
Rankle, Master of Pranks
30%inclusion7 decks23 decks
17%synergy
Gnat Miser
30%inclusion7 decks23 decks
27%synergy
Viseling
26%inclusion6 decks23 decks
26%synergy
Erebos, God of the Dead
26%inclusion6 decks23 decks
21%synergy
Vilis, Broker of Blood
26%inclusion6 decks23 decks
12%synergy
Gixian Puppeteer
26%inclusion6 decks23 decks
22%synergy
Kagemaro, First to Suffer
26%inclusion6 decks23 decks
26%synergy
Boggart Trawler
22%inclusion5 decks23 decks
13%synergy
Locust Miser
22%inclusion5 decks23 decks
20%synergy
Twilight Prophet
22%inclusion5 decks23 decks
16%synergy
Keen Duelist
22%inclusion5 decks23 decks
20%synergy
Vislor Turlough
22%inclusion5 decks23 decks
22%synergy
Fell Specter
22%inclusion5 decks23 decks
17%synergy
Bloodthirsty Conqueror
19%inclusion4 decks21 decks
10%synergy
Dread Presence
17%inclusion4 decks23 decks
2%synergy
Magus of the Coffers
17%inclusion4 decks23 decks
10%synergy
Bloodletter of Aclazotz
17%inclusion4 decks23 decks
7%synergy
Howling Golem
17%inclusion4 decks23 decks
16%synergy
Archfiend of Despair
17%inclusion4 decks23 decks
15%synergy
K'rrik, Son of Yawgmoth
17%inclusion4 decks23 decks
-1%synergy
Bloodgift Demon
17%inclusion4 decks23 decks
14%synergy
Syr Konrad, the Grim
13%inclusion3 decks23 decks
-7%synergy
Plaguecrafter
13%inclusion3 decks23 decks
-7%synergy
Starscream, Power Hungry
13%inclusion3 decks23 decks
12%synergy
Phyrexian Obliterator
13%inclusion3 decks23 decks
2%synergy
Kami of Jealous Thirst
13%inclusion3 decks23 decks
13%synergy
Burnished Hart
13%inclusion3 decks23 decks
5%synergy
Sheoldred, Whispering One
13%inclusion3 decks23 decks
1%synergy
Massacre Wurm
13%inclusion3 decks23 decks
-4%synergy
Archfiend of Depravity
13%inclusion3 decks23 decks
6%synergy
Skirge Familiar
13%inclusion3 decks23 decks
8%synergy
Cunning Lethemancer
13%inclusion3 decks23 decks
10%synergy
Valgavoth, Terror Eater
9.1%inclusion2 decks22 decks
4%synergy
Tree of Perdition
8.7%inclusion2 decks23 decks
7%synergy
Starving Revenant
8.7%inclusion2 decks23 decks
8%synergy
Defiler of Flesh
8.7%inclusion2 decks23 decks
4%synergy
Myojin of Night's Reach
8.7%inclusion2 decks23 decks
8%synergy
Mikaeus, the Unhallowed
8.7%inclusion2 decks23 decks
1%synergy
Mindslicer
8.7%inclusion2 decks23 decks
4%synergy
Indulgent Tormentor
8.7%inclusion2 decks23 decks
7%synergy
Plague Drone
8.7%inclusion2 decks23 decks
8%synergy
Sheoldred
8.7%inclusion2 decks23 decks
2%synergy
Noxious Gearhulk
8.7%inclusion2 decks23 decks
1%synergy
Archon of Cruelty
8.7%inclusion2 decks23 decks
3%synergy
Necrogoyf
8.7%inclusion2 decks23 decks
4%synergy
Dauthi Voidwalker
8.7%inclusion2 decks23 decks
-7%synergy
Instants
Defile
52%inclusion12 decks23 decks
14%synergy
Darkness
48%inclusion11 decks23 decks
38%synergy
Withering Torment
45%inclusion10 decks22 decks
14%synergy
Malakir Rebirth
43%inclusion10 decks23 decks
21%synergy
Imp's Mischief
39%inclusion9 decks23 decks
15%synergy
Sudden Spoiling
39%inclusion9 decks23 decks
30%synergy
Bitter Triumph
30%inclusion7 decks23 decks
20%synergy
Infernal Grasp
30%inclusion7 decks23 decks
5%synergy
Fell the Profane
26%inclusion6 decks23 decks
7%synergy
Consuming Corruption
