Seizan, Perverter of Truth (Commander) - Core

Seizan, Perverter of Truth
Rank #1,340
139decks
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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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Utility Lands
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Raven Eagle
10%inclusion1 decks10 decks
9%synergy
High Synergy Cards
Underworld Dreams
84%inclusion117 decks139 decks
78%synergy
Howling Mine
78%inclusion108 decks139 decks
73%synergy
Fate Unraveler
76%inclusion105 decks139 decks
72%synergy
Psychosis Crawler
70%inclusion97 decks139 decks
66%synergy
Ob Nixilis, the Hate-Twisted
67%inclusion93 decks139 decks
64%synergy
Master of the Feast
62%inclusion86 decks139 decks
59%synergy
Temple Bell
60%inclusion84 decks139 decks
58%synergy
Scrawling Crawler
59%inclusion50 decks85 decks
55%synergy
Font of Mythos
56%inclusion78 decks139 decks
54%synergy
Price of Knowledge
54%inclusion75 decks139 decks
53%synergy
Top Cards
Gray Merchant of Asphodel
55%inclusion76 decks139 decks
3%synergy
Gixian Puppeteer
53%inclusion74 decks139 decks
49%synergy
Dark Ritual
53%inclusion73 decks139 decks
-14%synergy
Crypt Ghast
53%inclusion73 decks139 decks
4%synergy
Dark Deal
53%inclusion73 decks139 decks
41%synergy
Feed the Swarm
51%inclusion71 decks139 decks
0%synergy
Megrim
50%inclusion70 decks139 decks
45%synergy
Baleful Mastery
50%inclusion69 decks139 decks
40%synergy
Peer into the Abyss
49%inclusion68 decks139 decks
38%synergy
Defile
49%inclusion68 decks139 decks
11%synergy
Game Changers
Orcish Bowmasters
18%inclusion25 decks139 decks
4%synergy
Creatures
Rankle, Master of Pranks
47%inclusion66 decks139 decks
34%synergy
Viseling
45%inclusion63 decks139 decks
45%synergy
Sangromancer
42%inclusion59 decks139 decks
31%synergy
Howling Golem
41%inclusion57 decks139 decks
40%synergy
Bloodgift Demon
37%inclusion51 decks139 decks
34%synergy
Zenith Chronicler
36%inclusion50 decks139 decks
35%synergy
Gnat Miser
35%inclusion49 decks139 decks
32%synergy
Fell Specter
32%inclusion45 decks139 decks
28%synergy
Kagemaro, First to Suffer
30%inclusion42 decks139 decks
30%synergy
Sheoldred, the Apocalypse
29%inclusion41 decks139 decks
15%synergy
Solemn Simulacrum
28%inclusion39 decks139 decks
4%synergy
Locust Miser
24%inclusion34 decks139 decks
23%synergy
Kami of Jealous Thirst
23%inclusion27 decks115 decks
23%synergy
Gix, Yawgmoth Praetor
19%inclusion27 decks139 decks
14%synergy
Elder Brain
19%inclusion27 decks139 decks
17%synergy
Magus of the Coffers
19%inclusion26 decks139 decks
11%synergy
Massacre Wurm
19%inclusion26 decks139 decks
1%synergy
Leaden Myr
19%inclusion26 decks139 decks
12%synergy
Burnished Hart
18%inclusion25 decks139 decks
10%synergy
Starving Revenant
18%inclusion25 decks139 decks
17%synergy
Nirkana Revenant
17%inclusion24 decks139 decks
6%synergy
Syr Konrad, the Grim
17%inclusion23 decks139 decks
-4%synergy
Dread Presence
17%inclusion23 decks139 decks
1%synergy
Keen Duelist
17%inclusion23 decks139 decks
15%synergy
Doomsday Excruciator
16%inclusion17 decks108 decks
13%synergy
Mindslicer
14%inclusion20 decks139 decks
10%synergy
Dream Devourer
14%inclusion20 decks139 decks
13%synergy
Erebos, God of the Dead
14%inclusion19 decks139 decks
