Seizan, Perverter of Truth (Commander) - Core

Seizan, Perverter of Truth
Rank #1,373
138decks
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
Oft-Nabbed Goat
27%inclusion4 decks15 decks
25%synergy
Mornsong Aria
6.7%inclusion1 decks15 decks
5%synergy
High Synergy Cards
Underworld Dreams
85%inclusion117 decks138 decks
79%synergy
Howling Mine
79%inclusion109 decks138 decks
75%synergy
Fate Unraveler
76%inclusion105 decks138 decks
73%synergy
Ob Nixilis, the Hate-Twisted
69%inclusion95 decks138 decks
66%synergy
Psychosis Crawler
69%inclusion95 decks138 decks
65%synergy
Master of the Feast
63%inclusion87 decks138 decks
61%synergy
Temple Bell
61%inclusion84 decks138 decks
58%synergy
Font of Mythos
59%inclusion81 decks138 decks
56%synergy
Scrawling Crawler
60%inclusion56 decks94 decks
56%synergy
Price of Knowledge
53%inclusion73 decks138 decks
52%synergy
Top Cards
Dark Deal
55%inclusion76 decks138 decks
44%synergy
Gixian Puppeteer
54%inclusion75 decks138 decks
50%synergy
Gray Merchant of Asphodel
54%inclusion74 decks138 decks
2%synergy
Dark Ritual
54%inclusion74 decks138 decks
-13%synergy
Crypt Ghast
54%inclusion74 decks138 decks
6%synergy
Megrim
51%inclusion71 decks138 decks
46%synergy
Defile
51%inclusion70 decks138 decks
14%synergy
Peer into the Abyss
50%inclusion69 decks138 decks
39%synergy
Feed the Swarm
50%inclusion69 decks138 decks
-1%synergy
Rankle, Master of Pranks
50%inclusion69 decks138 decks
37%synergy
Game Changers
Orcish Bowmasters
16%inclusion22 decks138 decks
3%synergy
Creatures
Viseling
45%inclusion62 decks138 decks
45%synergy
Sangromancer
43%inclusion59 decks138 decks
32%synergy
Howling Golem
42%inclusion58 decks138 decks
41%synergy
Zenith Chronicler
41%inclusion56 decks138 decks
39%synergy
Bloodgift Demon
41%inclusion56 decks138 decks
37%synergy
Gnat Miser
38%inclusion52 decks138 decks
35%synergy
Fell Specter
36%inclusion50 decks138 decks
32%synergy
Solemn Simulacrum
30%inclusion42 decks138 decks
8%synergy
Sheoldred, the Apocalypse
30%inclusion42 decks138 decks
16%synergy
Kagemaro, First to Suffer
29%inclusion40 decks138 decks
29%synergy
Locust Miser
25%inclusion35 decks138 decks
24%synergy
Kami of Jealous Thirst
23%inclusion29 decks124 decks
23%synergy
Gix, Yawgmoth Praetor
22%inclusion31 decks138 decks
17%synergy
Magus of the Coffers
19%inclusion26 decks138 decks
12%synergy
Nirkana Revenant
19%inclusion26 decks138 decks
8%synergy
Leaden Myr
19%inclusion26 decks138 decks
13%synergy
Syr Konrad, the Grim
18%inclusion25 decks138 decks
-2%synergy
Starving Revenant
18%inclusion25 decks138 decks
17%synergy
Burnished Hart
18%inclusion25 decks138 decks
11%synergy
Elder Brain
18%inclusion25 decks138 decks
16%synergy
Dread Presence
17%inclusion23 decks138 decks
2%synergy
Doomsday Excruciator
16%inclusion19 decks117 decks
14%synergy
Massacre Wurm
16%inclusion22 decks138 decks
-1%synergy
Keen Duelist
16%inclusion22 decks138 decks
14%synergy
Dream Devourer
15%inclusion21 decks138 decks
14%synergy
Mindslicer
15%inclusion21 decks138 decks
11%synergy
Erebos, God of the Dead
14%inclusion20 decks138 decks
10%synergy
Starscream, Power Hungry
14%inclusion19 decks138 decks