22%inclusion5 decks23 decks
6%synergy
Deadly Rollick
17%inclusion4 decks23 decks
-6%synergy
Snuff Out
17%inclusion4 decks23 decks
5%synergy
Soul Shatter
17%inclusion4 decks23 decks
5%synergy
Blood Pact
17%inclusion4 decks23 decks
13%synergy
Consumed by Greed
14%inclusion3 decks22 decks
12%synergy
Cabal Ritual
13%inclusion3 decks23 decks
-5%synergy
Withering Boon
13%inclusion3 decks23 decks
9%synergy
Sheoldred's Edict
8.7%inclusion2 decks23 decks
-6%synergy
Go for the Throat
8.7%inclusion2 decks23 decks
-15%synergy
Moonlight Bargain
8.7%inclusion2 decks23 decks
8%synergy
March of Wretched Sorrow
8.7%inclusion2 decks23 decks
7%synergy
Erebos's Intervention
8.7%inclusion2 decks23 decks
6%synergy
Dismember
8.7%inclusion2 decks23 decks
-2%synergy
Archenemy's Charm
6.7%inclusion1 decks15 decks
-2%synergy
Espers to Magicite
5.6%inclusion1 decks18 decks
5%synergy
Desperate Measures
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Feed the Swarm
57%inclusion13 decks23 decks
5%synergy
Exsanguinate
57%inclusion13 decks23 decks
32%synergy
Sign in Blood
57%inclusion13 decks23 decks
20%synergy
Damnation
48%inclusion11 decks23 decks
27%synergy
Mutilate
39%inclusion9 decks23 decks
20%synergy
Scheming Symmetry
35%inclusion8 decks23 decks
31%synergy
Torment of Hailfire
30%inclusion7 decks23 decks
15%synergy
Bubbling Muck
26%inclusion6 decks23 decks
10%synergy
Insatiable Avarice
26%inclusion6 decks23 decks
14%synergy
Blasphemous Edict
19%inclusion4 decks21 decks
2%synergy
Temporal Extortion
17%inclusion4 decks23 decks
15%synergy
Reanimate
17%inclusion4 decks23 decks
-21%synergy
Risky Shortcut
14%inclusion3 decks21 decks
13%synergy
Make an Example
13%inclusion3 decks23 decks
11%synergy
Decree of Pain
13%inclusion3 decks23 decks
7%synergy
Grim Tutor
13%inclusion3 decks23 decks
1%synergy
Demonic Counsel
9.1%inclusion2 decks22 decks
6%synergy
Black Sun's Zenith
8.7%inclusion2 decks23 decks
3%synergy
Diabolic Tutor
8.7%inclusion2 decks23 decks
-6%synergy
Nightmare Unmaking
8.7%inclusion2 decks23 decks
8%synergy
Yawgmoth's Will
8.7%inclusion2 decks23 decks
5%synergy
Duress
8.7%inclusion2 decks23 decks
2%synergy
Fraying Omnipotence
8.7%inclusion2 decks23 decks
7%synergy
Blood on the Snow
8.7%inclusion2 decks23 decks
8%synergy
Pain's Reward
8.7%inclusion2 decks23 decks
8%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
2%synergy
Painful Lesson
8.7%inclusion2 decks23 decks
8%synergy
Profane Command
8.7%inclusion2 decks23 decks
7%synergy
Night's Whisper
8.7%inclusion2 decks23 decks
-16%synergy
Atrocious Experiment
8.7%inclusion2 decks23 decks
7%synergy
Corrupt
8.7%inclusion2 decks23 decks
6%synergy
Syphon Mind
8.7%inclusion2 decks23 decks
-4%synergy
Behold the Beyond
8.7%inclusion2 decks23 decks
8%synergy
Feast of Succession
8.7%inclusion2 decks23 decks
8%synergy
Ill-Gotten Gains
8.7%inclusion2 decks23 decks
8%synergy
Rise of the Dark Realms
8.7%inclusion2 decks23 decks
-4%synergy
Thoughtseize
8.7%inclusion2 decks23 decks
4%synergy
Languish
8.7%inclusion2 decks23 decks
7%synergy
The Final Days
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
Teferi's Puzzle Box
43%inclusion10 decks23 decks
41%synergy
Horn of Greed