9%synergy
Starscream, Power Hungry
13%inclusion18 decks139 decks
12%synergy
Blood Seeker
12%inclusion17 decks139 decks
11%synergy
The Raven Man
12%inclusion17 decks139 decks
6%synergy
PuPu UFO
12%inclusion5 decks41 decks
11%synergy
Runed Servitor
12%inclusion16 decks139 decks
11%synergy
Indulgent Tormentor
12%inclusion16 decks139 decks
10%synergy
Boggart Trawler
11%inclusion13 decks115 decks
2%synergy
Varragoth, Bloodsky Sire
11%inclusion15 decks139 decks
6%synergy
Aclazotz, Deepest Betrayal
10%inclusion14 decks139 decks
3%synergy
Vislor Turlough
10%inclusion14 decks139 decks
10%synergy
Ob Nixilis, Unshackled
10%inclusion14 decks139 decks
7%synergy
Tinybones, Bauble Burglar
9.4%inclusion8 decks85 decks
6%synergy
Gurgling Anointer
9.4%inclusion13 decks139 decks
9%synergy
Reiver Demon
9.4%inclusion13 decks139 decks
7%synergy
Necrogoyf
9.4%inclusion13 decks139 decks
4%synergy
Dauthi Voidwalker
9.4%inclusion13 decks139 decks
-6%synergy
Plaguecrafter
8.6%inclusion12 decks139 decks
-11%synergy
Accursed Marauder
8.0%inclusion9 decks113 decks
-13%synergy
Cunning Lethemancer
7.9%inclusion11 decks139 decks
5%synergy
Clockwork Fox
7.9%inclusion11 decks139 decks
7%synergy
Creeping Bloodsucker
7.2%inclusion10 decks139 decks
2%synergy
K'rrik, Son of Yawgmoth
7.2%inclusion10 decks139 decks
-11%synergy
Instants
Blood Pact
34%inclusion47 decks139 decks
29%synergy
Withering Torment
29%inclusion28 decks96 decks
-2%synergy
Infernal Grasp
27%inclusion38 decks139 decks
2%synergy
Consuming Corruption
23%inclusion27 decks115 decks
7%synergy
Imp's Mischief
23%inclusion32 decks139 decks
-1%synergy
Go for the Throat
22%inclusion31 decks139 decks
-1%synergy
Darkness
21%inclusion29 decks139 decks
11%synergy
Doom Blade
20%inclusion28 decks139 decks
12%synergy
Hero's Downfall
17%inclusion24 decks139 decks
10%synergy
Sudden Spoiling
17%inclusion24 decks139 decks
8%synergy
Murder
17%inclusion23 decks139 decks
6%synergy
Malakir Rebirth
16%inclusion22 decks139 decks
-7%synergy
Soul Shatter
15%inclusion21 decks139 decks
3%synergy
Sheoldred's Edict
14%inclusion20 decks139 decks
0%synergy
Bitter Triumph
13%inclusion18 decks139 decks
3%synergy
Fell the Profane
12%inclusion14 decks118 decks
-7%synergy
Archenemy's Charm
11%inclusion3 decks27 decks
2%synergy
March of Wretched Sorrow
11%inclusion15 decks139 decks
9%synergy
Tragic Slip
10%inclusion14 decks139 decks
-11%synergy
Consumed by Greed
8.7%inclusion9 decks104 decks
7%synergy
Tendrils of Corruption
8.6%inclusion12 decks139 decks
5%synergy
Hellish Rebuke
7.9%inclusion11 decks139 decks
6%synergy
Feign Death
7.2%inclusion10 decks139 decks
-1%synergy
Force of Despair
7.2%inclusion10 decks139 decks
-1%synergy
Erebos's Intervention
7.2%inclusion10 decks139 decks
5%synergy
Withering Boon
6.5%inclusion9 decks139 decks
2%synergy
Nightmarish End
6.5%inclusion9 decks139 decks
6%synergy
Deadly Rollick
5.8%inclusion8 decks139 decks
-18%synergy
Snuff Out
5.8%inclusion8 decks139 decks
-7%synergy
Wretched Confluence
5.8%inclusion8 decks139 decks
5%synergy
Hagra Mauling
5.0%inclusion7 decks139 decks
0%synergy
Drag to the Underworld
5.0%inclusion7 decks139 decks
3%synergy
Crypt Incursion
5.0%inclusion7 decks139 decks
2%synergy
Sorceries
Sign in Blood