13%synergy
Boggart Trawler
14%inclusion17 decks124 decks
5%synergy
Runed Servitor
13%inclusion18 decks138 decks
13%synergy
Raven Eagle
13%inclusion3 decks23 decks
12%synergy
The Raven Man
12%inclusion17 decks138 decks
7%synergy
Indulgent Tormentor
12%inclusion16 decks138 decks
10%synergy
Varragoth, Bloodsky Sire
11%inclusion15 decks138 decks
6%synergy
Blood Seeker
10%inclusion14 decks138 decks
9%synergy
Vislor Turlough
10%inclusion14 decks138 decks
10%synergy
Aclazotz, Deepest Betrayal
10%inclusion14 decks138 decks
4%synergy
PuPu UFO
9.4%inclusion5 decks53 decks
9%synergy
Gurgling Anointer
9.4%inclusion13 decks138 decks
9%synergy
Ob Nixilis, Unshackled
9.4%inclusion13 decks138 decks
6%synergy
Reiver Demon
9.4%inclusion13 decks138 decks
7%synergy
Cunning Lethemancer
9.4%inclusion13 decks138 decks
6%synergy
Dauthi Voidwalker
9.4%inclusion13 decks138 decks
-6%synergy
Necrogoyf
9.4%inclusion13 decks138 decks
5%synergy
K'rrik, Son of Yawgmoth
8.7%inclusion12 decks138 decks
-10%synergy
Tinybones, Bauble Burglar
8.5%inclusion8 decks94 decks
5%synergy
Accursed Marauder
8.2%inclusion10 decks122 decks
-13%synergy
Plaguecrafter
8.0%inclusion11 decks138 decks
-12%synergy
Clockwork Fox
8.0%inclusion11 decks138 decks
7%synergy
Creeping Bloodsucker
7.2%inclusion10 decks138 decks
3%synergy
Instants
Baleful Mastery
49%inclusion68 decks138 decks
40%synergy
Blood Pact
32%inclusion44 decks138 decks
28%synergy
Withering Torment
30%inclusion32 decks105 decks
-1%synergy
Infernal Grasp
28%inclusion38 decks138 decks
2%synergy
Consuming Corruption
27%inclusion34 decks124 decks
12%synergy
Imp's Mischief
24%inclusion33 decks138 decks
-1%synergy
Go for the Throat
21%inclusion29 decks138 decks
-2%synergy
Darkness
21%inclusion29 decks138 decks
11%synergy
Hero's Downfall
17%inclusion24 decks138 decks
11%synergy
Doom Blade
17%inclusion24 decks138 decks
10%synergy
Sudden Spoiling
17%inclusion24 decks138 decks
8%synergy
Murder
17%inclusion23 decks138 decks
6%synergy
Malakir Rebirth
15%inclusion21 decks138 decks
-8%synergy
Soul Shatter
14%inclusion20 decks138 decks
2%synergy
Fell the Profane
13%inclusion17 decks127 decks
-5%synergy
Bitter Triumph
12%inclusion17 decks138 decks
2%synergy
Sheoldred's Edict
12%inclusion16 decks138 decks
-3%synergy
Archenemy's Charm
10%inclusion4 decks39 decks
1%synergy
March of Wretched Sorrow
10%inclusion14 decks138 decks
9%synergy
Consumed by Greed
10%inclusion11 decks113 decks
9%synergy
Tragic Slip
9.4%inclusion13 decks138 decks
-11%synergy
Tendrils of Corruption
8.7%inclusion12 decks138 decks
5%synergy
Erebos's Intervention
8.0%inclusion11 decks138 decks
6%synergy
Hellish Rebuke
7.2%inclusion10 decks138 decks
6%synergy
Nightmarish End
6.5%inclusion9 decks138 decks
6%synergy
Feign Death
6.5%inclusion9 decks138 decks
-2%synergy
Withering Boon
5.8%inclusion8 decks138 decks
1%synergy
Wretched Confluence
5.8%inclusion8 decks138 decks
5%synergy
Hagra Mauling
5.1%inclusion7 decks138 decks
1%synergy
Deadly Rollick
5.1%inclusion7 decks138 decks
-19%synergy
Force of Despair
5.1%inclusion7 decks138 decks
-3%synergy
Sorceries
Sign in Blood
45%inclusion62 decks138 decks
9%synergy
Damnable Pact