43%inclusion10 decks23 decks
42%synergy
Iron Maiden
43%inclusion10 decks23 decks
43%synergy
Lightning Greaves
30%inclusion7 decks23 decks
-3%synergy
Ebony Owl Netsuke
30%inclusion7 decks23 decks
30%synergy
Venser's Journal
30%inclusion7 decks23 decks
29%synergy
Expedition Map
26%inclusion6 decks23 decks
14%synergy
Anvil of Bogardan
26%inclusion6 decks23 decks
24%synergy
Alhammarret's Archive
26%inclusion6 decks23 decks
22%synergy
Ivory Tower
22%inclusion5 decks23 decks
21%synergy
Otherworld Atlas
17%inclusion4 decks23 decks
17%synergy
Mindcrank
17%inclusion4 decks23 decks
12%synergy
Black Vise
17%inclusion4 decks23 decks
17%synergy
Geth's Grimoire
17%inclusion4 decks23 decks
10%synergy
The Darkness Crystal
17%inclusion3 decks18 decks
-3%synergy
Wayfarer's Bauble
13%inclusion3 decks23 decks
-3%synergy
Spellbook
13%inclusion3 decks23 decks
12%synergy
Bontu's Monument
13%inclusion3 decks23 decks
-15%synergy
Nevinyrral's Disk
13%inclusion3 decks23 decks
12%synergy
Skullcage
13%inclusion3 decks23 decks
13%synergy
Swiftfoot Boots
13%inclusion3 decks23 decks
-19%synergy
Memory Jar
13%inclusion3 decks23 decks
12%synergy
Eye of Vecna
8.7%inclusion2 decks23 decks
8%synergy
Hand of Vecna
8.7%inclusion2 decks23 decks
8%synergy
Vedalken Orrery
8.7%inclusion2 decks23 decks
8%synergy
Sword of War and Peace
8.7%inclusion2 decks23 decks
8%synergy
The Book of Vile Darkness
8.7%inclusion2 decks23 decks
8%synergy
Entropic Battlecruiser
7.7%inclusion1 decks13 decks
5%synergy
The Endstone
6.7%inclusion1 decks15 decks
5%synergy
Enchantments
Bloodchief Ascension
57%inclusion13 decks23 decks
47%synergy
Liliana's Caress
52%inclusion12 decks23 decks
46%synergy
Price of Knowledge
48%inclusion11 decks23 decks
47%synergy
Wound Reflection
48%inclusion11 decks23 decks
44%synergy
Waste Not
39%inclusion9 decks23 decks
28%synergy
Megrim
39%inclusion9 decks23 decks
34%synergy
Phyrexian Arena
39%inclusion9 decks23 decks
-1%synergy
Exquisite Blood
35%inclusion8 decks23 decks
21%synergy
Painful Quandary
30%inclusion7 decks23 decks
20%synergy
Unholy Annex // Ritual Chamber
23%inclusion5 decks22 decks
20%synergy
Parker Luck
20%inclusion2 decks10 decks
19%synergy
Court of Ambition
17%inclusion4 decks23 decks
13%synergy
Sanguine Bond
17%inclusion4 decks23 decks
5%synergy
Curse of Fool's Wisdom
17%inclusion4 decks23 decks
17%synergy
No Mercy
17%inclusion4 decks23 decks
10%synergy
Animate Dead
17%inclusion4 decks23 decks
0%synergy
Oppression
17%inclusion4 decks23 decks
10%synergy
The Meathook Massacre
13%inclusion3 decks23 decks
-4%synergy
Bottomless Pit
13%inclusion3 decks23 decks
8%synergy
Black Market Connections
13%inclusion3 decks23 decks
-10%synergy
Raiders' Wake
13%inclusion3 decks23 decks
10%synergy
Polluted Bonds
8.7%inclusion2 decks23 decks
6%synergy
Words of Waste
8.7%inclusion2 decks23 decks
7%synergy
Court of Locthwain
8.7%inclusion2 decks23 decks
7%synergy
Phyrexian Reclamation
8.7%inclusion2 decks23 decks
-2%synergy
Call of the Ring
8.7%inclusion2 decks23 decks
6%synergy
Oubliette
8.7%inclusion2 decks23 decks
6%synergy
Necrogen Mists
8.7%inclusion2 decks23 decks
4%synergy
Planeswalkers
Liliana of the Dark Realms
17%inclusion4 decks23 decks