47%inclusion65 decks139 decks
10%synergy
Damnable Pact
42%inclusion59 decks139 decks
38%synergy
Mutilate
39%inclusion54 decks139 decks
20%synergy
Exsanguinate
32%inclusion44 decks139 decks
7%synergy
Bubbling Muck
26%inclusion36 decks139 decks
10%synergy
Deadly Tempest
22%inclusion31 decks139 decks
20%synergy
Toxic Deluge
21%inclusion29 decks139 decks
-16%synergy
Syphon Mind
19%inclusion27 decks139 decks
6%synergy
Pain's Reward
19%inclusion26 decks139 decks
18%synergy
Nightmare Unmaking
17%inclusion24 decks139 decks
17%synergy
Insatiable Avarice
17%inclusion21 decks127 decks
4%synergy
Damnation
14%inclusion20 decks139 decks
-7%synergy
Eldritch Pact
14%inclusion20 decks139 decks
13%synergy
Read the Bones
14%inclusion20 decks139 decks
-4%synergy
Diabolic Tutor
13%inclusion18 decks139 decks
-2%synergy
Night's Whisper
13%inclusion18 decks139 decks
-11%synergy
Reanimate
12%inclusion16 decks139 decks
-27%synergy
Black Sun's Zenith
11%inclusion15 decks139 decks
5%synergy
Corrupt
10%inclusion14 decks139 decks
7%synergy
Torment of Hailfire
10%inclusion14 decks139 decks
-6%synergy
Scheming Symmetry
10%inclusion14 decks139 decks
6%synergy
Coiling Rebirth
10%inclusion10 decks104 decks
8%synergy
Decree of Pain
9.4%inclusion13 decks139 decks
4%synergy
Awaken the Erstwhile
9.4%inclusion13 decks139 decks
7%synergy
Killing Wave
9.4%inclusion13 decks139 decks
7%synergy
Infernal Offering
8.6%inclusion12 decks139 decks
8%synergy
Fraying Omnipotence
8.6%inclusion12 decks139 decks
7%synergy
Repay in Kind
7.9%inclusion11 decks139 decks
6%synergy
Head Games
7.2%inclusion10 decks139 decks
7%synergy
Rise of the Dark Realms
7.2%inclusion10 decks139 decks
-5%synergy
Exhume
7.2%inclusion10 decks139 decks
5%synergy
Painful Lesson
7.2%inclusion10 decks139 decks
6%synergy
Profane Command
7.2%inclusion10 decks139 decks
5%synergy
Ill-Gotten Gains
6.5%inclusion9 decks139 decks
5%synergy
Blasphemous Edict
5.9%inclusion5 decks85 decks
-11%synergy
Foreboding Fruit
5.8%inclusion8 decks139 decks
5%synergy
In Garruk's Wake
5.8%inclusion8 decks139 decks
1%synergy
Breach the Multiverse
5.8%inclusion8 decks139 decks
-1%synergy
Atrocious Experiment
5.0%inclusion7 decks139 decks
4%synergy
Languish
5.0%inclusion7 decks139 decks
3%synergy
Utility Artifacts
Jet Medallion
47%inclusion65 decks139 decks
-13%synergy
Ivory Tower
46%inclusion64 decks139 decks
45%synergy
Ebony Owl Netsuke
40%inclusion56 decks139 decks
40%synergy
Venser's Journal
40%inclusion55 decks139 decks
38%synergy
Iron Maiden
39%inclusion54 decks139 decks
39%synergy
Horn of Greed
35%inclusion48 decks139 decks
33%synergy
Black Vise
34%inclusion47 decks139 decks
34%synergy
Teferi's Puzzle Box
32%inclusion45 decks139 decks
29%synergy
Otherworld Atlas
27%inclusion38 decks139 decks
27%synergy
Wayfarer's Bauble
25%inclusion35 decks139 decks
9%synergy
Skullcage
24%inclusion34 decks139 decks
24%synergy
Geth's Grimoire
24%inclusion33 decks139 decks
16%synergy
Swiftfoot Boots
21%inclusion29 decks139 decks
-11%synergy
Misers' Cage
18%inclusion25 decks139 decks
18%synergy
Expedition Map
18%inclusion25 decks139 decks
5%synergy
Lightning Greaves
16%inclusion22 decks139 decks
-18%synergy
Anvil of Bogardan
13%inclusion18 decks139 decks
11%synergy