43%inclusion60 decks138 decks
39%synergy
Mutilate
41%inclusion56 decks138 decks
23%synergy
Exsanguinate
31%inclusion43 decks138 decks
7%synergy
Bubbling Muck
25%inclusion34 decks138 decks
9%synergy
Toxic Deluge
22%inclusion31 decks138 decks
-14%synergy
Syphon Mind
21%inclusion29 decks138 decks
8%synergy
Pain's Reward
20%inclusion28 decks138 decks
20%synergy
Deadly Tempest
20%inclusion28 decks138 decks
18%synergy
Insatiable Avarice
17%inclusion23 decks136 decks
5%synergy
Nightmare Unmaking
17%inclusion23 decks138 decks
16%synergy
Damnation
15%inclusion21 decks138 decks
-5%synergy
Read the Bones
14%inclusion20 decks138 decks
-3%synergy
Eldritch Pact
14%inclusion20 decks138 decks
13%synergy
Night's Whisper
12%inclusion17 decks138 decks
-12%synergy
Reanimate
12%inclusion17 decks138 decks
-27%synergy
Diabolic Tutor
12%inclusion16 decks138 decks
-3%synergy
Black Sun's Zenith
11%inclusion15 decks138 decks
5%synergy
Scheming Symmetry
11%inclusion15 decks138 decks
7%synergy
Coiling Rebirth
11%inclusion12 decks113 decks
9%synergy
Awaken the Erstwhile
10%inclusion14 decks138 decks
8%synergy
Torment of Hailfire
10%inclusion14 decks138 decks
-5%synergy
Fraying Omnipotence
10%inclusion14 decks138 decks
8%synergy
Corrupt
10%inclusion14 decks138 decks
7%synergy
Repay in Kind
8.7%inclusion12 decks138 decks
7%synergy
Infernal Offering
8.7%inclusion12 decks138 decks
8%synergy
Killing Wave
8.0%inclusion11 decks138 decks
6%synergy
Decree of Pain
8.0%inclusion11 decks138 decks
2%synergy
Rise of the Dark Realms
8.0%inclusion11 decks138 decks
-5%synergy
Painful Lesson
7.2%inclusion10 decks138 decks
6%synergy
Head Games
7.2%inclusion10 decks138 decks
7%synergy
Exhume
7.2%inclusion10 decks138 decks
5%synergy
Ill-Gotten Gains
6.5%inclusion9 decks138 decks
6%synergy
Blasphemous Edict
6.4%inclusion6 decks94 decks
-10%synergy
Tempt with Immortality
5.8%inclusion8 decks138 decks
6%synergy
Foreboding Fruit
5.8%inclusion8 decks138 decks
5%synergy
Profane Command
5.8%inclusion8 decks138 decks
4%synergy
In Garruk's Wake
5.8%inclusion8 decks138 decks
2%synergy
Breach the Multiverse
5.8%inclusion8 decks138 decks
0%synergy
Atrocious Experiment
5.1%inclusion7 decks138 decks
4%synergy
Utility Artifacts
Jet Medallion
49%inclusion68 decks138 decks
-12%synergy
Ivory Tower
49%inclusion67 decks138 decks
48%synergy
Ebony Owl Netsuke
43%inclusion59 decks138 decks
43%synergy
Venser's Journal
41%inclusion56 decks138 decks
39%synergy
Iron Maiden
38%inclusion53 decks138 decks
38%synergy
Horn of Greed
38%inclusion52 decks138 decks
36%synergy
Teferi's Puzzle Box
34%inclusion47 decks138 decks
31%synergy
Black Vise
34%inclusion47 decks138 decks
34%synergy
Otherworld Atlas
28%inclusion39 decks138 decks
28%synergy
Geth's Grimoire
27%inclusion37 decks138 decks
19%synergy
Wayfarer's Bauble
25%inclusion34 decks138 decks
9%synergy
Skullcage
24%inclusion33 decks138 decks
24%synergy
Swiftfoot Boots
20%inclusion27 decks138 decks
-12%synergy
Misers' Cage
17%inclusion24 decks138 decks
17%synergy
Expedition Map
17%inclusion23 decks138 decks
5%synergy
Entropic Battlecruiser
16%inclusion6 decks38 decks
13%synergy
Lightning Greaves