3%synergy
Liliana of the Veil
13%inclusion3 decks23 decks
6%synergy
Ob Nixilis Reignited
8.7%inclusion2 decks23 decks
6%synergy
Liliana Vess
8.7%inclusion2 decks23 decks
5%synergy
Utility Lands
Cabal Coffers
87%inclusion20 decks23 decks
32%synergy
Bojuka Bog
83%inclusion19 decks23 decks
36%synergy
Reliquary Tower
83%inclusion19 decks23 decks
51%synergy
Geier Reach Sanitarium
65%inclusion15 decks23 decks
54%synergy
Cabal Stronghold
57%inclusion13 decks23 decks
21%synergy
Urborg, Tomb of Yawgmoth
57%inclusion13 decks23 decks
19%synergy
Nykthos, Shrine to Nyx
52%inclusion12 decks23 decks
22%synergy
Witch's Cottage
39%inclusion9 decks23 decks
15%synergy
Takenuma, Abandoned Mire
30%inclusion7 decks23 decks
14%synergy
Mortuary Mire
26%inclusion6 decks23 decks
13%synergy
Maze of Ith
26%inclusion6 decks23 decks
23%synergy
Shizo, Death's Storehouse
22%inclusion5 decks23 decks
12%synergy
Buried Ruin
17%inclusion4 decks23 decks
12%synergy
Leechridden Swamp
17%inclusion4 decks23 decks
15%synergy
Susur Secundi, Void Altar
13%inclusion2 decks15 decks
6%synergy
Ghost Quarter
13%inclusion3 decks23 decks
10%synergy
Vesuva
13%inclusion3 decks23 decks
10%synergy
Thespian's Stage
13%inclusion3 decks23 decks
7%synergy
Strip Mine
13%inclusion3 decks23 decks
10%synergy
Field of Ruin
13%inclusion3 decks23 decks
10%synergy
Adventurer's Inn
11%inclusion2 decks18 decks
10%synergy
Urza's Saga
8.7%inclusion2 decks23 decks
1%synergy
Scavenger Grounds
8.7%inclusion2 decks23 decks
7%synergy
Spymaster's Vault
8.7%inclusion2 decks23 decks
-1%synergy
War Room
8.7%inclusion2 decks23 decks
-8%synergy
Terrain Generator
8.7%inclusion2 decks23 decks
7%synergy
Castle Locthwain
8.7%inclusion2 decks23 decks
-9%synergy
Bonders' Enclave
8.7%inclusion2 decks23 decks
8%synergy
Mana Artifacts
Sol Ring
91%inclusion21 decks23 decks
5%synergy
Thought Vessel
78%inclusion18 decks23 decks
51%synergy
Arcane Signet
61%inclusion14 decks23 decks
-2%synergy
Mind Stone
39%inclusion9 decks23 decks
8%synergy
Caged Sun
26%inclusion6 decks23 decks
14%synergy
Charcoal Diamond
22%inclusion5 decks23 decks
-1%synergy
Decanter of Endless Water
22%inclusion5 decks23 decks
19%synergy
Coveted Jewel
17%inclusion4 decks23 decks
16%synergy
Everflowing Chalice
13%inclusion3 decks23 decks
7%synergy
Throne of Eldraine
13%inclusion3 decks23 decks
2%synergy
Sceptre of Eternal Glory
13%inclusion3 decks23 decks
4%synergy
Fellwar Stone
8.7%inclusion2 decks23 decks
-6%synergy
Extraplanar Lens
8.7%inclusion2 decks23 decks
4%synergy
The Soul Stone
8.3%inclusion1 decks12 decks
-4%synergy
Lands
Swamp
91%inclusion21 decks23 decks
-3%synergy
Malakir Rebirth
43%inclusion10 decks23 decks
21%synergy
Fell the Profane
26%inclusion6 decks23 decks
7%synergy
Myriad Landscape
26%inclusion6 decks23 decks
-1%synergy
Boggart Trawler
22%inclusion5 decks23 decks
13%synergy
Urza's Cave
17%inclusion4 decks23 decks
9%synergy
Demolition Field
17%inclusion4 decks23 decks
12%synergy
Daily Bugle Building
10%inclusion1 decks10 decks
9%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
2%synergy
Snow-Covered Swamp
8.7%inclusion2 decks23 decks
2%synergy
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