Ghirapur Orrery
13%inclusion18 decks139 decks
12%synergy
Crawlspace
12%inclusion17 decks139 decks
11%synergy
Spellbook
12%inclusion16 decks139 decks
10%synergy
Mindcrank
10%inclusion14 decks139 decks
4%synergy
Alhammarret's Archive
8.6%inclusion12 decks139 decks
4%synergy
Sword of War and Peace
8.6%inclusion12 decks139 decks
8%synergy
Wishclaw Talisman
7.9%inclusion11 decks139 decks
1%synergy
Entropic Battlecruiser
7.7%inclusion2 decks26 decks
5%synergy
Memory Jar
7.2%inclusion10 decks139 decks
6%synergy
Elixir of Immortality
6.5%inclusion9 decks139 decks
4%synergy
Ivory Crane Netsuke
6.5%inclusion9 decks139 decks
6%synergy
Tempting Contract
6.5%inclusion9 decks139 decks
6%synergy
Helm of Awakening
5.8%inclusion8 decks139 decks
4%synergy
Hand of Vecna
5.8%inclusion8 decks139 decks
5%synergy
Bontu's Monument
5.8%inclusion8 decks139 decks
-22%synergy
Library of Leng
5.0%inclusion7 decks139 decks
4%synergy
Enchantments
Liliana's Caress
37%inclusion51 decks139 decks
31%synergy
Waste Not
35%inclusion48 decks139 decks
24%synergy
Painful Quandary
29%inclusion40 decks139 decks
18%synergy
Bloodchief Ascension
28%inclusion39 decks139 decks
19%synergy
Wound Reflection
28%inclusion39 decks139 decks
25%synergy
Curse of Fool's Wisdom
27%inclusion37 decks139 decks
26%synergy
Raiders' Wake
22%inclusion30 decks139 decks
18%synergy
Revenge of Ravens
22%inclusion30 decks139 decks
19%synergy
Phyrexian Arena
16%inclusion22 decks139 decks
-25%synergy
Polluted Bonds
15%inclusion21 decks139 decks
13%synergy
No Mercy
14%inclusion19 decks139 decks
6%synergy
Bottomless Pit
14%inclusion19 decks139 decks
8%synergy
Dark Suspicions
12%inclusion16 decks139 decks
11%synergy
Black Market
11%inclusion15 decks139 decks
-10%synergy
Court of Ambition
9.4%inclusion13 decks139 decks
5%synergy
Exquisite Blood
8.6%inclusion12 decks139 decks
-5%synergy
Oubliette
8.6%inclusion12 decks139 decks
6%synergy
Oppression
8.6%inclusion12 decks139 decks
1%synergy
Sanguine Bond
7.9%inclusion11 decks139 decks
-4%synergy
Animate Dead
7.9%inclusion11 decks139 decks
-10%synergy
Koskun Falls
7.9%inclusion11 decks139 decks
7%synergy
Hissing Miasma
7.9%inclusion11 decks139 decks
8%synergy
Kaya's Ghostform
7.2%inclusion10 decks139 decks
-3%synergy
Liliana's Contract
7.2%inclusion10 decks139 decks
5%synergy
Marchesa's Decree
7.2%inclusion10 decks139 decks
7%synergy
Blood Reckoning
6.5%inclusion9 decks139 decks
6%synergy
Warlock Class
6.5%inclusion9 decks139 decks
5%synergy
Unholy Annex // Ritual Chamber
6.3%inclusion6 decks96 decks
3%synergy
Parker Luck
5.9%inclusion1 decks17 decks
5%synergy
Creeping Dread
5.8%inclusion8 decks139 decks
5%synergy
Necrogen Mists
5.8%inclusion8 decks139 decks
1%synergy
Cunning Rhetoric
5.8%inclusion8 decks139 decks
3%synergy
Curse of Disturbance
5.8%inclusion8 decks139 decks
5%synergy
Mindless Conscription
5.2%inclusion6 decks115 decks
5%synergy
Protection Racket
5.0%inclusion7 decks139 decks
4%synergy
Pestilence
5.0%inclusion7 decks139 decks
2%synergy
Planeswalkers
Ob Nixilis Reignited
20%inclusion28 decks139 decks
18%synergy
Liliana of the Dark Realms
6.5%inclusion9 decks139 decks
-8%synergy
Utility Lands
Reliquary Tower
70%inclusion97 decks139 decks
38%synergy
Mikokoro, Center of the Sea