15%inclusion21 decks138 decks
-18%synergy
Ghirapur Orrery
14%inclusion19 decks138 decks
13%synergy
Crawlspace
12%inclusion17 decks138 decks
11%synergy
Anvil of Bogardan
12%inclusion17 decks138 decks
10%synergy
Spellbook
11%inclusion15 decks138 decks
10%synergy
Mindcrank
11%inclusion15 decks138 decks
5%synergy
Wishclaw Talisman
9.4%inclusion13 decks138 decks
3%synergy
Sword of War and Peace
8.7%inclusion12 decks138 decks
8%synergy
Alhammarret's Archive
8.7%inclusion12 decks138 decks
5%synergy
Elixir of Immortality
8.0%inclusion11 decks138 decks
6%synergy
Tempting Contract
7.2%inclusion10 decks138 decks
7%synergy
Ivory Crane Netsuke
7.2%inclusion10 decks138 decks
7%synergy
Memory Jar
6.5%inclusion9 decks138 decks
5%synergy
Helm of Awakening
6.5%inclusion9 decks138 decks
5%synergy
Hand of Vecna
5.8%inclusion8 decks138 decks
5%synergy
Library of Leng
5.1%inclusion7 decks138 decks
4%synergy
Bontu's Monument
5.1%inclusion7 decks138 decks
-23%synergy
Enchantments
Liliana's Caress
39%inclusion54 decks138 decks
33%synergy
Waste Not
37%inclusion51 decks138 decks
26%synergy
Painful Quandary
29%inclusion40 decks138 decks
19%synergy
Bloodchief Ascension
28%inclusion39 decks138 decks
19%synergy
Wound Reflection
28%inclusion38 decks138 decks
24%synergy
Curse of Fool's Wisdom
24%inclusion33 decks138 decks
23%synergy
Raiders' Wake
22%inclusion31 decks138 decks
19%synergy
Revenge of Ravens
18%inclusion25 decks138 decks
16%synergy
Phyrexian Arena
14%inclusion20 decks138 decks
-25%synergy
Polluted Bonds
14%inclusion19 decks138 decks
12%synergy
Bottomless Pit
13%inclusion18 decks138 decks
8%synergy
No Mercy
13%inclusion18 decks138 decks
6%synergy
Dark Suspicions
12%inclusion17 decks138 decks
12%synergy
Black Market
10%inclusion14 decks138 decks
-11%synergy
Oppression
9.4%inclusion13 decks138 decks
2%synergy
Exquisite Blood
8.7%inclusion12 decks138 decks
-5%synergy
Animate Dead
8.7%inclusion12 decks138 decks
-9%synergy
Hissing Miasma
8.7%inclusion12 decks138 decks
8%synergy
Court of Ambition
8.0%inclusion11 decks138 decks
4%synergy
Oubliette
8.0%inclusion11 decks138 decks
5%synergy
Unholy Annex // Ritual Chamber
7.6%inclusion8 decks105 decks
5%synergy
Sanguine Bond
7.2%inclusion10 decks138 decks
-5%synergy
Koskun Falls
7.2%inclusion10 decks138 decks
6%synergy
Kaya's Ghostform
7.2%inclusion10 decks138 decks
-3%synergy
Liliana's Contract
7.2%inclusion10 decks138 decks
5%synergy
Marchesa's Decree
7.2%inclusion10 decks138 decks
7%synergy
Creeping Dread
6.5%inclusion9 decks138 decks
6%synergy
Curse of Disturbance
5.8%inclusion8 decks138 decks
5%synergy
Protection Racket
5.8%inclusion8 decks138 decks
5%synergy
Blood Reckoning
5.8%inclusion8 decks138 decks
5%synergy
Pestilence
5.8%inclusion8 decks138 decks
3%synergy
Warlock Class
5.1%inclusion7 decks138 decks
4%synergy
Necrogen Mists
5.1%inclusion7 decks138 decks
1%synergy
Cunning Rhetoric
5.1%inclusion7 decks138 decks
3%synergy
Planeswalkers
Ob Nixilis Reignited
20%inclusion28 decks138 decks
18%synergy
Liliana of the Dark Realms
6.5%inclusion9 decks138 decks
-8%synergy
Utility Lands
Reliquary Tower
69%inclusion95 decks138 decks
38%synergy
Mikokoro, Center of the Sea
51%inclusion70 decks138 decks
48%synergy
Geier Reach Sanitarium
49%inclusion68 decks138 decks
38%synergy
Bojuka Bog
45%inclusion62 decks138 decks
-2%synergy
Cabal Coffers
42%inclusion58 decks138 decks
-13%synergy
Cabal Stronghold
33%inclusion46 decks138 decks
-2%synergy
Urborg, Tomb of Yawgmoth
25%inclusion35 decks138 decks
-12%synergy
Nykthos, Shrine to Nyx
21%inclusion29 decks138 decks
-9%synergy
Witch's Cottage
20%inclusion28 decks138 decks
-4%synergy
Mortuary Mire
18%inclusion25 decks138 decks
5%synergy
Barren Moor
14%inclusion19 decks138 decks
4%synergy
Field of Ruin
14%inclusion19 decks138 decks
11%synergy
Terrain Generator
13%inclusion18 decks138 decks
11%synergy
Temple of the False God
12%inclusion17 decks138 decks
4%synergy
Thespian's Stage
11%inclusion15 decks138 decks
5%synergy
Ghost Quarter
10%inclusion14 decks138 decks
7%synergy
Takenuma, Abandoned Mire
10%inclusion14 decks138 decks
-6%synergy
Scavenger Grounds
7.2%inclusion10 decks138 decks
6%synergy
Rogue's Passage
7.2%inclusion10 decks138 decks
-12%synergy
Vesuva
6.5%inclusion9 decks138 decks
4%synergy
Buried Ruin
6.5%inclusion9 decks138 decks
1%synergy
Polluted Mire
6.5%inclusion9 decks138 decks
3%synergy
Maze of Ith
5.8%inclusion8 decks138 decks
2%synergy
Castle Locthwain
5.8%inclusion8 decks138 decks
-11%synergy
Susur Secundi, Void Altar
5.1%inclusion2 decks39 decks
-2%synergy
Mana Artifacts
Sol Ring
78%inclusion108 decks138 decks
-8%synergy
Thought Vessel
64%inclusion89 decks138 decks
38%synergy
Arcane Signet
52%inclusion72 decks138 decks
-10%synergy
Mind Stone
45%inclusion62 decks138 decks
15%synergy
Decanter of Endless Water
43%inclusion59 decks138 decks
40%synergy
Charcoal Diamond
31%inclusion43 decks138 decks
9%synergy
Coveted Jewel
20%inclusion28 decks138 decks
19%synergy
Caged Sun
18%inclusion25 decks138 decks
6%synergy
Gauntlet of Power
14%inclusion19 decks138 decks
10%synergy
Worn Powerstone
13%inclusion18 decks138 decks
9%synergy
Throne of Eldraine
11%inclusion15 decks138 decks
1%synergy
Commander's Sphere
10%inclusion14 decks138 decks
1%synergy
Fellwar Stone
10%inclusion14 decks138 decks
-4%synergy
Nyx Lotus
8.7%inclusion12 decks138 decks
2%synergy
Victory Chimes
8.0%inclusion11 decks138 decks
8%synergy
Extraplanar Lens
8.0%inclusion11 decks138 decks
3%synergy
Thran Dynamo
7.2%inclusion10 decks138 decks
1%synergy
Gilded Lotus
6.5%inclusion9 decks138 decks
1%synergy
Everflowing Chalice
5.8%inclusion8 decks138 decks
0%synergy
Prismatic Lens
5.8%inclusion8 decks138 decks
4%synergy
The Soul Stone
5.6%inclusion2 decks36 decks
-8%synergy
Hedron Archive
5.1%inclusion7 decks138 decks
1%synergy
Lands
Swamp
94%inclusion130 decks138 decks
-1%synergy
Myriad Landscape
38%inclusion53 decks138 decks
12%synergy
Malakir Rebirth
15%inclusion21 decks138 decks
-8%synergy
Boggart Trawler
14%inclusion17 decks124 decks
5%synergy
Fell the Profane
13%inclusion17 decks127 decks
-5%synergy
Demolition Field
12%inclusion17 decks138 decks
7%synergy
Urza's Cave
10%inclusion13 decks130 decks
2%synergy
Snow-Covered Swamp
6.5%inclusion9 decks138 decks
0%synergy
Hagra Mauling
5.1%inclusion7 decks138 decks
1%synergy