48%inclusion67 decks139 decks
45%synergy
Geier Reach Sanitarium
46%inclusion64 decks139 decks
34%synergy
Bojuka Bog
46%inclusion64 decks139 decks
-1%synergy
Cabal Coffers
42%inclusion59 decks139 decks
-13%synergy
Cabal Stronghold
32%inclusion44 decks139 decks
-4%synergy
Urborg, Tomb of Yawgmoth
27%inclusion37 decks139 decks
-11%synergy
Witch's Cottage
21%inclusion29 decks139 decks
-4%synergy
Nykthos, Shrine to Nyx
19%inclusion26 decks139 decks
-11%synergy
Mortuary Mire
17%inclusion24 decks139 decks
4%synergy
Barren Moor
14%inclusion19 decks139 decks
3%synergy
Field of Ruin
12%inclusion17 decks139 decks
10%synergy
Ghost Quarter
12%inclusion16 decks139 decks
9%synergy
Temple of the False God
12%inclusion16 decks139 decks
4%synergy
Terrain Generator
11%inclusion15 decks139 decks
9%synergy
Takenuma, Abandoned Mire
10%inclusion14 decks139 decks
-6%synergy
Scavenger Grounds
8.6%inclusion12 decks139 decks
7%synergy
Thespian's Stage
7.9%inclusion11 decks139 decks
2%synergy
Susur Secundi, Void Altar
7.4%inclusion2 decks27 decks
0%synergy
Polluted Mire
7.2%inclusion10 decks139 decks
3%synergy
Buried Ruin
6.5%inclusion9 decks139 decks
1%synergy
Vesuva
5.8%inclusion8 decks139 decks
3%synergy
Rogue's Passage
5.8%inclusion8 decks139 decks
-13%synergy
War Room
5.0%inclusion7 decks139 decks
-12%synergy
Maze of Ith
5.0%inclusion7 decks139 decks
2%synergy
Castle Locthwain
5.0%inclusion7 decks139 decks
-13%synergy
Strip Mine
5.0%inclusion7 decks139 decks
2%synergy
Mana Artifacts
Sol Ring
79%inclusion110 decks139 decks
-7%synergy
Thought Vessel
66%inclusion92 decks139 decks
39%synergy
Arcane Signet
56%inclusion78 decks139 decks
-6%synergy
Mind Stone
47%inclusion65 decks139 decks
16%synergy
Decanter of Endless Water
45%inclusion62 decks139 decks
41%synergy
Charcoal Diamond
33%inclusion46 decks139 decks
10%synergy
Coveted Jewel
18%inclusion25 decks139 decks
17%synergy
Caged Sun
17%inclusion23 decks139 decks
4%synergy
Worn Powerstone
16%inclusion22 decks139 decks
11%synergy
Gauntlet of Power
14%inclusion19 decks139 decks
10%synergy
Fellwar Stone
12%inclusion16 decks139 decks
-3%synergy
Throne of Eldraine
11%inclusion15 decks139 decks
0%synergy
Commander's Sphere
11%inclusion15 decks139 decks
1%synergy
Thran Dynamo
7.9%inclusion11 decks139 decks
2%synergy
Extraplanar Lens
7.9%inclusion11 decks139 decks
3%synergy
Nyx Lotus
7.9%inclusion11 decks139 decks
1%synergy
Gilded Lotus
7.2%inclusion10 decks139 decks
1%synergy
Victory Chimes
7.2%inclusion10 decks139 decks
7%synergy
Prismatic Lens
5.8%inclusion8 decks139 decks
4%synergy
Hedron Archive
5.8%inclusion8 decks139 decks
2%synergy
Everflowing Chalice
5.8%inclusion8 decks139 decks
0%synergy
Lands
Swamp
94%inclusion131 decks139 decks
-1%synergy
Myriad Landscape
37%inclusion51 decks139 decks
10%synergy
Malakir Rebirth
16%inclusion22 decks139 decks
-7%synergy
Fell the Profane
12%inclusion14 decks118 decks
-7%synergy
Demolition Field
12%inclusion16 decks139 decks
6%synergy
Boggart Trawler
11%inclusion13 decks115 decks
2%synergy
Urza's Cave
8.3%inclusion10 decks121 decks
0%synergy
Snow-Covered Swamp
6.5%inclusion9 decks139 decks
0%synergy
Hagra Mauling
5.0%inclusion7 decks139 decks
0%synergy
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